#22539C#22539C

#22539C is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.0% C 0.130 H 258.5°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#22539C
RGB	rgb(34, 83, 156)
HSL	hsl(216, 64%, 37%)
HSV	hsv(216, 78%, 61%)
CMYK	cmyk(78.2%, 46.8%, 0%, 38.8%)
CIE-LAB	lab(35.84, 10.62, -44.49)
CIE-LCH	lch(35.84, 45.74, 283.42°)
OKLab	oklab(45.01% -0.0259 -0.1277)
OKLCH	oklch(45.01% 0.13 258.5)
XYZ	xyz(9.7515, 8.9258, 32.6549)
Luminance	0.0893 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22539C #9C6B22

analogous

#22909C #22539C #2E229C

triadic

#22539C #9C2253 #539C22

tetradic

#22539C #9C2290 #9C6B22 #229C2E

square

#22539C #9C2290 #9C6B22 #229C2E

split-complementary

#22539C #9C2E22 #909C22

monochromatic

#0C1E38 #17386A #22539C #2D6ECE #5D90DC

Accessibility & contrast

On white

7.54

#22539C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#22539C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22539C

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22539C	#FFFFFF	#000000	##FFFFFF
##22539C	1.00	7.54	2.79	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C5A9F

Deuteranopia (green-blind)

#0E4F9B

Tritanopia (blue-blind)

#006470

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #22539c;
/* rgb */ color: rgb(34, 83, 156);
/* oklch */ color: oklch(45.0% 0.130 258.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#22539c",
  "rgb": {
    "r": 34,
    "g": 83,
    "b": 156
  },
  "hsl": {
    "h": 215.902,
    "s": 64.211,
    "l": 37.255
  },
  "oklch": {
    "l": 0.45012,
    "c": 0.13025,
    "h": 258.5
  },
  "luminance": 0.08927
}

Semantic roles & 50–950 ramp

primary

#22539C

secondary

#C0975A

accent

#A441E7

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #22539C

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

Preview Lab → · Contrast checker → · Palette generator →