#212F79#212F79

#212F79 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.3% C 0.127 H 270.1°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#212F79
RGB	rgb(33, 47, 121)
HSL	hsl(230, 57%, 30%)
HSV	hsv(230, 73%, 47%)
CMYK	cmyk(72.7%, 61.2%, 0%, 52.5%)
CIE-LAB	lab(22.78, 21.36, -43.99)
CIE-LCH	lch(22.78, 48.90, 295.90°)
OKLab	oklab(34.26% 0.0003 -0.1268)
OKLCH	oklch(34.26% 0.127 270.1)
XYZ	xyz(5.0937, 3.7363, 18.5382)
Luminance	0.0374 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212F79 #796B21

analogous

#215B79 #212F79 #3F2179

triadic

#212F79 #79212F #2F7921

tetradic

#212F79 #79215B #796B21 #21793F

square

#212F79 #79215B #796B21 #21793F

split-complementary

#212F79 #793F21 #5B7921

monochromatic

#070A19 #141C49 #212F79 #2E42A9 #475DCD

Accessibility & contrast

On white

12.02

#212F79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#212F79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212F79

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212F79	#FFFFFF	#000000	##FFFFFF
##212F79	1.00	12.02	1.75	12.02
#FFFFFF	12.02	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7B

Deuteranopia (green-blind)

#003278

Tritanopia (blue-blind)

#00414F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #212f79;
/* rgb */ color: rgb(33, 47, 121);
/* oklch */ color: oklch(34.3% 0.127 270.1);

Tailwind

colors: {
  custom: {
    50: '#6967a0',
    500: '#212f79',
    950: '#000000',
  },
}

SCSS

$custom: #212f79;
$custom-light: #6967a0;
$custom-dark: #000000;

JSON

{
  "hex": "#212f79",
  "rgb": {
    "r": 33,
    "g": 47,
    "b": 121
  },
  "hsl": {
    "h": 230.455,
    "s": 57.143,
    "l": 30.196
  },
  "oklch": {
    "l": 0.34256,
    "c": 0.12682,
    "h": 270.1
  },
  "luminance": 0.03737
}

Semantic roles & 50–950 ramp

primary

#212F79

secondary

#AC9C4A

accent

#C847E0

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060F

muted

#7A7A7E

Preview Lab

Preview with #212F79

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

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