#4E90DE#4E90DE

#4E90DE is a light, vivid cyan. Relative luminance 0.268; OKLCH L 64.5% C 0.136 H 253.9°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#4E90DE
RGB	rgb(78, 144, 222)
HSL	hsl(213, 69%, 59%)
HSV	hsv(213, 65%, 87%)
CMYK	cmyk(64.9%, 35.1%, 0%, 12.9%)
CIE-LAB	lab(58.82, 3.28, -45.95)
CIE-LCH	lch(58.82, 46.07, 274.09°)
OKLab	oklab(64.54% -0.0375 -0.1303)
OKLCH	oklch(64.54% 0.136 253.9)
XYZ	xyz(26.2952, 26.8375, 72.8875)
Luminance	0.2684 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E90DE #DE9C4E

analogous

#4ED8DE #4E90DE #544EDE

triadic

#4E90DE #DE4E90 #90DE4E

tetradic

#4E90DE #DE4ED8 #DE9C4E #4EDE54

square

#4E90DE #DE4ED8 #DE9C4E #4EDE54

split-complementary

#4E90DE #DE544E #D8DE4E

monochromatic

#1C5496 #2671C9 #4E90DE #82B0E8 #B5D1F1

Accessibility & contrast

On white

3.30

#4E90DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#4E90DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E90DE

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E90DE	#FFFFFF	#000000	##000000
##4E90DE	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E95E1

Deuteranopia (green-blind)

#5A87DC

Tritanopia (blue-blind)

#00A2AC

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4e90de;
/* rgb */ color: rgb(78, 144, 222);
/* oklch */ color: oklch(64.5% 0.136 253.9);

Tailwind

colors: {
  custom: {
    50: '#8db0e8',
    500: '#4e90de',
    950: '#000000',
  },
}

SCSS

$custom: #4e90de;
$custom-light: #8db0e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4e90de",
  "rgb": {
    "r": 78,
    "g": 144,
    "b": 222
  },
  "hsl": {
    "h": 212.5,
    "s": 68.571,
    "l": 58.824
  },
  "oklch": {
    "l": 0.64537,
    "c": 0.13564,
    "h": 253.9
  },
  "luminance": 0.2684
}

Semantic roles & 50–950 ramp

primary

#4E90DE

secondary

#E0C6A8

accent

#9B3CEB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4E90DE

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

Preview Lab → · Contrast checker → · Palette generator →