#859CD4

A color in the Blue, Sky, Navy family

#859cd4 is a color in the Blue, Sky, Navy family: RGB(133, 156, 212), HSL(223°, 48%, 68%), CMYK(37%, 26%, 0%, 17%). Closest named color: cornflowerblue. Contrast is 2.73:1 on white and 7.7:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#859cd4
RGBrgb(133 156 212)
RGB (legacy)rgb(133, 156, 212)
RGB %rgb(52% 61% 83%)
HSLhsl(223 48% 68%)
HSV / HSBhsv(223, 37%, 83%)
HWBhwb(223 52% 17%)
CMYKcmyk(37%, 26%, 0%, 17%)
CIELAB (D50)lab(64.2 2.12 -31.62)
LCHlch(64.2 31.69 273.83)
OKLaboklab(0.6965 -0.0046 -0.0867)
OKLCHoklch(0.6965 0.0868 266.95)
Decimal8756436

Properties

Color ToneBlue, Sky, Navy
Closest named colorcornflowerblue ΔE 6
Closest web-safe color#9999cc
Hue223°
Saturation (HSL / HSV)48% / 37%
Lightness (HSL)68%
Brightness or Value (HSV)83%
Luminance (Rec.601 / Rec.709)61% / 61%
Relative luminance (WCAG)0.3352
Red / Green / Blue133 / 156 / 212

WCAG 2.2 Contrast Ratio

On White (#ffffff)
2.73:1
AA Normal (4.5:1) · FailAA Large (3:1) · FailAAA Normal (7:1) · Fail
On Black (#000000)
7.70:1
AA Normal (4.5:1) · PassAA Large (3:1) · PassAAA Normal (7:1) · Pass
Aa Bb 123

APCA Contrast Lc (reference) — As text on white / black: Lc 52.7 / -49.1 · As background with white / black text: Lc -58 / 51.3

Lightness Scale (OKLCH 50–950)

Eleven steps that change only perceived lightness while keeping hue and chroma — ready to use as design-system color tokens.

Tints (mixed with white)

Shades (mixed with black)

Color Harmonies

Color Vision Deficiency Simulation

Estimated appearance of this color for people with color vision deficiencies (Machado 2009).

Similar Named Colors

Use in CSS

:root {
  --color-brand: #859cd4;
  --color-brand-oklch: oklch(69.65% 0.0868 266.95);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(133 156 212 / 50%); }
/* Tailwind CSS */
<div class="bg-[#859cd4] text-[#859cd4] border-[#859cd4]">