#212A90#212A90

#212A90 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.5% C 0.165 H 270.9°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#212A90
RGB	rgb(33, 42, 144)
HSL	hsl(235, 63%, 35%)
HSV	hsv(235, 77%, 56%)
CMYK	cmyk(77.1%, 70.8%, 0%, 43.5%)
CIE-LAB	lab(23.65, 33.45, -57.00)
CIE-LCH	lch(23.65, 66.09, 300.41°)
OKLab	oklab(35.55% 0.0025 -0.165)
OKLCH	oklch(35.55% 0.165 270.9)
XYZ	xyz(6.4875, 3.9922, 26.8088)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212A90 #908721

analogous

#216290 #212A90 #502190

triadic

#212A90 #90212A #2A9021

tetradic

#212A90 #902162 #908721 #219050

square

#212A90 #902162 #908721 #219050

split-complementary

#212A90 #905021 #629021

monochromatic

#0A0D2C #161B5E #212A90 #2C39C2 #545ED8

Accessibility & contrast

On white

11.68

#212A90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#212A90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212A90

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212A90	#FFFFFF	#000000	##FFFFFF
##212A90	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E93

Deuteranopia (green-blind)

#00338E

Tritanopia (blue-blind)

#004659

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #212a90;
/* rgb */ color: rgb(33, 42, 144);
/* oklch */ color: oklch(35.5% 0.165 270.9);

Tailwind

colors: {
  custom: {
    50: '#6f64b2',
    500: '#212a90',
    950: '#000000',
  },
}

SCSS

$custom: #212a90;
$custom-light: #6f64b2;
$custom-dark: #000000;

JSON

{
  "hex": "#212a90",
  "rgb": {
    "r": 33,
    "g": 42,
    "b": 144
  },
  "hsl": {
    "h": 235.135,
    "s": 62.712,
    "l": 34.706
  },
  "oklch": {
    "l": 0.3555,
    "c": 0.16498,
    "h": 270.9
  },
  "luminance": 0.03993
}

Semantic roles & 50–950 ramp

primary

#212A90

secondary

#BBB351

accent

#D842E6

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #212A90

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

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