#22539D#22539D

#22539D is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.1% C 0.132 H 258.7°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#22539D
RGB	rgb(34, 83, 157)
HSL	hsl(216, 64%, 37%)
HSV	hsv(216, 78%, 62%)
CMYK	cmyk(78.3%, 47.1%, 0%, 38.4%)
CIE-LAB	lab(35.91, 11.01, -44.99)
CIE-LCH	lch(35.91, 46.32, 283.76°)
OKLab	oklab(45.08% -0.0257 -0.1291)
OKLCH	oklch(45.08% 0.132 258.7)
XYZ	xyz(9.8365, 8.9598, 33.1027)
Luminance	0.0896 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22539D #9D6C22

analogous

#22909D #22539D #2F229D

triadic

#22539D #9D2253 #539D22

tetradic

#22539D #9D2290 #9D6C22 #229D2F

square

#22539D #9D2290 #9D6C22 #229D2F

split-complementary

#22539D #9D2F22 #909D22

monochromatic

#0C1E38 #17386B #22539D #2D6ECF #5D90DC

Accessibility & contrast

On white

7.52

#22539D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#22539D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22539D

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22539D	#FFFFFF	#000000	##FFFFFF
##22539D	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B5AA0

Deuteranopia (green-blind)

#0B4F9C

Tritanopia (blue-blind)

#006570

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #22539d;
/* rgb */ color: rgb(34, 83, 157);
/* oklch */ color: oklch(45.1% 0.132 258.7);

Tailwind

colors: {
  custom: {
    50: '#7082ba',
    500: '#22539d',
    950: '#000000',
  },
}

SCSS

$custom: #22539d;
$custom-light: #7082ba;
$custom-dark: #000000;

JSON

{
  "hex": "#22539d",
  "rgb": {
    "r": 34,
    "g": 83,
    "b": 157
  },
  "hsl": {
    "h": 216.098,
    "s": 64.398,
    "l": 37.451
  },
  "oklch": {
    "l": 0.45084,
    "c": 0.13165,
    "h": 258.7
  },
  "luminance": 0.08961
}

Semantic roles & 50–950 ramp

primary

#22539D

secondary

#C1985A

accent

#A540E7

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #22539D

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

Preview Lab → · Contrast checker → · Palette generator →