#22539E#22539E

#22539E is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.2% C 0.133 H 258.9°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#22539E
RGB	rgb(34, 83, 158)
HSL	hsl(216, 65%, 38%)
HSV	hsv(216, 78%, 62%)
CMYK	cmyk(78.5%, 47.5%, 0%, 38%)
CIE-LAB	lab(35.97, 11.41, -45.48)
CIE-LCH	lch(35.97, 46.89, 284.08°)
OKLab	oklab(45.16% -0.0255 -0.1306)
OKLCH	oklch(45.16% 0.133 258.9)
XYZ	xyz(9.9222, 8.9941, 33.5542)
Luminance	0.0900 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22539E #9E6D22

analogous

#22919E #22539E #2F229E

triadic

#22539E #9E2253 #539E22

tetradic

#22539E #9E2291 #9E6D22 #229E2F

square

#22539E #9E2291 #9E6D22 #229E2F

split-complementary

#22539E #9E2F22 #919E22

monochromatic

#0C1E39 #17396C #22539E #2D6DD0 #5E90DC

Accessibility & contrast

On white

7.50

#22539E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#22539E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22539E

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22539E	#FFFFFF	#000000	##FFFFFF
##22539E	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A5BA1

Deuteranopia (green-blind)

#084F9C

Tritanopia (blue-blind)

#006571

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #22539e;
/* rgb */ color: rgb(34, 83, 158);
/* oklch */ color: oklch(45.2% 0.133 258.9);

Tailwind

colors: {
  custom: {
    50: '#7082bb',
    500: '#22539e',
    950: '#000000',
  },
}

SCSS

$custom: #22539e;
$custom-light: #7082bb;
$custom-dark: #000000;

JSON

{
  "hex": "#22539e",
  "rgb": {
    "r": 34,
    "g": 83,
    "b": 158
  },
  "hsl": {
    "h": 216.29,
    "s": 64.583,
    "l": 37.647
  },
  "oklch": {
    "l": 0.45156,
    "c": 0.13304,
    "h": 258.9
  },
  "luminance": 0.08995
}

Semantic roles & 50–950 ramp

primary

#22539E

secondary

#C1995B

accent

#A540E8

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #22539E

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

Preview Lab → · Contrast checker → · Palette generator →