#212A91#212A91

#212A91 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.7% C 0.166 H 270.8°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#212A91
RGB	rgb(33, 42, 145)
HSL	hsl(235, 63%, 35%)
HSV	hsv(235, 77%, 57%)
CMYK	cmyk(77.2%, 71%, 0%, 43.1%)
CIE-LAB	lab(23.75, 33.82, -57.45)
CIE-LCH	lch(23.75, 66.67, 300.48°)
OKLab	oklab(35.65% 0.0023 -0.1663)
OKLCH	oklch(35.65% 0.166 270.8)
XYZ	xyz(6.5643, 4.0229, 27.2131)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212A91 #918821

analogous

#216291 #212A91 #502191

triadic

#212A91 #91212A #2A9121

tetradic

#212A91 #912162 #918821 #219150

square

#212A91 #912162 #918821 #219150

split-complementary

#212A91 #915021 #629121

monochromatic

#0A0D2D #161C5F #212A91 #2C38C3 #545FD8

Accessibility & contrast

On white

11.64

#212A91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#212A91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212A91

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212A91	#FFFFFF	#000000	##FFFFFF
##212A91	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E94

Deuteranopia (green-blind)

#00338F

Tritanopia (blue-blind)

#00475A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #212a91;
/* rgb */ color: rgb(33, 42, 145);
/* oklch */ color: oklch(35.7% 0.166 270.8);

Tailwind

colors: {
  custom: {
    50: '#7064b2',
    500: '#212a91',
    950: '#000000',
  },
}

SCSS

$custom: #212a91;
$custom-light: #7064b2;
$custom-dark: #000000;

JSON

{
  "hex": "#212a91",
  "rgb": {
    "r": 33,
    "g": 42,
    "b": 145
  },
  "hsl": {
    "h": 235.179,
    "s": 62.921,
    "l": 34.902
  },
  "oklch": {
    "l": 0.35653,
    "c": 0.1663,
    "h": 270.8
  },
  "luminance": 0.04024
}

Semantic roles & 50–950 ramp

primary

#212A91

secondary

#BCB352

accent

#D942E6

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #212A91

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

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