#212C9F#212C9F

#212C9F is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.5% C 0.182 H 269.9°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#212C9F
RGB	rgb(33, 44, 159)
HSL	hsl(235, 66%, 38%)
HSV	hsv(235, 79%, 62%)
CMYK	cmyk(79.2%, 72.3%, 0%, 37.6%)
CIE-LAB	lab(25.64, 37.63, -62.92)
CIE-LCH	lch(25.64, 73.31, 300.88°)
OKLab	oklab(37.45% -0.0004 -0.1822)
OKLCH	oklch(37.45% 0.182 269.9)
XYZ	xyz(7.7837, 4.6270, 33.2770)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212C9F #9F9421

analogous

#216B9F #212C9F #55219F

triadic

#212C9F #9F212C #2C9F21

tetradic

#212C9F #9F216B #9F9421 #219F55

square

#212C9F #9F216B #9F9421 #219F55

split-complementary

#212C9F #9F5521 #6B9F21

monochromatic

#0C103A #161E6C #212C9F #2C3AD2 #5D68DD

Accessibility & contrast

On white

10.91

#212C9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#212C9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212C9F

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212C9F	#FFFFFF	#000000	##FFFFFF
##212C9F	1.00	10.91	1.93	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A2

Deuteranopia (green-blind)

#00379D

Tritanopia (blue-blind)

#004D62

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #212c9f;
/* rgb */ color: rgb(33, 44, 159);
/* oklch */ color: oklch(37.5% 0.182 269.9);

Tailwind

colors: {
  custom: {
    50: '#7366bd',
    500: '#212c9f',
    950: '#000000',
  },
}

SCSS

$custom: #212c9f;
$custom-light: #7366bd;
$custom-dark: #000000;

JSON

{
  "hex": "#212c9f",
  "rgb": {
    "r": 33,
    "g": 44,
    "b": 159
  },
  "hsl": {
    "h": 234.762,
    "s": 65.625,
    "l": 37.647
  },
  "oklch": {
    "l": 0.37453,
    "c": 0.18221,
    "h": 269.9
  },
  "luminance": 0.04628
}

Semantic roles & 50–950 ramp

primary

#212C9F

secondary

#C2B95A

accent

#DA3FE9

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #212C9F

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

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