#212797#212797

#212797 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.8% C 0.177 H 271.0°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#212797
RGB	rgb(33, 39, 151)
HSL	hsl(237, 64%, 36%)
HSV	hsv(237, 78%, 59%)
CMYK	cmyk(78.1%, 74.2%, 0%, 40.8%)
CIE-LAB	lab(23.70, 37.84, -61.23)
CIE-LCH	lch(23.70, 71.98, 301.71°)
OKLab	oklab(35.81% 0.003 -0.1773)
OKLCH	oklch(35.81% 0.177 271)
XYZ	xyz(6.9367, 4.0080, 29.6802)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212797 #979121

analogous

#216297 #212797 #562197

triadic

#212797 #972127 #279721

tetradic

#212797 #972162 #979121 #219756

square

#212797 #972162 #979121 #219756

split-complementary

#212797 #975621 #629721

monochromatic

#0B0D33 #161A65 #212797 #2C34C9 #585FDA

Accessibility & contrast

On white

11.66

#212797 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#212797 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212797

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212797	#FFFFFF	#000000	##FFFFFF
##212797	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9A

Deuteranopia (green-blind)

#003395

Tritanopia (blue-blind)

#00475C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #212797;
/* rgb */ color: rgb(33, 39, 151);
/* oklch */ color: oklch(35.8% 0.177 271.0);

Tailwind

colors: {
  custom: {
    50: '#7262b7',
    500: '#212797',
    950: '#000000',
  },
}

SCSS

$custom: #212797;
$custom-light: #7262b7;
$custom-dark: #000000;

JSON

{
  "hex": "#212797",
  "rgb": {
    "r": 33,
    "g": 39,
    "b": 151
  },
  "hsl": {
    "h": 236.949,
    "s": 64.13,
    "l": 36.078
  },
  "oklch": {
    "l": 0.35806,
    "c": 0.17732,
    "h": 271
  },
  "luminance": 0.04009
}

Semantic roles & 50–950 ramp

primary

#212797

secondary

#BEB955

accent

#DF41E7

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #212797

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

Preview Lab → · Contrast checker → · Palette generator →