#212B80#212B80

#212B80 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.1% C 0.142 H 271.3°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#212B80
RGB	rgb(33, 43, 128)
HSL	hsl(234, 59%, 32%)
HSV	hsv(234, 74%, 50%)
CMYK	cmyk(74.2%, 66.4%, 0%, 49.8%)
CIE-LAB	lab(22.33, 26.81, -49.15)
CIE-LCH	lch(22.33, 55.99, 298.62°)
OKLab	oklab(34.12% 0.0033 -0.142)
OKLCH	oklch(34.12% 0.142 271.3)
XYZ	xyz(5.3860, 3.6091, 20.8307)
Luminance	0.0361 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212B80 #807621

analogous

#215B80 #212B80 #472180

triadic

#212B80 #80212B #2B8021

tetradic

#212B80 #80215B #807621 #218047

square

#212B80 #80215B #807621 #218047

split-complementary

#212B80 #804721 #5B8021

monochromatic

#080A1F #141B4F #212B80 #2E3BB1 #4B59D1

Accessibility & contrast

On white

12.20

#212B80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#212B80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212B80

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212B80	#FFFFFF	#000000	##FFFFFF
##212B80	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A83

Deuteranopia (green-blind)

#00317E

Tritanopia (blue-blind)

#004151

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #212b80;
/* rgb */ color: rgb(33, 43, 128);
/* oklch */ color: oklch(34.1% 0.142 271.3);

Tailwind

colors: {
  custom: {
    50: '#6b64a6',
    500: '#212b80',
    950: '#000000',
  },
}

SCSS

$custom: #212b80;
$custom-light: #6b64a6;
$custom-dark: #000000;

JSON

{
  "hex": "#212b80",
  "rgb": {
    "r": 33,
    "g": 43,
    "b": 128
  },
  "hsl": {
    "h": 233.684,
    "s": 59.006,
    "l": 31.569
  },
  "oklch": {
    "l": 0.34121,
    "c": 0.14205,
    "h": 271.3
  },
  "luminance": 0.0361
}

Semantic roles & 50–950 ramp

primary

#212B80

secondary

#B3A84A

accent

#D246E2

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08050F

muted

#7A7A7F

Preview Lab

Preview with #212B80

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

Preview Lab → · Contrast checker → · Palette generator →