#4D91E2#4D91E2

#4D91E2 is a light, vivid cyan. Relative luminance 0.273; OKLCH L 64.9% C 0.140 H 254.2°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#4D91E2
RGB	rgb(77, 145, 226)
HSL	hsl(213, 72%, 59%)
HSV	hsv(213, 66%, 89%)
CMYK	cmyk(65.9%, 35.8%, 0%, 11.4%)
CIE-LAB	lab(59.27, 3.89, -47.48)
CIE-LCH	lch(59.27, 47.64, 274.68°)
OKLab	oklab(64.94% -0.0382 -0.1348)
OKLCH	oklch(64.94% 0.14 254.2)
XYZ	xyz(26.9084, 27.3169, 75.7913)
Luminance	0.2732 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D91E2 #E29E4D

analogous

#4DDCE2 #4D91E2 #534DE2

triadic

#4D91E2 #E24D91 #91E24D

tetradic

#4D91E2 #E24DDC #E29E4D #4DE253

square

#4D91E2 #E24DDC #E29E4D #4DE253

split-complementary

#4D91E2 #E2534D #DCE24D

monochromatic

#19559B #2271D0 #4D91E2 #82B2EB #B6D2F3

Accessibility & contrast

On white

3.25

#4D91E2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#4D91E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D91E2

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D91E2	#FFFFFF	#000000	##000000
##4D91E2	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D96E5

Deuteranopia (green-blind)

#5888E0

Tritanopia (blue-blind)

#00A4AF

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4d91e2;
/* rgb */ color: rgb(77, 145, 226);
/* oklch */ color: oklch(64.9% 0.140 254.2);

Tailwind

colors: {
  custom: {
    50: '#8db0eb',
    500: '#4d91e2',
    950: '#000000',
  },
}

SCSS

$custom: #4d91e2;
$custom-light: #8db0eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4d91e2",
  "rgb": {
    "r": 77,
    "g": 145,
    "b": 226
  },
  "hsl": {
    "h": 212.617,
    "s": 71.981,
    "l": 59.412
  },
  "oklch": {
    "l": 0.64937,
    "c": 0.14014,
    "h": 254.2
  },
  "luminance": 0.2732
}

Semantic roles & 50–950 ramp

primary

#4D91E2

secondary

#E2C8A8

accent

#9C39EF

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4D91E2

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

Preview Lab → · Contrast checker → · Palette generator →