#212F75#212F75

#212F75 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.9% C 0.121 H 270.1°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#212F75
RGB	rgb(33, 47, 117)
HSL	hsl(230, 56%, 29%)
HSV	hsv(230, 72%, 46%)
CMYK	cmyk(71.8%, 59.8%, 0%, 54.1%)
CIE-LAB	lab(22.44, 19.79, -41.98)
CIE-LCH	lch(22.44, 46.41, 295.24°)
OKLab	oklab(33.9% 0.0002 -0.1209)
OKLCH	oklch(33.9% 0.121 270.1)
XYZ	xyz(4.8535, 3.6402, 17.2730)
Luminance	0.0364 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212F75 #756721

analogous

#215975 #212F75 #3D2175

triadic

#212F75 #75212F #2F7521

tetradic

#212F75 #752159 #756721 #21753D

square

#212F75 #752159 #756721 #21753D

split-complementary

#212F75 #753D21 #597521

monochromatic

#070A18 #141C45 #212F75 #2E42A5 #465CCB

Accessibility & contrast

On white

12.15

#212F75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#212F75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212F75

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212F75	#FFFFFF	#000000	##FFFFFF
##212F75	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A77

Deuteranopia (green-blind)

#003274

Tritanopia (blue-blind)

#00404D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #212f75;
/* rgb */ color: rgb(33, 47, 117);
/* oklch */ color: oklch(33.9% 0.121 270.1);

Tailwind

colors: {
  custom: {
    50: '#68679d',
    500: '#212f75',
    950: '#000000',
  },
}

SCSS

$custom: #212f75;
$custom-light: #68679d;
$custom-dark: #000000;

JSON

{
  "hex": "#212f75",
  "rgb": {
    "r": 33,
    "g": 47,
    "b": 117
  },
  "hsl": {
    "h": 230,
    "s": 56,
    "l": 29.412
  },
  "oklch": {
    "l": 0.33901,
    "c": 0.12093,
    "h": 270.1
  },
  "luminance": 0.03641
}

Semantic roles & 50–950 ramp

primary

#212F75

secondary

#A8984A

accent

#C649DF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #212F75

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

Preview Lab → · Contrast checker → · Palette generator →