#4490BB#4490BB

#4490BB is a light, moderate cyan. Relative luminance 0.248; OKLCH L 62.3% C 0.099 H 236.2°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#4490BB
RGB	rgb(68, 144, 187)
HSL	hsl(202, 47%, 50%)
HSV	hsv(202, 64%, 73%)
CMYK	cmyk(63.6%, 23%, 0%, 26.7%)
CIE-LAB	lab(56.84, -10.16, -29.39)
CIE-LCH	lch(56.84, 31.09, 250.93°)
OKLab	oklab(62.34% -0.0551 -0.0824)
OKLCH	oklch(62.34% 0.099 236.2)
XYZ	xyz(21.3233, 24.7612, 50.6597)
Luminance	0.2476 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4490BB #BB6F44

analogous

#44BBAB #4490BB #4454BB

triadic

#4490BB #BB4490 #90BB44

tetradic

#4490BB #AB44BB #BB6F44 #54BB44

square

#4490BB #AB44BB #BB6F44 #54BB44

split-complementary

#4490BB #BB4454 #BBAB44

monochromatic

#234B61 #346D8E #4490BB #71ABCB #9EC5DC

Accessibility & contrast

On white

3.53

#4490BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.95

#4490BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4490BB

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4490BB	#FFFFFF	#000000	##000000
##4490BB	1.00	3.53	5.95	5.95
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.95	21.00	1.00	1.00
##000000	5.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8FBD

Deuteranopia (green-blind)

#6B83BA

Tritanopia (blue-blind)

#009B9E

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4490bb;
/* rgb */ color: rgb(68, 144, 187);
/* oklch */ color: oklch(62.3% 0.099 236.2);

Tailwind

colors: {
  custom: {
    50: '#84b0cf',
    500: '#4490bb',
    950: '#000000',
  },
}

SCSS

$custom: #4490bb;
$custom-light: #84b0cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4490bb",
  "rgb": {
    "r": 68,
    "g": 144,
    "b": 187
  },
  "hsl": {
    "h": 201.681,
    "s": 46.667,
    "l": 50
  },
  "oklch": {
    "l": 0.62343,
    "c": 0.09915,
    "h": 236.2
  },
  "luminance": 0.24763
}

Semantic roles & 50–950 ramp

primary

#4490BB

secondary

#C8A693

accent

#8151D6

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4490BB

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

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