#212B89#212B89

#212B89 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.0% C 0.154 H 271.0°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#212B89
RGB	rgb(33, 43, 137)
HSL	hsl(234, 61%, 33%)
HSV	hsv(234, 76%, 54%)
CMYK	cmyk(75.9%, 68.6%, 0%, 46.3%)
CIE-LAB	lab(23.19, 30.21, -53.39)
CIE-LCH	lch(23.19, 61.35, 299.50°)
OKLab	oklab(35.01% 0.0026 -0.1544)
OKLCH	oklch(35.01% 0.154 271)
XYZ	xyz(6.0049, 3.8566, 24.0900)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212B89 #897F21

analogous

#215F89 #212B89 #4B2189

triadic

#212B89 #89212B #2B8921

tetradic

#212B89 #89215F #897F21 #21894B

square

#212B89 #89215F #897F21 #21894B

split-complementary

#212B89 #894B21 #5F8921

monochromatic

#090C26 #151C58 #212B89 #2D3ABA #505CD5

Accessibility & contrast

On white

11.86

#212B89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#212B89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212B89

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212B89	#FFFFFF	#000000	##FFFFFF
##212B89	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8C

Deuteranopia (green-blind)

#003287

Tritanopia (blue-blind)

#004456

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #212b89;
/* rgb */ color: rgb(33, 43, 137);
/* oklch */ color: oklch(35.0% 0.154 271.0);

Tailwind

colors: {
  custom: {
    50: '#6d64ac',
    500: '#212b89',
    950: '#000000',
  },
}

SCSS

$custom: #212b89;
$custom-light: #6d64ac;
$custom-dark: #000000;

JSON

{
  "hex": "#212b89",
  "rgb": {
    "r": 33,
    "g": 43,
    "b": 137
  },
  "hsl": {
    "h": 234.231,
    "s": 61.176,
    "l": 33.333
  },
  "oklch": {
    "l": 0.3501,
    "c": 0.15445,
    "h": 271
  },
  "luminance": 0.03857
}

Semantic roles & 50–950 ramp

primary

#212B89

secondary

#B8AE4E

accent

#D544E4

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #212B89

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

Preview Lab → · Contrast checker → · Palette generator →