#4490D4#4490D4

#4490D4 is a light, vivid cyan. Relative luminance 0.259; OKLCH L 63.6% C 0.127 H 248.2°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#4490D4
RGB	rgb(68, 144, 212)
HSL	hsl(208, 63%, 55%)
HSV	hsv(208, 68%, 83%)
CMYK	cmyk(67.9%, 32.1%, 0%, 16.9%)
CIE-LAB	lab(57.97, -1.76, -41.73)
CIE-LCH	lch(57.97, 41.77, 267.58°)
OKLab	oklab(63.6% -0.0472 -0.1182)
OKLCH	oklch(63.6% 0.127 248.2)
XYZ	xyz(24.2364, 25.9264, 66.0016)
Luminance	0.2593 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4490D4 #D48844

analogous

#44D4D0 #4490D4 #4448D4

triadic

#4490D4 #D44490 #90D444

tetradic

#4490D4 #D044D4 #D48844 #48D444

square

#4490D4 #D044D4 #D48844 #48D444

split-complementary

#4490D4 #D44448 #D4D044

monochromatic

#1D5280 #2971B2 #4490D4 #76AEDF #A8CBEB

Accessibility & contrast

On white

3.39

#4490D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#4490D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4490D4

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4490D4	#FFFFFF	#000000	##000000
##4490D4	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7293D7

Deuteranopia (green-blind)

#5E85D3

Tritanopia (blue-blind)

#00A0A8

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4490d4;
/* rgb */ color: rgb(68, 144, 212);
/* oklch */ color: oklch(63.6% 0.127 248.2);

Tailwind

colors: {
  custom: {
    50: '#87b0e1',
    500: '#4490d4',
    950: '#000000',
  },
}

SCSS

$custom: #4490d4;
$custom-light: #87b0e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4490d4",
  "rgb": {
    "r": 68,
    "g": 144,
    "b": 212
  },
  "hsl": {
    "h": 208.333,
    "s": 62.609,
    "l": 54.902
  },
  "oklch": {
    "l": 0.63603,
    "c": 0.12725,
    "h": 248.2
  },
  "luminance": 0.25929
}

Semantic roles & 50–950 ramp

primary

#4490D4

secondary

#D8B89C

accent

#8F42E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0D1015

muted

#7D7F83

Preview Lab

Preview with #4490D4

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

Preview Lab → · Contrast checker → · Palette generator →