#212A7E#212A7E

#212A7E is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.7% C 0.141 H 271.7°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#212A7E
RGB	rgb(33, 42, 126)
HSL	hsl(234, 58%, 31%)
HSV	hsv(234, 74%, 49%)
CMYK	cmyk(73.8%, 66.7%, 0%, 50.6%)
CIE-LAB	lab(21.89, 26.73, -48.61)
CIE-LCH	lch(21.89, 55.48, 298.81°)
OKLab	oklab(33.74% 0.0041 -0.1404)
OKLCH	oklch(33.74% 0.141 271.7)
XYZ	xyz(5.2198, 3.4851, 20.1322)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212A7E #7E7521

analogous

#21587E #212A7E #46217E

triadic

#212A7E #7E212A #2A7E21

tetradic

#212A7E #7E2158 #7E7521 #217E46

square

#212A7E #7E2158 #7E7521 #217E46

split-complementary

#212A7E #7E4621 #587E21

monochromatic

#080A1D #141A4E #212A7E #2E3AAE #4A57D0

Accessibility & contrast

On white

12.37

#212A7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#212A7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212A7E

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212A7E	#FFFFFF	#000000	##FFFFFF
##212A7E	1.00	12.37	1.70	12.37
#FFFFFF	12.37	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003981

Deuteranopia (green-blind)

#00307C

Tritanopia (blue-blind)

#004050

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #212a7e;
/* rgb */ color: rgb(33, 42, 126);
/* oklch */ color: oklch(33.7% 0.141 271.7);

Tailwind

colors: {
  custom: {
    50: '#6b63a4',
    500: '#212a7e',
    950: '#000000',
  },
}

SCSS

$custom: #212a7e;
$custom-light: #6b63a4;
$custom-dark: #000000;

JSON

{
  "hex": "#212a7e",
  "rgb": {
    "r": 33,
    "g": 42,
    "b": 126
  },
  "hsl": {
    "h": 234.194,
    "s": 58.491,
    "l": 31.176
  },
  "oklch": {
    "l": 0.33738,
    "c": 0.1405,
    "h": 271.7
  },
  "luminance": 0.03486
}

Semantic roles & 50–950 ramp

primary

#212A7E

secondary

#B1A74A

accent

#D346E2

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#07050F

muted

#7A797F

Preview Lab

Preview with #212A7E

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

Preview Lab → · Contrast checker → · Palette generator →