#212251#212251

#212251 is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.0% C 0.084 H 278.6°. Best body text is #FFFFFF at 14.87:1 contrast (WCAG AA passes).

Color values

HEX	#212251
RGB	rgb(33, 34, 81)
HSL	hsl(239, 42%, 22%)
HSV	hsv(239, 59%, 32%)
CMYK	cmyk(59.3%, 58%, 0%, 68.2%)
CIE-LAB	lab(15.81, 15.17, -29.07)
CIE-LCH	lch(15.81, 32.79, 297.55°)
OKLab	oklab(28.02% 0.0125 -0.0831)
OKLCH	oklch(28.02% 0.084 278.6)
XYZ	xyz(2.6840, 2.0613, 8.0394)
Luminance	0.0206 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212251 #515021

analogous

#213A51 #212251 #382151

triadic

#212251 #512122 #225121

tetradic

#212251 #51213A #515021 #215138

square

#212251 #51213A #515021 #215138

split-complementary

#212251 #513821 #3A5121

monochromatic

#090916 #0F1026 #212251 #33347C #4447A8

Accessibility & contrast

On white

14.87

#212251 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#212251 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212251

14.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212251	#FFFFFF	#000000	##FFFFFF
##212251	1.00	14.87	1.41	14.87
#FFFFFF	14.87	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#082953

Deuteranopia (green-blind)

#022550

Tritanopia (blue-blind)

#0A2D35

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #212251;
/* rgb */ color: rgb(33, 34, 81);
/* oklch */ color: oklch(28.0% 0.084 278.6);

Tailwind

colors: {
  custom: {
    50: '#615d82',
    500: '#212251',
    950: '#000000',
  },
}

SCSS

$custom: #212251;
$custom-light: #615d82;
$custom-dark: #000000;

JSON

{
  "hex": "#212251",
  "rgb": {
    "r": 33,
    "g": 34,
    "b": 81
  },
  "hsl": {
    "h": 238.75,
    "s": 42.105,
    "l": 22.353
  },
  "oklch": {
    "l": 0.28019,
    "c": 0.08404,
    "h": 278.6
  },
  "luminance": 0.02061
}

Semantic roles & 50–950 ramp

primary

#212251

secondary

#858449

accent

#CF56D2

background

#F5F5F8

surface

#EAE9EF

border

#C6C5CA

text

#05040A

muted

#79797C

Preview Lab

Preview with #212251

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

Preview Lab → · Contrast checker → · Palette generator →