#4D90EA#4D90EA

#4D90EA is a light, vivid cyan. Relative luminance 0.275; OKLCH L 65.2% C 0.151 H 256.5°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#4D90EA
RGB	rgb(77, 144, 234)
HSL	hsl(214, 79%, 61%)
HSV	hsv(214, 67%, 92%)
CMYK	cmyk(67.1%, 38.5%, 0%, 8.2%)
CIE-LAB	lab(59.40, 7.22, -51.71)
CIE-LCH	lch(59.40, 52.21, 277.95°)
OKLab	oklab(65.18% -0.0354 -0.1472)
OKLCH	oklch(65.18% 0.151 256.5)
XYZ	xyz(27.8797, 27.4620, 81.6573)
Luminance	0.2747 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D90EA #EAA74D

analogous

#4DDEEA #4D90EA #584DEA

triadic

#4D90EA #EA4D90 #90EA4D

tetradic

#4D90EA #EA4DDE #EAA74D #4DEA58

square

#4D90EA #EA4DDE #EAA74D #4DEA58

split-complementary

#4D90EA #EA584D #DEEA4D

monochromatic

#1453A9 #1A6EDF #4D90EA #84B2F0 #BAD4F7

Accessibility & contrast

On white

3.23

#4D90EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#4D90EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D90EA

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D90EA	#FFFFFF	#000000	##000000
##4D90EA	1.00	3.23	6.49	6.49
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6797EE

Deuteranopia (green-blind)

#5088E8

Tritanopia (blue-blind)

#00A5B2

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4d90ea;
/* rgb */ color: rgb(77, 144, 234);
/* oklch */ color: oklch(65.2% 0.151 256.5);

Tailwind

colors: {
  custom: {
    50: '#8fb0f1',
    500: '#4d90ea',
    950: '#000000',
  },
}

SCSS

$custom: #4d90ea;
$custom-light: #8fb0f1;
$custom-dark: #000000;

JSON

{
  "hex": "#4d90ea",
  "rgb": {
    "r": 77,
    "g": 144,
    "b": 234
  },
  "hsl": {
    "h": 214.395,
    "s": 78.894,
    "l": 60.98
  },
  "oklch": {
    "l": 0.65175,
    "c": 0.15141,
    "h": 256.5
  },
  "luminance": 0.27465
}

Semantic roles & 50–950 ramp

primary

#4D90EA

secondary

#E7CEAC

accent

#820ADB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4D90EA

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

Preview Lab → · Contrast checker → · Palette generator →