#4D90E8#4D90E8

#4D90E8 is a light, vivid cyan. Relative luminance 0.274; OKLCH L 65.1% C 0.149 H 256.1°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#4D90E8
RGB	rgb(77, 144, 232)
HSL	hsl(214, 77%, 61%)
HSV	hsv(214, 67%, 91%)
CMYK	cmyk(66.8%, 37.9%, 0%, 9%)
CIE-LAB	lab(59.29, 6.53, -50.77)
CIE-LCH	lch(59.29, 51.19, 277.33°)
OKLab	oklab(65.06% -0.0358 -0.1445)
OKLCH	oklch(65.06% 0.149 256.1)
XYZ	xyz(27.5940, 27.3477, 80.1527)
Luminance	0.2735 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D90E8 #E8A54D

analogous

#4DDDE8 #4D90E8 #584DE8

triadic

#4D90E8 #E84D90 #90E84D

tetradic

#4D90E8 #E84DDD #E8A54D #4DE858

square

#4D90E8 #E84DDD #E8A54D #4DE858

split-complementary

#4D90E8 #E8584D #DDE84D

monochromatic

#1554A5 #1C6FDB #4D90E8 #83B2EF #B9D4F6

Accessibility & contrast

On white

3.25

#4D90E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.47

#4D90E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D90E8

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D90E8	#FFFFFF	#000000	##000000
##4D90E8	1.00	3.25	6.47	6.47
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.47	21.00	1.00	1.00
##000000	6.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6897EC

Deuteranopia (green-blind)

#5288E6

Tritanopia (blue-blind)

#00A4B1

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4d90e8;
/* rgb */ color: rgb(77, 144, 232);
/* oklch */ color: oklch(65.1% 0.149 256.1);

Tailwind

colors: {
  custom: {
    50: '#8eb0f0',
    500: '#4d90e8',
    950: '#000000',
  },
}

SCSS

$custom: #4d90e8;
$custom-light: #8eb0f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d90e8",
  "rgb": {
    "r": 77,
    "g": 144,
    "b": 232
  },
  "hsl": {
    "h": 214.065,
    "s": 77.114,
    "l": 60.588
  },
  "oklch": {
    "l": 0.6506,
    "c": 0.14884,
    "h": 256.1
  },
  "luminance": 0.2735
}

Semantic roles & 50–950 ramp

primary

#4D90E8

secondary

#E6CCAB

accent

#810CD9

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #4D90E8

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

Preview Lab → · Contrast checker → · Palette generator →