#4D90DC#4D90DC

#4D90DC is a light, vivid cyan. Relative luminance 0.267; OKLCH L 64.4% C 0.134 H 253.1°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#4D90DC
RGB	rgb(77, 144, 220)
HSL	hsl(212, 67%, 58%)
HSV	hsv(212, 65%, 86%)
CMYK	cmyk(65%, 34.5%, 0%, 13.7%)
CIE-LAB	lab(58.69, 2.44, -45.05)
CIE-LCH	lch(58.69, 45.12, 273.10°)
OKLab	oklab(64.39% -0.0388 -0.1277)
OKLCH	oklch(64.39% 0.134 253.1)
XYZ	xyz(25.9474, 26.6890, 71.4803)
Luminance	0.2669 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D90DC #DC994D

analogous

#4DD7DC #4D90DC #514DDC

triadic

#4D90DC #DC4D90 #90DC4D

tetradic

#4D90DC #DC4DD7 #DC994D #4DDC51

square

#4D90DC #DC4DD7 #DC994D #4DDC51

split-complementary

#4D90DC #DC514D #D7DC4D

monochromatic

#1D5492 #2771C5 #4D90DC #80B0E6 #B3D0F0

Accessibility & contrast

On white

3.31

#4D90DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#4D90DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D90DC

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D90DC	#FFFFFF	#000000	##000000
##4D90DC	1.00	3.31	6.34	6.34
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.34	21.00	1.00	1.00
##000000	6.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F95DF

Deuteranopia (green-blind)

#5B87DA

Tritanopia (blue-blind)

#00A2AC

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4d90dc;
/* rgb */ color: rgb(77, 144, 220);
/* oklch */ color: oklch(64.4% 0.134 253.1);

Tailwind

colors: {
  custom: {
    50: '#8cb0e7',
    500: '#4d90dc',
    950: '#000000',
  },
}

SCSS

$custom: #4d90dc;
$custom-light: #8cb0e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4d90dc",
  "rgb": {
    "r": 77,
    "g": 144,
    "b": 220
  },
  "hsl": {
    "h": 211.888,
    "s": 67.136,
    "l": 58.235
  },
  "oklch": {
    "l": 0.64385,
    "c": 0.1335,
    "h": 253.1
  },
  "luminance": 0.26692
}

Semantic roles & 50–950 ramp

primary

#4D90DC

secondary

#DFC4A6

accent

#993EEA

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4D90DC

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

Preview Lab → · Contrast checker → · Palette generator →