#2122AA#2122AA

#2122AA is a dark, highly saturated blue. Relative luminance 0.044; OKLCH L 37.3% C 0.205 H 270.4°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#2122AA
RGB	rgb(33, 34, 170)
HSL	hsl(240, 67%, 40%)
HSV	hsv(240, 81%, 67%)
CMYK	cmyk(80.6%, 80%, 0%, 33.3%)
CIE-LAB	lab(24.85, 47.08, -70.89)
CIE-LCH	lch(24.85, 85.10, 303.59°)
OKLab	oklab(37.25% 0.0013 -0.2053)
OKLCH	oklch(37.25% 0.205 270.4)
XYZ	xyz(8.4525, 4.3687, 38.4202)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2122AA #AAA921

analogous

#2167AA #2122AA #6521AA

triadic

#2122AA #AA2122 #22AA21

tetradic

#2122AA #AA2167 #AAA921 #21AA65

square

#2122AA #AA2167 #AAA921 #21AA65

split-complementary

#2122AA #AA6521 #67AA21

monochromatic

#0D0D43 #171877 #2122AA #3132D7 #6465E1

Accessibility & contrast

On white

11.21

#2122AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2122AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2122AA

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2122AA	#FFFFFF	#000000	##FFFFFF
##2122AA	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AE

Deuteranopia (green-blind)

#0034A8

Tritanopia (blue-blind)

#004C66

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2122aa;
/* rgb */ color: rgb(33, 34, 170);
/* oklch */ color: oklch(37.3% 0.205 270.4);

Tailwind

colors: {
  custom: {
    50: '#7760c5',
    500: '#2122aa',
    950: '#000000',
  },
}

SCSS

$custom: #2122aa;
$custom-light: #7760c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2122aa",
  "rgb": {
    "r": 33,
    "g": 34,
    "b": 170
  },
  "hsl": {
    "h": 239.562,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.37252,
    "c": 0.20527,
    "h": 270.4
  },
  "luminance": 0.0437
}

Semantic roles & 50–950 ramp

primary

#2122AA

secondary

#C6C561

accent

#E93DEA

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2122AA

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

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