#212A8F#212A8F

#212A8F is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.4% C 0.164 H 270.9°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#212A8F
RGB	rgb(33, 42, 143)
HSL	hsl(235, 63%, 35%)
HSV	hsv(235, 77%, 56%)
CMYK	cmyk(76.9%, 70.6%, 0%, 43.9%)
CIE-LAB	lab(23.54, 33.09, -56.55)
CIE-LCH	lch(23.54, 65.51, 300.33°)
OKLab	oklab(35.45% 0.0026 -0.1636)
OKLCH	oklch(35.45% 0.164 270.9)
XYZ	xyz(6.4114, 3.9617, 26.4081)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212A8F #8F8621

analogous

#21618F #212A8F #4F218F

triadic

#212A8F #8F212A #2A8F21

tetradic

#212A8F #8F2161 #8F8621 #218F4F

square

#212A8F #8F2161 #8F8621 #218F4F

split-complementary

#212A8F #8F4F21 #618F21

monochromatic

#0A0D2C #161B5D #212A8F #2C39C1 #535ED7

Accessibility & contrast

On white

11.72

#212A8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#212A8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212A8F

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212A8F	#FFFFFF	#000000	##FFFFFF
##212A8F	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D92

Deuteranopia (green-blind)

#00338D

Tritanopia (blue-blind)

#004659

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #212a8f;
/* rgb */ color: rgb(33, 42, 143);
/* oklch */ color: oklch(35.4% 0.164 270.9);

Tailwind

colors: {
  custom: {
    50: '#6f64b1',
    500: '#212a8f',
    950: '#000000',
  },
}

SCSS

$custom: #212a8f;
$custom-light: #6f64b1;
$custom-dark: #000000;

JSON

{
  "hex": "#212a8f",
  "rgb": {
    "r": 33,
    "g": 42,
    "b": 143
  },
  "hsl": {
    "h": 235.091,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.35446,
    "c": 0.16366,
    "h": 270.9
  },
  "luminance": 0.03962
}

Semantic roles & 50–950 ramp

primary

#212A8F

secondary

#BBB251

accent

#D842E6

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #212A8F

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

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