#F9FDFF

A color in the Blue, Sky, Navy family

#f9fdff is a color in the Blue, Sky, Navy family: RGB(249, 253, 255), HSL(200°, 100%, 99%), CMYK(2%, 1%, 0%, 0%). Closest named color: white. Contrast is 1.02:1 on white and 20.52:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#f9fdff
RGBrgb(249 253 255)
RGB (legacy)rgb(249, 253, 255)
RGB %rgb(98% 99% 100%)
HSLhsl(200 100% 99%)
HSV / HSBhsv(200, 2%, 100%)
HWBhwb(200 98% 0%)
CMYKcmyk(2%, 1%, 0%, 0%)
CIELAB (D50)lab(99.05 -1.1 -1.44)
LCHlch(99.05 1.81 232.75)
OKLaboklab(0.9916 -0.0033 -0.0038)
OKLCHoklch(0.9916 0.005 228.82)
Decimal16383487

Properties

Color ToneBlue, Sky, Navy
Closest named colorwhite ΔE 1
Closest web-safe color#ffffff
Hue200°
Saturation (HSL / HSV)100% / 2%
Lightness (HSL)99%
Brightness or Value (HSV)100%
Luminance (Rec.601 / Rec.709)99% / 99%
Relative luminance (WCAG)0.9761
Red / Green / Blue249 / 253 / 255

WCAG 2.2 Contrast Ratio

On White (#ffffff)
1.02:1
AA Normal (4.5:1) · FailAA Large (3:1) · FailAAA Normal (7:1) · Fail
On Black (#000000)
20.52:1
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 0 / -106.1 · As background with white / black text: Lc 0 / 104.4

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: #f9fdff;
  --color-brand-oklch: oklch(99.16% 0.005 228.82);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(249 253 255 / 50%); }
/* Tailwind CSS */
<div class="bg-[#f9fdff] text-[#f9fdff] border-[#f9fdff]">