#22539A#22539A

#22539A is a dark, vivid blue. Relative luminance 0.089; OKLCH L 44.9% C 0.127 H 258.1°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#22539A
RGB	rgb(34, 83, 154)
HSL	hsl(216, 64%, 37%)
HSV	hsv(216, 78%, 60%)
CMYK	cmyk(77.9%, 46.1%, 0%, 39.6%)
CIE-LAB	lab(35.71, 9.83, -43.50)
CIE-LCH	lch(35.71, 44.59, 282.73°)
OKLab	oklab(44.87% -0.0263 -0.1247)
OKLCH	oklch(44.87% 0.127 258.1)
XYZ	xyz(9.5835, 8.8586, 31.7704)
Luminance	0.0886 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22539A #9A6922

analogous

#228F9A #22539A #2D229A

triadic

#22539A #9A2253 #539A22

tetradic

#22539A #9A228F #9A6922 #229A2D

square

#22539A #9A228F #9A6922 #229A2D

split-complementary

#22539A #9A2D22 #8F9A22

monochromatic

#0C1D36 #173868 #22539A #2D6ECC #5B90DB

Accessibility & contrast

On white

7.58

#22539A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#22539A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22539A

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22539A	#FFFFFF	#000000	##FFFFFF
##22539A	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5A9D

Deuteranopia (green-blind)

#134F99

Tritanopia (blue-blind)

#00646F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #22539a;
/* rgb */ color: rgb(34, 83, 154);
/* oklch */ color: oklch(44.9% 0.127 258.1);

Tailwind

colors: {
  custom: {
    50: '#6f82b8',
    500: '#22539a',
    950: '#000000',
  },
}

SCSS

$custom: #22539a;
$custom-light: #6f82b8;
$custom-dark: #000000;

JSON

{
  "hex": "#22539a",
  "rgb": {
    "r": 34,
    "g": 83,
    "b": 154
  },
  "hsl": {
    "h": 215.5,
    "s": 63.83,
    "l": 36.863
  },
  "oklch": {
    "l": 0.44869,
    "c": 0.12746,
    "h": 258.1
  },
  "luminance": 0.0886
}

Semantic roles & 50–950 ramp

primary

#22539A

secondary

#BF9558

accent

#A341E7

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #22539A

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

Preview Lab → · Contrast checker → · Palette generator →