#212BA9#212BA9

#212BA9 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.4% C 0.196 H 269.6°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#212BA9
RGB	rgb(33, 43, 169)
HSL	hsl(236, 67%, 40%)
HSV	hsv(236, 80%, 66%)
CMYK	cmyk(80.5%, 74.6%, 0%, 33.7%)
CIE-LAB	lab(26.49, 41.76, -67.58)
CIE-LCH	lch(26.49, 79.44, 301.71°)
OKLab	oklab(38.37% -0.0013 -0.1958)
OKLCH	oklch(38.37% 0.196 269.6)
XYZ	xyz(8.6501, 4.9147, 38.0212)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212BA9 #A99F21

analogous

#216FA9 #212BA9 #5B21A9

triadic

#212BA9 #A9212B #2BA921

tetradic

#212BA9 #A9216F #A99F21 #21A95B

square

#212BA9 #A9216F #A99F21 #21A95B

split-complementary

#212BA9 #A95B21 #6FA921

monochromatic

#0D1143 #171E76 #212BA9 #313DD7 #646DE1

Accessibility & contrast

On white

10.59

#212BA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#212BA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212BA9

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212BA9	#FFFFFF	#000000	##FFFFFF
##212BA9	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AD

Deuteranopia (green-blind)

#0038A7

Tritanopia (blue-blind)

#005068

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #212ba9;
/* rgb */ color: rgb(33, 43, 169);
/* oklch */ color: oklch(38.4% 0.196 269.6);

Tailwind

colors: {
  custom: {
    50: '#7666c4',
    500: '#212ba9',
    950: '#000000',
  },
}

SCSS

$custom: #212ba9;
$custom-light: #7666c4;
$custom-dark: #000000;

JSON

{
  "hex": "#212ba9",
  "rgb": {
    "r": 33,
    "g": 43,
    "b": 169
  },
  "hsl": {
    "h": 235.588,
    "s": 67.327,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38374,
    "c": 0.19577,
    "h": 269.6
  },
  "luminance": 0.04916
}

Semantic roles & 50–950 ramp

primary

#212BA9

secondary

#C6BE60

accent

#DE3EEA

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #212BA9

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

Preview Lab → · Contrast checker → · Palette generator →