#4E91E0#4E91E0

#4E91E0 is a light, vivid cyan. Relative luminance 0.273; OKLCH L 64.9% C 0.137 H 253.9°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#4E91E0
RGB	rgb(78, 145, 224)
HSL	hsl(212, 70%, 59%)
HSV	hsv(212, 65%, 88%)
CMYK	cmyk(65.2%, 35.3%, 0%, 12.2%)
CIE-LAB	lab(59.20, 3.37, -46.46)
CIE-LCH	lch(59.20, 46.58, 274.15°)
OKLab	oklab(64.87% -0.038 -0.1318)
OKLCH	oklch(64.87% 0.137 253.9)
XYZ	xyz(26.7169, 27.2497, 74.3583)
Luminance	0.2725 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E91E0 #E09D4E

analogous

#4EDAE0 #4E91E0 #544EE0

triadic

#4E91E0 #E04E91 #91E04E

tetradic

#4E91E0 #E04EDA #E09D4E #4EE054

square

#4E91E0 #E04EDA #E09D4E #4EE054

split-complementary

#4E91E0 #E0544E #DAE04E

monochromatic

#1B5599 #2471CD #4E91E0 #82B1E9 #B6D2F2

Accessibility & contrast

On white

3.26

#4E91E0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#4E91E0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E91E0

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E91E0	#FFFFFF	#000000	##000000
##4E91E0	1.00	3.26	6.45	6.45
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E96E3

Deuteranopia (green-blind)

#5A88DE

Tritanopia (blue-blind)

#00A3AE

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4e91e0;
/* rgb */ color: rgb(78, 145, 224);
/* oklch */ color: oklch(64.9% 0.137 253.9);

Tailwind

colors: {
  custom: {
    50: '#8db0ea',
    500: '#4e91e0',
    950: '#000000',
  },
}

SCSS

$custom: #4e91e0;
$custom-light: #8db0ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4e91e0",
  "rgb": {
    "r": 78,
    "g": 145,
    "b": 224
  },
  "hsl": {
    "h": 212.466,
    "s": 70.192,
    "l": 59.216
  },
  "oklch": {
    "l": 0.64867,
    "c": 0.1372,
    "h": 253.9
  },
  "luminance": 0.27252
}

Semantic roles & 50–950 ramp

primary

#4E91E0

secondary

#E1C7A8

accent

#9B3BED

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4E91E0

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

Preview Lab → · Contrast checker → · Palette generator →