#4F99ED#4F99ED

#4F99ED is a light, vivid cyan. Relative luminance 0.306; OKLCH L 67.4% C 0.145 H 253.3°. Best body text is #000000 at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#4F99ED
RGB	rgb(79, 153, 237)
HSL	hsl(212, 81%, 62%)
HSV	hsv(212, 67%, 93%)
CMYK	cmyk(66.7%, 35.4%, 0%, 7.1%)
CIE-LAB	lab(62.13, 3.27, -49.03)
CIE-LCH	lch(62.13, 49.14, 273.81°)
OKLab	oklab(67.38% -0.0419 -0.1392)
OKLCH	oklch(67.38% 0.145 253.3)
XYZ	xyz(29.8961, 30.5561, 84.4267)
Luminance	0.3056 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F99ED #EDA34F

analogous

#4FE8ED #4F99ED #544FED

triadic

#4F99ED #ED4F99 #99ED4F

tetradic

#4F99ED #ED4FE8 #EDA34F #4FED54

square

#4F99ED #ED4FE8 #EDA34F #4FED54

split-complementary

#4F99ED #ED544F #E8ED4F

monochromatic

#125CB0 #1879E7 #4F99ED #87B9F3 #BED9F8

Accessibility & contrast

On white

2.95

#4F99ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.11

#4F99ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F99ED

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F99ED	#FFFFFF	#000000	##000000
##4F99ED	1.00	2.95	7.11	7.11
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.11	21.00	1.00	1.00
##000000	7.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#749EF0

Deuteranopia (green-blind)

#5D8FEB

Tritanopia (blue-blind)

#00ADB8

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #4f99ed;
/* rgb */ color: rgb(79, 153, 237);
/* oklch */ color: oklch(67.4% 0.145 253.3);

Tailwind

colors: {
  custom: {
    50: '#90b6f3',
    500: '#4f99ed',
    950: '#000000',
  },
}

SCSS

$custom: #4f99ed;
$custom-light: #90b6f3;
$custom-dark: #000000;

JSON

{
  "hex": "#4f99ed",
  "rgb": {
    "r": 79,
    "g": 153,
    "b": 237
  },
  "hsl": {
    "h": 211.899,
    "s": 81.443,
    "l": 61.961
  },
  "oklch": {
    "l": 0.67377,
    "c": 0.14539,
    "h": 253.3
  },
  "luminance": 0.30559
}

Semantic roles & 50–950 ramp

primary

#4F99ED

secondary

#E9CEAF

accent

#7A08DE

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #4F99ED

Body copy rendered with the generated semantic roles for this colour.

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