#4D90E1#4D90E1

#4D90E1 is a light, vivid cyan. Relative luminance 0.270; OKLCH L 64.7% C 0.140 H 254.4°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#4D90E1
RGB	rgb(77, 144, 225)
HSL	hsl(213, 71%, 59%)
HSV	hsv(213, 66%, 88%)
CMYK	cmyk(65.8%, 36%, 0%, 11.8%)
CIE-LAB	lab(58.94, 4.14, -47.45)
CIE-LCH	lch(58.94, 47.63, 274.98°)
OKLab	oklab(64.66% -0.0375 -0.1347)
OKLCH	oklch(64.66% 0.14 254.4)
XYZ	xyz(26.6195, 26.9579, 75.0201)
Luminance	0.2696 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D90E1 #E19E4D

analogous

#4DDAE1 #4D90E1 #544DE1

triadic

#4D90E1 #E14D90 #90E14D

tetradic

#4D90E1 #E14DDA #E19E4D #4DE154

square

#4D90E1 #E14DDA #E19E4D #4DE154

split-complementary

#4D90E1 #E1544D #DAE14D

monochromatic

#1A549A #2370CE #4D90E1 #81B1EA #B6D1F3

Accessibility & contrast

On white

3.29

#4D90E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#4D90E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D90E1

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D90E1	#FFFFFF	#000000	##000000
##4D90E1	1.00	3.29	6.39	6.39
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C95E4

Deuteranopia (green-blind)

#5787DF

Tritanopia (blue-blind)

#00A3AE

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4d90e1;
/* rgb */ color: rgb(77, 144, 225);
/* oklch */ color: oklch(64.7% 0.140 254.4);

Tailwind

colors: {
  custom: {
    50: '#8db0eb',
    500: '#4d90e1',
    950: '#000000',
  },
}

SCSS

$custom: #4d90e1;
$custom-light: #8db0eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4d90e1",
  "rgb": {
    "r": 77,
    "g": 144,
    "b": 225
  },
  "hsl": {
    "h": 212.838,
    "s": 71.154,
    "l": 59.216
  },
  "oklch": {
    "l": 0.64662,
    "c": 0.13986,
    "h": 254.4
  },
  "luminance": 0.26961
}

Semantic roles & 50–950 ramp

primary

#4D90E1

secondary

#E2C8A8

accent

#9C3AEE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4D90E1

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

Preview Lab → · Contrast checker → · Palette generator →