#4D91EA#4D91EA

#4D91EA is a light, vivid cyan. Relative luminance 0.278; OKLCH L 65.4% C 0.150 H 256.0°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#4D91EA
RGB	rgb(77, 145, 234)
HSL	hsl(214, 79%, 61%)
HSV	hsv(214, 67%, 92%)
CMYK	cmyk(67.1%, 38%, 0%, 8.2%)
CIE-LAB	lab(59.68, 6.62, -51.27)
CIE-LCH	lch(59.68, 51.69, 277.36°)
OKLab	oklab(65.39% -0.0363 -0.1459)
OKLCH	oklch(65.39% 0.15 256)
XYZ	xyz(28.0318, 27.7662, 81.7081)
Luminance	0.2777 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D91EA #EAA64D

analogous

#4DDFEA #4D91EA #574DEA

triadic

#4D91EA #EA4D91 #91EA4D

tetradic

#4D91EA #EA4DDF #EAA64D #4DEA57

square

#4D91EA #EA4DDF #EAA64D #4DEA57

split-complementary

#4D91EA #EA574D #DFEA4D

monochromatic

#1454A9 #1A70DF #4D91EA #84B3F0 #BAD5F7

Accessibility & contrast

On white

3.20

#4D91EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#4D91EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D91EA

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D91EA	#FFFFFF	#000000	##000000
##4D91EA	1.00	3.20	6.55	6.55
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.55	21.00	1.00	1.00
##000000	6.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6998EE

Deuteranopia (green-blind)

#5289E8

Tritanopia (blue-blind)

#00A6B2

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #4d91ea;
/* rgb */ color: rgb(77, 145, 234);
/* oklch */ color: oklch(65.4% 0.150 256.0);

Tailwind

colors: {
  custom: {
    50: '#8fb0f1',
    500: '#4d91ea',
    950: '#000000',
  },
}

SCSS

$custom: #4d91ea;
$custom-light: #8fb0f1;
$custom-dark: #000000;

JSON

{
  "hex": "#4d91ea",
  "rgb": {
    "r": 77,
    "g": 145,
    "b": 234
  },
  "hsl": {
    "h": 214.013,
    "s": 78.894,
    "l": 60.98
  },
  "oklch": {
    "l": 0.65391,
    "c": 0.15036,
    "h": 256
  },
  "luminance": 0.27769
}

Semantic roles & 50–950 ramp

primary

#4D91EA

secondary

#E7CDAC

accent

#810ADB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4D91EA

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

Preview Lab → · Contrast checker → · Palette generator →