#212599#212599

#212599 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.7% C 0.182 H 271.1°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#212599
RGB	rgb(33, 37, 153)
HSL	hsl(238, 65%, 36%)
HSV	hsv(238, 78%, 60%)
CMYK	cmyk(78.4%, 75.8%, 0%, 40%)
CIE-LAB	lab(23.49, 39.73, -62.80)
CIE-LCH	lch(23.49, 74.32, 302.32°)
OKLab	oklab(35.72% 0.0035 -0.1819)
OKLCH	oklch(35.72% 0.182 271.1)
XYZ	xyz(7.0366, 3.9456, 30.5215)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212599 #999521

analogous

#216199 #212599 #592199

triadic

#212599 #992125 #259921

tetradic

#212599 #992161 #999521 #219959

square

#212599 #992161 #999521 #219959

split-complementary

#212599 #995921 #619921

monochromatic

#0B0D34 #161967 #212599 #2C31CB #595EDB

Accessibility & contrast

On white

11.74

#212599 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#212599 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212599

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212599	#FFFFFF	#000000	##FFFFFF
##212599	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9C

Deuteranopia (green-blind)

#003297

Tritanopia (blue-blind)

#00475D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #212599;
/* rgb */ color: rgb(33, 37, 153);
/* oklch */ color: oklch(35.7% 0.182 271.1);

Tailwind

colors: {
  custom: {
    50: '#7261b8',
    500: '#212599',
    950: '#000000',
  },
}

SCSS

$custom: #212599;
$custom-light: #7261b8;
$custom-dark: #000000;

JSON

{
  "hex": "#212599",
  "rgb": {
    "r": 33,
    "g": 37,
    "b": 153
  },
  "hsl": {
    "h": 238,
    "s": 64.516,
    "l": 36.471
  },
  "oklch": {
    "l": 0.35723,
    "c": 0.18188,
    "h": 271.1
  },
  "luminance": 0.03946
}

Semantic roles & 50–950 ramp

primary

#212599

secondary

#BFBC56

accent

#E240E8

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#090512

muted

#7B7981

Preview Lab

Preview with #212599

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

Preview Lab → · Contrast checker → · Palette generator →