#4C90E8#4C90E8

#4C90E8 is a light, vivid cyan. Relative luminance 0.273; OKLCH L 65.0% C 0.149 H 255.8°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#4C90E8
RGB	rgb(76, 144, 232)
HSL	hsl(214, 77%, 60%)
HSV	hsv(214, 67%, 91%)
CMYK	cmyk(67.2%, 37.9%, 0%, 9%)
CIE-LAB	lab(59.26, 6.37, -50.83)
CIE-LCH	lch(59.26, 51.23, 277.15°)
OKLab	oklab(65.02% -0.0366 -0.1446)
OKLCH	oklch(65.02% 0.149 255.8)
XYZ	xyz(27.5139, 27.3064, 80.1489)
Luminance	0.2731 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C90E8 #E8A44C

analogous

#4CDEE8 #4C90E8 #564CE8

triadic

#4C90E8 #E84C90 #90E84C

tetradic

#4C90E8 #E84CDE #E8A44C #4CE856

square

#4C90E8 #E84CDE #E8A44C #4CE856

split-complementary

#4C90E8 #E8564C #DEE84C

monochromatic

#1554A4 #1C6FDB #4C90E8 #82B2EF #B8D3F6

Accessibility & contrast

On white

3.25

#4C90E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#4C90E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C90E8

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C90E8	#FFFFFF	#000000	##000000
##4C90E8	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6897EC

Deuteranopia (green-blind)

#5188E6

Tritanopia (blue-blind)

#00A4B1

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4c90e8;
/* rgb */ color: rgb(76, 144, 232);
/* oklch */ color: oklch(65.0% 0.149 255.8);

Tailwind

colors: {
  custom: {
    50: '#8eb0f0',
    500: '#4c90e8',
    950: '#000000',
  },
}

SCSS

$custom: #4c90e8;
$custom-light: #8eb0f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4c90e8",
  "rgb": {
    "r": 76,
    "g": 144,
    "b": 232
  },
  "hsl": {
    "h": 213.846,
    "s": 77.228,
    "l": 60.392
  },
  "oklch": {
    "l": 0.6502,
    "c": 0.1492,
    "h": 255.8
  },
  "luminance": 0.27309
}

Semantic roles & 50–950 ramp

primary

#4C90E8

secondary

#E6CCAA

accent

#800CD9

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #4C90E8

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

Preview Lab → · Contrast checker → · Palette generator →