#4D90DE#4D90DE

#4D90DE is a light, vivid cyan. Relative luminance 0.268; OKLCH L 64.5% C 0.136 H 253.7°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#4D90DE
RGB	rgb(77, 144, 222)
HSL	hsl(212, 69%, 59%)
HSV	hsv(212, 65%, 87%)
CMYK	cmyk(65.3%, 35.1%, 0%, 12.9%)
CIE-LAB	lab(58.78, 3.11, -46.01)
CIE-LCH	lch(58.78, 46.12, 273.87°)
OKLab	oklab(64.5% -0.0383 -0.1305)
OKLCH	oklch(64.5% 0.136 253.7)
XYZ	xyz(26.2138, 26.7956, 72.8837)
Luminance	0.2680 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D90DE #DE9B4D

analogous

#4DD8DE #4D90DE #524DDE

triadic

#4D90DE #DE4D90 #90DE4D

tetradic

#4D90DE #DE4DD8 #DE9B4D #4DDE52

square

#4D90DE #DE4DD8 #DE9B4D #4DDE52

split-complementary

#4D90DE #DE524D #D8DE4D

monochromatic

#1C5495 #2571C9 #4D90DE #81B0E8 #B4D0F1

Accessibility & contrast

On white

3.30

#4D90DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#4D90DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D90DE

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D90DE	#FFFFFF	#000000	##000000
##4D90DE	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E95E1

Deuteranopia (green-blind)

#5987DC

Tritanopia (blue-blind)

#00A2AC

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4d90de;
/* rgb */ color: rgb(77, 144, 222);
/* oklch */ color: oklch(64.5% 0.136 253.7);

Tailwind

colors: {
  custom: {
    50: '#8db0e8',
    500: '#4d90de',
    950: '#000000',
  },
}

SCSS

$custom: #4d90de;
$custom-light: #8db0e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4d90de",
  "rgb": {
    "r": 77,
    "g": 144,
    "b": 222
  },
  "hsl": {
    "h": 212.276,
    "s": 68.72,
    "l": 58.627
  },
  "oklch": {
    "l": 0.64495,
    "c": 0.13604,
    "h": 253.7
  },
  "luminance": 0.26798
}

Semantic roles & 50–950 ramp

primary

#4D90DE

secondary

#E0C6A7

accent

#9B3CEC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4D90DE

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

Preview Lab → · Contrast checker → · Palette generator →