#457ACE

A color in the Blue, Sky, Navy family

#457ace is a color in the Blue, Sky, Navy family: RGB(69, 122, 206), HSL(217°, 58%, 54%), CMYK(67%, 41%, 0%, 19%). Closest named color: steelblue. Contrast is 4.26:1 on white and 4.93:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#457ace
RGBrgb(69 122 206)
RGB (legacy)rgb(69, 122, 206)
RGB %rgb(27% 48% 81%)
HSLhsl(217 58% 54%)
HSV / HSBhsv(217, 67%, 81%)
HWBhwb(217 27% 19%)
CMYKcmyk(67%, 41%, 0%, 19%)
CIELAB (D50)lab(50.71 3.02 -49.65)
LCHlch(50.71 49.74 273.48)
OKLaboklab(0.584 -0.0264 -0.1388)
OKLCHoklch(0.584 0.1413 259.25)
Decimal4553422

Properties

Color ToneBlue, Sky, Navy
Closest named colorsteelblue ΔE 5.1
Closest web-safe color#3366cc
Hue217°
Saturation (HSL / HSV)58% / 67%
Lightness (HSL)54%
Brightness or Value (HSV)81%
Luminance (Rec.601 / Rec.709)45% / 46%
Relative luminance (WCAG)0.1964
Red / Green / Blue69 / 122 / 206

WCAG 2.2 Contrast Ratio

On White (#ffffff)
4.26:1
AA Normal (4.5:1) · FailAA Large (3:1) · PassAAA Normal (7:1) · Fail
On Black (#000000)
4.93:1
AA Normal (4.5:1) · PassAA Large (3:1) · PassAAA Normal (7:1) · Fail
Aa Bb 123

APCA Contrast Lc (reference) — As text on white / black: Lc 69.2 / -32.5 · As background with white / black text: Lc -74.7 / 34.9

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: #457ace;
  --color-brand-oklch: oklch(58.4% 0.1413 259.25);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(69 122 206 / 50%); }
/* Tailwind CSS */
<div class="bg-[#457ace] text-[#457ace] border-[#457ace]">