#4490DA#4490DA

#4490DA is a light, vivid cyan. Relative luminance 0.262; OKLCH L 63.9% C 0.135 H 250.2°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#4490DA
RGB	rgb(68, 144, 218)
HSL	hsl(210, 67%, 56%)
HSV	hsv(210, 69%, 85%)
CMYK	cmyk(68.8%, 33.9%, 0%, 14.5%)
CIE-LAB	lab(58.26, 0.31, -44.63)
CIE-LCH	lch(58.26, 44.63, 270.39°)
OKLab	oklab(63.93% -0.0455 -0.1266)
OKLCH	oklch(63.93% 0.135 250.2)
XYZ	xyz(25.0073, 26.2348, 70.0620)
Luminance	0.2624 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4490DA #DA8E44

analogous

#44DAD9 #4490DA #4445DA

triadic

#4490DA #DA4490 #90DA44

tetradic

#4490DA #D944DA #DA8E44 #45DA44

square

#4490DA #D944DA #DA8E44 #45DA44

split-complementary

#4490DA #DA4445 #DAD944

monochromatic

#1B5389 #2571BC #4490DA #77AEE4 #AACDEE

Accessibility & contrast

On white

3.36

#4490DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#4490DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4490DA

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4490DA	#FFFFFF	#000000	##000000
##4490DA	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F94DD

Deuteranopia (green-blind)

#5A86D9

Tritanopia (blue-blind)

#00A1AB

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4490da;
/* rgb */ color: rgb(68, 144, 218);
/* oklch */ color: oklch(63.9% 0.135 250.2);

Tailwind

colors: {
  custom: {
    50: '#88b0e6',
    500: '#4490da',
    950: '#000000',
  },
}

SCSS

$custom: #4490da;
$custom-light: #88b0e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4490da",
  "rgb": {
    "r": 68,
    "g": 144,
    "b": 218
  },
  "hsl": {
    "h": 209.6,
    "s": 66.964,
    "l": 56.078
  },
  "oklch": {
    "l": 0.63928,
    "c": 0.13457,
    "h": 250.2
  },
  "luminance": 0.26237
}

Semantic roles & 50–950 ramp

primary

#4490DA

secondary

#DCBC9E

accent

#933EEA

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4490DA

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

Preview Lab → · Contrast checker → · Palette generator →