#212999#212999

#212999 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.3% C 0.178 H 270.6°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#212999
RGB	rgb(33, 41, 153)
HSL	hsl(236, 65%, 36%)
HSV	hsv(236, 78%, 60%)
CMYK	cmyk(78.4%, 73.2%, 0%, 40%)
CIE-LAB	lab(24.35, 37.33, -61.39)
CIE-LCH	lch(24.35, 71.85, 301.30°)
OKLab	oklab(36.34% 0.0018 -0.1777)
OKLCH	oklch(36.34% 0.178 270.6)
XYZ	xyz(7.1679, 4.2083, 30.5653)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212999 #999121

analogous

#216599 #212999 #552199

triadic

#212999 #992129 #299921

tetradic

#212999 #992165 #999121 #219955

square

#212999 #992165 #999121 #219955

split-complementary

#212999 #995521 #659921

monochromatic

#0B0E34 #161C67 #212999 #2C36CB #5962DB

Accessibility & contrast

On white

11.40

#212999 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#212999 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212999

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212999	#FFFFFF	#000000	##FFFFFF
##212999	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00409C

Deuteranopia (green-blind)

#003497

Tritanopia (blue-blind)

#00495E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #212999;
/* rgb */ color: rgb(33, 41, 153);
/* oklch */ color: oklch(36.3% 0.178 270.6);

Tailwind

colors: {
  custom: {
    50: '#7264b8',
    500: '#212999',
    950: '#000000',
  },
}

SCSS

$custom: #212999;
$custom-light: #7264b8;
$custom-dark: #000000;

JSON

{
  "hex": "#212999",
  "rgb": {
    "r": 33,
    "g": 41,
    "b": 153
  },
  "hsl": {
    "h": 236,
    "s": 64.516,
    "l": 36.471
  },
  "oklch": {
    "l": 0.36335,
    "c": 0.17776,
    "h": 270.6
  },
  "luminance": 0.04209
}

Semantic roles & 50–950 ramp

primary

#212999

secondary

#BFB856

accent

#DC40E8

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090512

muted

#7B7A81

Preview Lab

Preview with #212999

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

Preview Lab → · Contrast checker → · Palette generator →