#212BA4#212BA4

#212BA4 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.8% C 0.190 H 269.8°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#212BA4
RGB	rgb(33, 43, 164)
HSL	hsl(235, 66%, 39%)
HSV	hsv(235, 80%, 64%)
CMYK	cmyk(79.9%, 73.8%, 0%, 35.7%)
CIE-LAB	lab(25.95, 40.01, -65.44)
CIE-LCH	lch(25.95, 76.71, 301.44°)
OKLab	oklab(37.83% -0.0006 -0.1896)
OKLCH	oklch(37.83% 0.19 269.8)
XYZ	xyz(8.1896, 4.7305, 35.5962)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212BA4 #A49A21

analogous

#216CA4 #212BA4 #5821A4

triadic

#212BA4 #A4212B #2BA421

tetradic

#212BA4 #A4216C #A49A21 #21A458

square

#212BA4 #A4216C #A49A21 #21A458

split-complementary

#212BA4 #A45821 #6CA421

monochromatic

#0C103E #171E71 #212BA4 #2D3AD5 #606ADF

Accessibility & contrast

On white

10.79

#212BA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#212BA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212BA4

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212BA4	#FFFFFF	#000000	##FFFFFF
##212BA4	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A8

Deuteranopia (green-blind)

#0037A2

Tritanopia (blue-blind)

#004E65

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #212ba4;
/* rgb */ color: rgb(33, 43, 164);
/* oklch */ color: oklch(37.8% 0.190 269.8);

Tailwind

colors: {
  custom: {
    50: '#7565c0',
    500: '#212ba4',
    950: '#000000',
  },
}

SCSS

$custom: #212ba4;
$custom-light: #7565c0;
$custom-dark: #000000;

JSON

{
  "hex": "#212ba4",
  "rgb": {
    "r": 33,
    "g": 43,
    "b": 164
  },
  "hsl": {
    "h": 235.42,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.37831,
    "c": 0.18957,
    "h": 269.8
  },
  "luminance": 0.04731
}

Semantic roles & 50–950 ramp

primary

#212BA4

secondary

#C4BC5D

accent

#DC3EE9

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #212BA4

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

Preview Lab → · Contrast checker → · Palette generator →