#212F7E#212F7E

#212F7E is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.7% C 0.134 H 270.1°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#212F7E
RGB	rgb(33, 47, 126)
HSL	hsl(231, 58%, 31%)
HSV	hsv(231, 74%, 49%)
CMYK	cmyk(73.8%, 62.7%, 0%, 50.6%)
CIE-LAB	lab(23.21, 23.30, -46.45)
CIE-LCH	lch(23.21, 51.97, 296.64°)
OKLab	oklab(34.71% 0.0003 -0.1341)
OKLCH	oklch(34.71% 0.134 270.1)
XYZ	xyz(5.4083, 3.8622, 20.1951)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212F7E #7E7021

analogous

#215D7E #212F7E #41217E

triadic

#212F7E #7E212F #2F7E21

tetradic

#212F7E #7E215D #7E7021 #217E41

square

#212F7E #7E215D #7E7021 #217E41

split-complementary

#212F7E #7E4121 #5D7E21

monochromatic

#080B1D #141D4E #212F7E #2E41AE #4A5ED0

Accessibility & contrast

On white

11.85

#212F7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#212F7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212F7E

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212F7E	#FFFFFF	#000000	##FFFFFF
##212F7E	1.00	11.85	1.77	11.85
#FFFFFF	11.85	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C81

Deuteranopia (green-blind)

#00337C

Tritanopia (blue-blind)

#004351

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #212f7e;
/* rgb */ color: rgb(33, 47, 126);
/* oklch */ color: oklch(34.7% 0.134 270.1);

Tailwind

colors: {
  custom: {
    50: '#6a67a4',
    500: '#212f7e',
    950: '#000000',
  },
}

SCSS

$custom: #212f7e;
$custom-light: #6a67a4;
$custom-dark: #000000;

JSON

{
  "hex": "#212f7e",
  "rgb": {
    "r": 33,
    "g": 47,
    "b": 126
  },
  "hsl": {
    "h": 230.968,
    "s": 58.491,
    "l": 31.176
  },
  "oklch": {
    "l": 0.34711,
    "c": 0.13406,
    "h": 270.1
  },
  "luminance": 0.03863
}

Semantic roles & 50–950 ramp

primary

#212F7E

secondary

#B1A14A

accent

#CA46E2

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #212F7E

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

Preview Lab → · Contrast checker → · Palette generator →