#4A90D4#4A90D4

#4A90D4 is a light, vivid cyan. Relative luminance 0.262; OKLCH L 63.8% C 0.125 H 249.8°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#4A90D4
RGB	rgb(74, 144, 212)
HSL	hsl(210, 62%, 56%)
HSV	hsv(210, 65%, 83%)
CMYK	cmyk(65.1%, 32.1%, 0%, 16.9%)
CIE-LAB	lab(58.18, -0.78, -41.38)
CIE-LCH	lch(58.18, 41.39, 268.92°)
OKLab	oklab(63.83% -0.0431 -0.1171)
OKLCH	oklch(63.83% 0.125 249.8)
XYZ	xyz(24.6766, 26.1533, 66.0222)
Luminance	0.2616 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A90D4 #D48E4A

analogous

#4AD4D3 #4A90D4 #4A4BD4

triadic

#4A90D4 #D44A90 #90D44A

tetradic

#4A90D4 #D34AD4 #D48E4A #4BD44A

square

#4A90D4 #D34AD4 #D48E4A #4BD44A

split-complementary

#4A90D4 #D44A4B #D4D34A

monochromatic

#1F5384 #2B71B6 #4A90D4 #7BAEE0 #ADCDEB

Accessibility & contrast

On white

3.37

#4A90D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#4A90D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A90D4

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A90D4	#FFFFFF	#000000	##000000
##4A90D4	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7293D7

Deuteranopia (green-blind)

#5F86D3

Tritanopia (blue-blind)

#00A0A8

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4a90d4;
/* rgb */ color: rgb(74, 144, 212);
/* oklch */ color: oklch(63.8% 0.125 249.8);

Tailwind

colors: {
  custom: {
    50: '#8ab0e1',
    500: '#4a90d4',
    950: '#000000',
  },
}

SCSS

$custom: #4a90d4;
$custom-light: #8ab0e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4a90d4",
  "rgb": {
    "r": 74,
    "g": 144,
    "b": 212
  },
  "hsl": {
    "h": 209.565,
    "s": 61.607,
    "l": 56.078
  },
  "oklch": {
    "l": 0.63832,
    "c": 0.12475,
    "h": 249.8
  },
  "luminance": 0.26156
}

Semantic roles & 50–950 ramp

primary

#4A90D4

secondary

#D9BCA0

accent

#9343E5

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4A90D4

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

Preview Lab → · Contrast checker → · Palette generator →