#212B87#212B87

#212B87 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.8% C 0.152 H 271.0°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#212B87
RGB	rgb(33, 43, 135)
HSL	hsl(234, 61%, 33%)
HSV	hsv(234, 76%, 53%)
CMYK	cmyk(75.6%, 68.1%, 0%, 47.1%)
CIE-LAB	lab(23.00, 29.46, -52.46)
CIE-LCH	lch(23.00, 60.17, 299.32°)
OKLab	oklab(34.81% 0.0028 -0.1517)
OKLCH	oklch(34.81% 0.152 271)
XYZ	xyz(5.8628, 3.7997, 23.3414)
Luminance	0.0380 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212B87 #877D21

analogous

#215E87 #212B87 #4A2187

triadic

#212B87 #87212B #2B8721

tetradic

#212B87 #87215E #877D21 #21874A

square

#212B87 #87215E #877D21 #21874A

split-complementary

#212B87 #874A21 #5E8721

monochromatic

#090C25 #151B56 #212B87 #2D3BB8 #4F5CD4

Accessibility & contrast

On white

11.93

#212B87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#212B87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212B87

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212B87	#FFFFFF	#000000	##FFFFFF
##212B87	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8A

Deuteranopia (green-blind)

#003285

Tritanopia (blue-blind)

#004455

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #212b87;
/* rgb */ color: rgb(33, 43, 135);
/* oklch */ color: oklch(34.8% 0.152 271.0);

Tailwind

colors: {
  custom: {
    50: '#6d64ab',
    500: '#212b87',
    950: '#000000',
  },
}

SCSS

$custom: #212b87;
$custom-light: #6d64ab;
$custom-dark: #000000;

JSON

{
  "hex": "#212b87",
  "rgb": {
    "r": 33,
    "g": 43,
    "b": 135
  },
  "hsl": {
    "h": 234.118,
    "s": 60.714,
    "l": 32.941
  },
  "oklch": {
    "l": 0.3481,
    "c": 0.15173,
    "h": 271
  },
  "luminance": 0.038
}

Semantic roles & 50–950 ramp

primary

#212B87

secondary

#B7AD4D

accent

#D444E4

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #212B87

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

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