#212D90#212D90

#212D90 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.1% C 0.162 H 270.3°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#212D90
RGB	rgb(33, 45, 144)
HSL	hsl(234, 63%, 35%)
HSV	hsv(234, 77%, 56%)
CMYK	cmyk(77.1%, 68.7%, 0%, 43.5%)
CIE-LAB	lab(24.36, 31.51, -55.82)
CIE-LCH	lch(24.36, 64.10, 299.45°)
OKLab	oklab(36.07% 0.0008 -0.1615)
OKLCH	oklch(36.07% 0.162 270.3)
XYZ	xyz(6.5979, 4.2130, 26.8456)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212D90 #908421

analogous

#216490 #212D90 #4D2190

triadic

#212D90 #90212D #2D9021

tetradic

#212D90 #902164 #908421 #21904D

square

#212D90 #902164 #908421 #21904D

split-complementary

#212D90 #904D21 #649021

monochromatic

#0A0E2C #161D5E #212D90 #2C3DC2 #5462D8

Accessibility & contrast

On white

11.40

#212D90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#212D90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212D90

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212D90	#FFFFFF	#000000	##FFFFFF
##212D90	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F93

Deuteranopia (green-blind)

#00358E

Tritanopia (blue-blind)

#00485A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #212d90;
/* rgb */ color: rgb(33, 45, 144);
/* oklch */ color: oklch(36.1% 0.162 270.3);

Tailwind

colors: {
  custom: {
    50: '#6f66b2',
    500: '#212d90',
    950: '#000000',
  },
}

SCSS

$custom: #212d90;
$custom-light: #6f66b2;
$custom-dark: #000000;

JSON

{
  "hex": "#212d90",
  "rgb": {
    "r": 33,
    "g": 45,
    "b": 144
  },
  "hsl": {
    "h": 233.514,
    "s": 62.712,
    "l": 34.706
  },
  "oklch": {
    "l": 0.3607,
    "c": 0.16151,
    "h": 270.3
  },
  "luminance": 0.04214
}

Semantic roles & 50–950 ramp

primary

#212D90

secondary

#BBB051

accent

#D442E6

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #212D90

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

Preview Lab → · Contrast checker → · Palette generator →