#212751#212751

#212751 is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.2% C 0.076 H 274.6°. Best body text is #FFFFFF at 14.25:1 contrast (WCAG AA passes).

Color values

HEX	#212751
RGB	rgb(33, 39, 81)
HSL	hsl(233, 42%, 22%)
HSV	hsv(233, 59%, 32%)
CMYK	cmyk(59.3%, 51.9%, 0%, 68.2%)
CIE-LAB	lab(17.31, 11.52, -26.65)
CIE-LCH	lch(17.31, 29.03, 293.38°)
OKLab	oklab(29.15% 0.0061 -0.0759)
OKLCH	oklch(29.15% 0.076 274.6)
XYZ	xyz(2.8374, 2.3683, 8.0906)
Luminance	0.0237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212751 #514B21

analogous

#213F51 #212751 #332151

triadic

#212751 #512127 #275121

tetradic

#212751 #51213F #514B21 #215133

square

#212751 #51213F #514B21 #215133

split-complementary

#212751 #513321 #3F5121

monochromatic

#090A16 #0F1226 #212751 #333C7C #4451A8

Accessibility & contrast

On white

14.25

#212751 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#212751 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212751

14.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212751	#FFFFFF	#000000	##FFFFFF
##212751	1.00	14.25	1.47	14.25
#FFFFFF	14.25	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#142D53

Deuteranopia (green-blind)

#0E2950

Tritanopia (blue-blind)

#093038

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #212751;
/* rgb */ color: rgb(33, 39, 81);
/* oklch */ color: oklch(29.2% 0.076 274.6);

Tailwind

colors: {
  custom: {
    50: '#616082',
    500: '#212751',
    950: '#000000',
  },
}

SCSS

$custom: #212751;
$custom-light: #616082;
$custom-dark: #000000;

JSON

{
  "hex": "#212751",
  "rgb": {
    "r": 33,
    "g": 39,
    "b": 81
  },
  "hsl": {
    "h": 232.5,
    "s": 42.105,
    "l": 22.353
  },
  "oklch": {
    "l": 0.29155,
    "c": 0.07617,
    "h": 274.6
  },
  "luminance": 0.02368
}

Semantic roles & 50–950 ramp

primary

#212751

secondary

#857E49

accent

#C256D2

background

#F5F5F8

surface

#EAE9EF

border

#C6C5CA

text

#05050A

muted

#79797C

Preview Lab

Preview with #212751

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

Preview Lab → · Contrast checker → · Palette generator →