#4D99EA#4D99EA

#4D99EA is a light, vivid cyan. Relative luminance 0.303; OKLCH L 67.1% C 0.142 H 252.0°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#4D99EA
RGB	rgb(77, 153, 234)
HSL	hsl(211, 79%, 61%)
HSV	hsv(211, 67%, 92%)
CMYK	cmyk(67.1%, 34.6%, 0%, 8.2%)
CIE-LAB	lab(61.91, 1.93, -47.73)
CIE-LCH	lch(61.91, 47.77, 272.32°)
OKLab	oklab(67.14% -0.044 -0.1355)
OKLCH	oklch(67.14% 0.142 252)
XYZ	xyz(29.2976, 30.2977, 82.1300)
Luminance	0.3030 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D99EA #EA9E4D

analogous

#4DE8EA #4D99EA #4F4DEA

triadic

#4D99EA #EA4D99 #99EA4D

tetradic

#4D99EA #EA4DE8 #EA9E4D #4DEA4F

square

#4D99EA #EA4DE8 #EA9E4D #4DEA4F

split-complementary

#4D99EA #EA4F4D #E8EA4D

monochromatic

#145CA9 #1A7ADF #4D99EA #84B8F0 #BAD8F7

Accessibility & contrast

On white

2.97

#4D99EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.06

#4D99EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4D99EA

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D99EA	#FFFFFF	#000000	##000000
##4D99EA	1.00	2.97	7.06	7.06
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.06	21.00	1.00	1.00
##000000	7.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#759EED

Deuteranopia (green-blind)

#5F8FE8

Tritanopia (blue-blind)

#00ACB6

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #4d99ea;
/* rgb */ color: rgb(77, 153, 234);
/* oklch */ color: oklch(67.1% 0.142 252.0);

Tailwind

colors: {
  custom: {
    50: '#8fb6f1',
    500: '#4d99ea',
    950: '#000000',
  },
}

SCSS

$custom: #4d99ea;
$custom-light: #8fb6f1;
$custom-dark: #000000;

JSON

{
  "hex": "#4d99ea",
  "rgb": {
    "r": 77,
    "g": 153,
    "b": 234
  },
  "hsl": {
    "h": 210.955,
    "s": 78.894,
    "l": 60.98
  },
  "oklch": {
    "l": 0.67135,
    "c": 0.14243,
    "h": 252
  },
  "luminance": 0.30301
}

Semantic roles & 50–950 ramp

primary

#4D99EA

secondary

#E7CAAC

accent

#760ADB

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #4D99EA

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

Preview Lab → · Contrast checker → · Palette generator →