#2122A8#2122A8

#2122A8 is a dark, highly saturated blue. Relative luminance 0.043; OKLCH L 37.0% C 0.203 H 270.5°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#2122A8
RGB	rgb(33, 34, 168)
HSL	hsl(240, 67%, 39%)
HSV	hsv(240, 80%, 66%)
CMYK	cmyk(80.4%, 79.8%, 0%, 34.1%)
CIE-LAB	lab(24.62, 46.43, -70.07)
CIE-LCH	lch(24.62, 84.06, 303.53°)
OKLab	oklab(37.02% 0.0017 -0.2029)
OKLCH	oklch(37.02% 0.203 270.5)
XYZ	xyz(8.2647, 4.2936, 37.4314)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2122A8 #A8A721

analogous

#2165A8 #2122A8 #6421A8

triadic

#2122A8 #A82122 #22A821

tetradic

#2122A8 #A82165 #A8A721 #21A864

square

#2122A8 #A82165 #A8A721 #21A864

split-complementary

#2122A8 #A86421 #65A821

monochromatic

#0D0D42 #171875 #2122A8 #3031D6 #6364E0

Accessibility & contrast

On white

11.30

#2122A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2122A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2122A8

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2122A8	#FFFFFF	#000000	##FFFFFF
##2122A8	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041AC

Deuteranopia (green-blind)

#0033A6

Tritanopia (blue-blind)

#004C65

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2122a8;
/* rgb */ color: rgb(33, 34, 168);
/* oklch */ color: oklch(37.0% 0.203 270.5);

Tailwind

colors: {
  custom: {
    50: '#7660c3',
    500: '#2122a8',
    950: '#000000',
  },
}

SCSS

$custom: #2122a8;
$custom-light: #7660c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2122a8",
  "rgb": {
    "r": 33,
    "g": 34,
    "b": 168
  },
  "hsl": {
    "h": 239.556,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.37019,
    "c": 0.20291,
    "h": 270.5
  },
  "luminance": 0.04295
}

Semantic roles & 50–950 ramp

primary

#2122A8

secondary

#C5C55F

accent

#E93EEA

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0A0513

muted

#7C7982

Preview Lab

Preview with #2122A8

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

Preview Lab → · Contrast checker → · Palette generator →