#212F70#212F70

#212F70 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.5% C 0.113 H 270.0°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#212F70
RGB	rgb(33, 47, 112)
HSL	hsl(229, 54%, 28%)
HSV	hsv(229, 71%, 44%)
CMYK	cmyk(70.5%, 58%, 0%, 56.1%)
CIE-LAB	lab(22.04, 17.82, -39.44)
CIE-LCH	lch(22.04, 43.28, 294.32°)
OKLab	oklab(33.47% 0 -0.1135)
OKLCH	oklch(33.47% 0.113 270)
XYZ	xyz(4.5673, 3.5258, 15.7659)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212F70 #706221

analogous

#215670 #212F70 #3A2170

triadic

#212F70 #70212F #2F7021

tetradic

#212F70 #702156 #706221 #21703A

square

#212F70 #702156 #706221 #21703A

split-complementary

#212F70 #703A21 #567021

monochromatic

#070A18 #131B41 #212F70 #2F439F #445BC8

Accessibility & contrast

On white

12.32

#212F70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#212F70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212F70

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212F70	#FFFFFF	#000000	##FFFFFF
##212F70	1.00	12.32	1.71	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003872

Deuteranopia (green-blind)

#00316F

Tritanopia (blue-blind)

#003F4A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #212f70;
/* rgb */ color: rgb(33, 47, 112);
/* oklch */ color: oklch(33.5% 0.113 270.0);

Tailwind

colors: {
  custom: {
    50: '#67679a',
    500: '#212f70',
    950: '#000000',
  },
}

SCSS

$custom: #212f70;
$custom-light: #67679a;
$custom-dark: #000000;

JSON

{
  "hex": "#212f70",
  "rgb": {
    "r": 33,
    "g": 47,
    "b": 112
  },
  "hsl": {
    "h": 229.367,
    "s": 54.483,
    "l": 28.431
  },
  "oklch": {
    "l": 0.33468,
    "c": 0.11346,
    "h": 270
  },
  "luminance": 0.03526
}

Semantic roles & 50–950 ramp

primary

#212F70

secondary

#A49449

accent

#C44ADE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #212F70

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

Preview Lab → · Contrast checker → · Palette generator →