#212197#212197

#212197 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.9% C 0.183 H 271.7°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#212197
RGB	rgb(33, 33, 151)
HSL	hsl(240, 64%, 36%)
HSV	hsv(240, 78%, 59%)
CMYK	cmyk(78.1%, 78.1%, 0%, 40.8%)
CIE-LAB	lab(22.46, 41.33, -63.28)
CIE-LCH	lch(22.46, 75.58, 303.15°)
OKLab	oklab(34.93% 0.0055 -0.1832)
OKLCH	oklch(34.93% 0.183 271.7)
XYZ	xyz(6.7551, 3.6447, 29.6196)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212197 #979721

analogous

#215C97 #212197 #5C2197

triadic

#212197 #972121 #219721

tetradic

#212197 #97215C #979721 #21975C

square

#212197 #97215C #979721 #21975C

split-complementary

#212197 #975C21 #5C9721

monochromatic

#0B0B33 #161665 #212197 #2C2CC9 #5858DA

Accessibility & contrast

On white

12.15

#212197 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#212197 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212197

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212197	#FFFFFF	#000000	##FFFFFF
##212197	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9A

Deuteranopia (green-blind)

#003095

Tritanopia (blue-blind)

#00445B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #212197;
/* rgb */ color: rgb(33, 33, 151);
/* oklch */ color: oklch(34.9% 0.183 271.7);

Tailwind

colors: {
  custom: {
    50: '#725eb7',
    500: '#212197',
    950: '#000000',
  },
}

SCSS

$custom: #212197;
$custom-light: #725eb7;
$custom-dark: #000000;

JSON

{
  "hex": "#212197",
  "rgb": {
    "r": 33,
    "g": 33,
    "b": 151
  },
  "hsl": {
    "h": 240,
    "s": 64.13,
    "l": 36.078
  },
  "oklch": {
    "l": 0.34928,
    "c": 0.18327,
    "h": 271.7
  },
  "luminance": 0.03645
}

Semantic roles & 50–950 ramp

primary

#212197

secondary

#BEBE55

accent

#E741E7

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #212197

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

Preview Lab → · Contrast checker → · Palette generator →