#2122A4#2122A4

#2122A4 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.6% C 0.198 H 270.7°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#2122A4
RGB	rgb(33, 34, 164)
HSL	hsl(240, 66%, 39%)
HSV	hsv(240, 80%, 64%)
CMYK	cmyk(79.9%, 79.3%, 0%, 35.7%)
CIE-LAB	lab(24.15, 45.12, -68.43)
CIE-LCH	lch(24.15, 81.96, 303.40°)
OKLab	oklab(36.56% 0.0025 -0.1981)
OKLCH	oklch(36.56% 0.198 270.7)
XYZ	xyz(7.8978, 4.1468, 35.4989)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2122A4 #A4A321

analogous

#2163A4 #2122A4 #6121A4

triadic

#2122A4 #A42122 #22A421

tetradic

#2122A4 #A42163 #A4A321 #21A461

square

#2122A4 #A42163 #A4A321 #21A461

split-complementary

#2122A4 #A46121 #63A421

monochromatic

#0C0D3E #171771 #2122A4 #2D2FD5 #6061DF

Accessibility & contrast

On white

11.48

#2122A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#2122A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2122A4

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2122A4	#FFFFFF	#000000	##FFFFFF
##2122A4	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A8

Deuteranopia (green-blind)

#0033A2

Tritanopia (blue-blind)

#004A63

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2122a4;
/* rgb */ color: rgb(33, 34, 164);
/* oklch */ color: oklch(36.6% 0.198 270.7);

Tailwind

colors: {
  custom: {
    50: '#7560c0',
    500: '#2122a4',
    950: '#000000',
  },
}

SCSS

$custom: #2122a4;
$custom-light: #7560c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2122a4",
  "rgb": {
    "r": 33,
    "g": 34,
    "b": 164
  },
  "hsl": {
    "h": 239.542,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.36555,
    "c": 0.19815,
    "h": 270.7
  },
  "luminance": 0.04148
}

Semantic roles & 50–950 ramp

primary

#2122A4

secondary

#C4C35D

accent

#E83EE9

background

#F7F5FC

surface

#EEE9F8

border

#C9C5D1

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2122A4

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

Preview Lab → · Contrast checker → · Palette generator →