#22539F#22539F

#22539F is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.2% C 0.134 H 259.1°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#22539F
RGB	rgb(34, 83, 159)
HSL	hsl(216, 65%, 38%)
HSV	hsv(216, 79%, 62%)
CMYK	cmyk(78.6%, 47.8%, 0%, 37.6%)
CIE-LAB	lab(36.04, 11.80, -45.98)
CIE-LCH	lch(36.04, 47.47, 284.40°)
OKLab	oklab(45.23% -0.0254 -0.132)
OKLCH	oklch(45.23% 0.134 259.1)
XYZ	xyz(10.0087, 9.0286, 34.0094)
Luminance	0.0903 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22539F #9F6E22

analogous

#22919F #22539F #2F229F

triadic

#22539F #9F2253 #539F22

tetradic

#22539F #9F2291 #9F6E22 #229F2F

square

#22539F #9F2291 #9F6E22 #229F2F

split-complementary

#22539F #9F2F22 #919F22

monochromatic

#0C1E3A #17396D #22539F #2D6DD1 #5F90DD

Accessibility & contrast

On white

7.48

#22539F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#22539F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22539F

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22539F	#FFFFFF	#000000	##FFFFFF
##22539F	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#295BA2

Deuteranopia (green-blind)

#044F9D

Tritanopia (blue-blind)

#006571

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #22539f;
/* rgb */ color: rgb(34, 83, 159);
/* oklch */ color: oklch(45.2% 0.134 259.1);

Tailwind

colors: {
  custom: {
    50: '#7182bc',
    500: '#22539f',
    950: '#000000',
  },
}

SCSS

$custom: #22539f;
$custom-light: #7182bc;
$custom-dark: #000000;

JSON

{
  "hex": "#22539f",
  "rgb": {
    "r": 34,
    "g": 83,
    "b": 159
  },
  "hsl": {
    "h": 216.48,
    "s": 64.767,
    "l": 37.843
  },
  "oklch": {
    "l": 0.45228,
    "c": 0.13443,
    "h": 259.1
  },
  "luminance": 0.0903
}

Semantic roles & 50–950 ramp

primary

#22539F

secondary

#C1995B

accent

#A640E8

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #22539F

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

Preview Lab → · Contrast checker → · Palette generator →