#212D79#212D79

#212D79 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.8% C 0.129 H 270.9°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#212D79
RGB	rgb(33, 45, 121)
HSL	hsl(232, 57%, 30%)
HSV	hsv(232, 73%, 47%)
CMYK	cmyk(72.7%, 62.8%, 0%, 52.5%)
CIE-LAB	lab(22.23, 22.75, -44.88)
CIE-LCH	lch(22.23, 50.32, 296.88°)
OKLab	oklab(33.85% 0.002 -0.1295)
OKLCH	oklch(33.85% 0.129 270.9)
XYZ	xyz(5.0156, 3.5801, 18.5122)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212D79 #796D21

analogous

#215979 #212D79 #412179

triadic

#212D79 #79212D #2D7921

tetradic

#212D79 #792159 #796D21 #217941

square

#212D79 #792159 #796D21 #217941

split-complementary

#212D79 #794121 #597921

monochromatic

#070919 #141B49 #212D79 #2E3FA9 #475ACD

Accessibility & contrast

On white

12.24

#212D79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#212D79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212D79

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212D79	#FFFFFF	#000000	##FFFFFF
##212D79	1.00	12.24	1.72	12.24
#FFFFFF	12.24	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397C

Deuteranopia (green-blind)

#003178

Tritanopia (blue-blind)

#00404E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #212d79;
/* rgb */ color: rgb(33, 45, 121);
/* oklch */ color: oklch(33.8% 0.129 270.9);

Tailwind

colors: {
  custom: {
    50: '#6965a0',
    500: '#212d79',
    950: '#000000',
  },
}

SCSS

$custom: #212d79;
$custom-light: #6965a0;
$custom-dark: #000000;

JSON

{
  "hex": "#212d79",
  "rgb": {
    "r": 33,
    "g": 45,
    "b": 121
  },
  "hsl": {
    "h": 231.818,
    "s": 57.143,
    "l": 30.196
  },
  "oklch": {
    "l": 0.33849,
    "c": 0.12949,
    "h": 270.9
  },
  "luminance": 0.03581
}

Semantic roles & 50–950 ramp

primary

#212D79

secondary

#AC9F4A

accent

#CC47E0

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07050F

muted

#7A7A7E

Preview Lab

Preview with #212D79

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

Preview Lab → · Contrast checker → · Palette generator →