#4D91ED#4D91ED

#4D91ED is a light, vivid cyan. Relative luminance 0.279; OKLCH L 65.6% C 0.154 H 256.6°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#4D91ED
RGB	rgb(77, 145, 237)
HSL	hsl(215, 82%, 62%)
HSV	hsv(215, 68%, 93%)
CMYK	cmyk(67.5%, 38.8%, 0%, 7.1%)
CIE-LAB	lab(59.83, 7.66, -52.68)
CIE-LCH	lch(59.83, 53.23, 278.27°)
OKLab	oklab(65.57% -0.0357 -0.15)
OKLCH	oklch(65.57% 0.154 256.6)
XYZ	xyz(28.4665, 27.9401, 83.9971)
Luminance	0.2794 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D91ED #EDA94D

analogous

#4DE1ED #4D91ED #594DED

triadic

#4D91ED #ED4D91 #91ED4D

tetradic

#4D91ED #ED4DE1 #EDA94D #4DED59

square

#4D91ED #ED4DE1 #EDA94D #4DED59

split-complementary

#4D91ED #ED594D #E1ED4D

monochromatic

#1254AE #176FE6 #4D91ED #85B3F3 #BCD6F8

Accessibility & contrast

On white

3.19

#4D91ED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#4D91ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D91ED

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D91ED	#FFFFFF	#000000	##000000
##4D91ED	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6798F1

Deuteranopia (green-blind)

#4F89EB

Tritanopia (blue-blind)

#00A6B3

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #4d91ed;
/* rgb */ color: rgb(77, 145, 237);
/* oklch */ color: oklch(65.6% 0.154 256.6);

Tailwind

colors: {
  custom: {
    50: '#8fb0f3',
    500: '#4d91ed',
    950: '#000000',
  },
}

SCSS

$custom: #4d91ed;
$custom-light: #8fb0f3;
$custom-dark: #000000;

JSON

{
  "hex": "#4d91ed",
  "rgb": {
    "r": 77,
    "g": 145,
    "b": 237
  },
  "hsl": {
    "h": 214.5,
    "s": 81.633,
    "l": 61.569
  },
  "oklch": {
    "l": 0.65565,
    "c": 0.15422,
    "h": 256.6
  },
  "luminance": 0.27943
}

Semantic roles & 50–950 ramp

primary

#4D91ED

secondary

#E9CFAD

accent

#8307DE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4D91ED

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

Preview Lab → · Contrast checker → · Palette generator →