#4D91E6#4D91E6

#4D91E6 is a light, vivid cyan. Relative luminance 0.275; OKLCH L 65.2% C 0.145 H 255.1°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#4D91E6
RGB	rgb(77, 145, 230)
HSL	hsl(213, 75%, 60%)
HSV	hsv(213, 67%, 90%)
CMYK	cmyk(66.5%, 37%, 0%, 9.8%)
CIE-LAB	lab(59.47, 5.25, -49.38)
CIE-LCH	lch(59.47, 49.66, 276.07°)
OKLab	oklab(65.16% -0.0373 -0.1404)
OKLCH	oklch(65.16% 0.145 255.1)
XYZ	xyz(27.4637, 27.5390, 78.7158)
Luminance	0.2754 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D91E6 #E6A24D

analogous

#4DDEE6 #4D91E6 #554DE6

triadic

#4D91E6 #E64D91 #91E64D

tetradic

#4D91E6 #E64DDE #E6A24D #4DE655

square

#4D91E6 #E64DDE #E6A24D #4DE655

split-complementary

#4D91E6 #E6554D #DEE64D

monochromatic

#1755A2 #1E71D8 #4D91E6 #83B2EE #B8D3F5

Accessibility & contrast

On white

3.23

#4D91E6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#4D91E6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D91E6

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D91E6	#FFFFFF	#000000	##000000
##4D91E6	1.00	3.23	6.51	6.51
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B97E9

Deuteranopia (green-blind)

#5589E4

Tritanopia (blue-blind)

#00A5B0

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4d91e6;
/* rgb */ color: rgb(77, 145, 230);
/* oklch */ color: oklch(65.2% 0.145 255.1);

Tailwind

colors: {
  custom: {
    50: '#8eb0ee',
    500: '#4d91e6',
    950: '#000000',
  },
}

SCSS

$custom: #4d91e6;
$custom-light: #8eb0ee;
$custom-dark: #000000;

JSON

{
  "hex": "#4d91e6",
  "rgb": {
    "r": 77,
    "g": 145,
    "b": 230
  },
  "hsl": {
    "h": 213.333,
    "s": 75.369,
    "l": 60.196
  },
  "oklch": {
    "l": 0.65163,
    "c": 0.14524,
    "h": 255.1
  },
  "luminance": 0.27542
}

Semantic roles & 50–950 ramp

primary

#4D91E6

secondary

#E5CBAA

accent

#7E0ED8

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #4D91E6

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

Preview Lab → · Contrast checker → · Palette generator →