#4E91E7#4E91E7

#4E91E7 is a light, vivid cyan. Relative luminance 0.276; OKLCH L 65.3% C 0.146 H 255.6°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#4E91E7
RGB	rgb(78, 145, 231)
HSL	hsl(214, 76%, 61%)
HSV	hsv(214, 66%, 91%)
CMYK	cmyk(66.2%, 37.2%, 0%, 9.4%)
CIE-LAB	lab(59.56, 5.76, -49.79)
CIE-LCH	lch(59.56, 50.12, 276.59°)
OKLab	oklab(65.26% -0.0363 -0.1416)
OKLCH	oklch(65.26% 0.146 255.6)
XYZ	xyz(27.6858, 27.6372, 79.4613)
Luminance	0.2764 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E91E7 #E7A44E

analogous

#4EDEE7 #4E91E7 #574EE7

triadic

#4E91E7 #E74E91 #91E74E

tetradic

#4E91E7 #E74EDE #E7A44E #4EE757

square

#4E91E7 #E74EDE #E7A44E #4EE757

split-complementary

#4E91E7 #E7574E #DEE74E

monochromatic

#1654A4 #1E70DA #4E91E7 #84B2EE #BAD4F6

Accessibility & contrast

On white

3.22

#4E91E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.53

#4E91E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E91E7

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E91E7	#FFFFFF	#000000	##000000
##4E91E7	1.00	3.22	6.53	6.53
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.53	21.00	1.00	1.00
##000000	6.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B97EA

Deuteranopia (green-blind)

#5489E5

Tritanopia (blue-blind)

#00A5B1

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4e91e7;
/* rgb */ color: rgb(78, 145, 231);
/* oklch */ color: oklch(65.3% 0.146 255.6);

Tailwind

colors: {
  custom: {
    50: '#8fb0ef',
    500: '#4e91e7',
    950: '#000000',
  },
}

SCSS

$custom: #4e91e7;
$custom-light: #8fb0ef;
$custom-dark: #000000;

JSON

{
  "hex": "#4e91e7",
  "rgb": {
    "r": 78,
    "g": 145,
    "b": 231
  },
  "hsl": {
    "h": 213.725,
    "s": 76.119,
    "l": 60.588
  },
  "oklch": {
    "l": 0.6526,
    "c": 0.14615,
    "h": 255.6
  },
  "luminance": 0.2764
}

Semantic roles & 50–950 ramp

primary

#4E91E7

secondary

#E5CCAB

accent

#7F0DD8

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #4E91E7

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

Preview Lab → · Contrast checker → · Palette generator →