#22179E#22179E

#22179E is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.6% C 0.199 H 272.3°. Best body text is #FFFFFF at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#22179E
RGB	rgb(34, 23, 158)
HSL	hsl(245, 75%, 35%)
HSV	hsv(245, 85%, 62%)
CMYK	cmyk(78.5%, 85.4%, 0%, 38%)
CIE-LAB	lab(21.66, 48.62, -68.91)
CIE-LCH	lch(21.66, 84.33, 305.21°)
OKLab	oklab(34.63% 0.008 -0.1993)
OKLCH	oklch(34.63% 0.199 272.3)
XYZ	xyz(7.1356, 3.4207, 32.6253)
Luminance	0.0342 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22179E #939E17

analogous

#174F9E #22179E #65179E

triadic

#22179E #9E2217 #179E22

tetradic

#22179E #9E174F #939E17 #179E65

square

#22179E #9E174F #939E17 #179E65

split-complementary

#22179E #9E6517 #4F9E17

monochromatic

#0B0733 #170F69 #22179E #2D1FD3 #574BE5

Accessibility & contrast

On white

12.47

#22179E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#22179E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22179E

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22179E	#FFFFFF	#000000	##FFFFFF
##22179E	1.00	12.47	1.68	12.47
#FFFFFF	12.47	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003AA2

Deuteranopia (green-blind)

#002D9C

Tritanopia (blue-blind)

#00445D

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #22179e;
/* rgb */ color: rgb(34, 23, 158);
/* oklch */ color: oklch(34.6% 0.199 272.3);

Tailwind

colors: {
  custom: {
    50: '#755abc',
    500: '#22179e',
    950: '#000000',
  },
}

SCSS

$custom: #22179e;
$custom-light: #755abc;
$custom-dark: #000000;

JSON

{
  "hex": "#22179e",
  "rgb": {
    "r": 34,
    "g": 23,
    "b": 158
  },
  "hsl": {
    "h": 244.889,
    "s": 74.586,
    "l": 35.49
  },
  "oklch": {
    "l": 0.34628,
    "c": 0.19948,
    "h": 272.3
  },
  "luminance": 0.03421
}

Semantic roles & 50–950 ramp

primary

#22179E

secondary

#BCC64A

accent

#F137E2

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #22179E

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

Preview Lab → · Contrast checker → · Palette generator →