#4C90ED#4C90ED

#4C90ED is a light, vivid cyan. Relative luminance 0.276; OKLCH L 65.3% C 0.156 H 256.8°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#4C90ED
RGB	rgb(76, 144, 237)
HSL	hsl(215, 82%, 61%)
HSV	hsv(215, 68%, 93%)
CMYK	cmyk(67.9%, 39.2%, 0%, 7.1%)
CIE-LAB	lab(59.52, 8.10, -53.18)
CIE-LCH	lch(59.52, 53.79, 278.66°)
OKLab	oklab(65.31% -0.0354 -0.1515)
OKLCH	oklch(65.31% 0.156 256.8)
XYZ	xyz(28.2343, 27.5945, 83.9426)
Luminance	0.2760 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C90ED #EDA94C

analogous

#4CE1ED #4C90ED #594CED

triadic

#4C90ED #ED4C90 #90ED4C

tetradic

#4C90ED #ED4CE1 #EDA94C #4CED59

square

#4C90ED #ED4CE1 #EDA94C #4CED59

split-complementary

#4C90ED #ED594C #E1ED4C

monochromatic

#1153AD #176EE5 #4C90ED #84B2F3 #BBD5F8

Accessibility & contrast

On white

3.22

#4C90ED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.52

#4C90ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C90ED

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C90ED	#FFFFFF	#000000	##000000
##4C90ED	1.00	3.22	6.52	6.52
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.52	21.00	1.00	1.00
##000000	6.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6597F1

Deuteranopia (green-blind)

#4D88EB

Tritanopia (blue-blind)

#00A6B3

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4c90ed;
/* rgb */ color: rgb(76, 144, 237);
/* oklch */ color: oklch(65.3% 0.156 256.8);

Tailwind

colors: {
  custom: {
    50: '#8fb0f3',
    500: '#4c90ed',
    950: '#000000',
  },
}

SCSS

$custom: #4c90ed;
$custom-light: #8fb0f3;
$custom-dark: #000000;

JSON

{
  "hex": "#4c90ed",
  "rgb": {
    "r": 76,
    "g": 144,
    "b": 237
  },
  "hsl": {
    "h": 214.658,
    "s": 81.726,
    "l": 61.373
  },
  "oklch": {
    "l": 0.65311,
    "c": 0.15563,
    "h": 256.8
  },
  "luminance": 0.27597
}

Semantic roles & 50–950 ramp

primary

#4C90ED

secondary

#E8CFAC

accent

#8307DE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4C90ED

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

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