#212CA4#212CA4

#212CA4 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.0% C 0.189 H 269.7°. Best body text is #FFFFFF at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#212CA4
RGB	rgb(33, 44, 164)
HSL	hsl(235, 66%, 39%)
HSV	hsv(235, 80%, 64%)
CMYK	cmyk(79.9%, 73.2%, 0%, 35.7%)
CIE-LAB	lab(26.17, 39.41, -65.09)
CIE-LCH	lch(26.17, 76.09, 301.19°)
OKLab	oklab(37.99% -0.001 -0.1885)
OKLCH	oklch(37.99% 0.189 269.7)
XYZ	xyz(8.2264, 4.8041, 35.6085)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212CA4 #A49921

analogous

#216DA4 #212CA4 #5721A4

triadic

#212CA4 #A4212C #2CA421

tetradic

#212CA4 #A4216D #A49921 #21A457

square

#212CA4 #A4216D #A49921 #21A457

split-complementary

#212CA4 #A45721 #6DA421

monochromatic

#0C113E #171E71 #212CA4 #2D3BD5 #606BDF

Accessibility & contrast

On white

10.71

#212CA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#212CA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212CA4

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212CA4	#FFFFFF	#000000	##FFFFFF
##212CA4	1.00	10.71	1.96	10.71
#FFFFFF	10.71	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A8

Deuteranopia (green-blind)

#0037A2

Tritanopia (blue-blind)

#004E65

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #212ca4;
/* rgb */ color: rgb(33, 44, 164);
/* oklch */ color: oklch(38.0% 0.189 269.7);

Tailwind

colors: {
  custom: {
    50: '#7466c0',
    500: '#212ca4',
    950: '#000000',
  },
}

SCSS

$custom: #212ca4;
$custom-light: #7466c0;
$custom-dark: #000000;

JSON

{
  "hex": "#212ca4",
  "rgb": {
    "r": 33,
    "g": 44,
    "b": 164
  },
  "hsl": {
    "h": 234.962,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.37986,
    "c": 0.18853,
    "h": 269.7
  },
  "luminance": 0.04805
}

Semantic roles & 50–950 ramp

primary

#212CA4

secondary

#C4BB5D

accent

#DB3EE9

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #212CA4

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

Preview Lab → · Contrast checker → · Palette generator →