#212D91#212D91

#212D91 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.2% C 0.163 H 270.2°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#212D91
RGB	rgb(33, 45, 145)
HSL	hsl(234, 63%, 35%)
HSV	hsv(234, 77%, 57%)
CMYK	cmyk(77.2%, 69%, 0%, 43.1%)
CIE-LAB	lab(24.46, 31.88, -56.28)
CIE-LCH	lch(24.46, 64.68, 299.53°)
OKLab	oklab(36.17% 0.0007 -0.1628)
OKLCH	oklch(36.17% 0.163 270.2)
XYZ	xyz(6.6747, 4.2437, 27.2499)
Luminance	0.0424 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212D91 #918521

analogous

#216591 #212D91 #4D2191

triadic

#212D91 #91212D #2D9121

tetradic

#212D91 #912165 #918521 #21914D

square

#212D91 #912165 #918521 #21914D

split-complementary

#212D91 #914D21 #659121

monochromatic

#0A0E2D #161E5F #212D91 #2C3CC3 #5462D8

Accessibility & contrast

On white

11.36

#212D91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#212D91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212D91

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212D91	#FFFFFF	#000000	##FFFFFF
##212D91	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F94

Deuteranopia (green-blind)

#00358F

Tritanopia (blue-blind)

#00485B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #212d91;
/* rgb */ color: rgb(33, 45, 145);
/* oklch */ color: oklch(36.2% 0.163 270.2);

Tailwind

colors: {
  custom: {
    50: '#6f66b2',
    500: '#212d91',
    950: '#000000',
  },
}

SCSS

$custom: #212d91;
$custom-light: #6f66b2;
$custom-dark: #000000;

JSON

{
  "hex": "#212d91",
  "rgb": {
    "r": 33,
    "g": 45,
    "b": 145
  },
  "hsl": {
    "h": 233.571,
    "s": 62.921,
    "l": 34.902
  },
  "oklch": {
    "l": 0.36171,
    "c": 0.16285,
    "h": 270.2
  },
  "luminance": 0.04244
}

Semantic roles & 50–950 ramp

primary

#212D91

secondary

#BCB052

accent

#D442E6

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #212D91

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

Preview Lab → · Contrast checker → · Palette generator →