#212D66#212D66

#212D66 is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.2% C 0.101 H 270.8°. Best body text is #FFFFFF at 12.87:1 contrast (WCAG AA passes).

Color values

HEX	#212D66
RGB	rgb(33, 45, 102)
HSL	hsl(230, 51%, 26%)
HSV	hsv(230, 68%, 40%)
CMYK	cmyk(67.6%, 55.9%, 0%, 60%)
CIE-LAB	lab(20.67, 15.32, -35.18)
CIE-LCH	lch(20.67, 38.37, 293.53°)
OKLab	oklab(32.19% 0.0014 -0.1009)
OKLCH	oklch(32.19% 0.101 270.8)
XYZ	xyz(3.9631, 3.1591, 12.9687)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212D66 #665A21

analogous

#215066 #212D66 #382166

triadic

#212D66 #66212D #2D6621

tetradic

#212D66 #662150 #665A21 #216638

square

#212D66 #662150 #665A21 #216638

split-complementary

#212D66 #663821 #506621

monochromatic

#070A17 #121938 #212D66 #304194 #4057C1

Accessibility & contrast

On white

12.87

#212D66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#212D66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212D66

12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212D66	#FFFFFF	#000000	##FFFFFF
##212D66	1.00	12.87	1.63	12.87
#FFFFFF	12.87	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#093568

Deuteranopia (green-blind)

#002F65

Tritanopia (blue-blind)

#003A44

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #212d66;
/* rgb */ color: rgb(33, 45, 102);
/* oklch */ color: oklch(32.2% 0.101 270.8);

Tailwind

colors: {
  custom: {
    50: '#656592',
    500: '#212d66',
    950: '#000000',
  },
}

SCSS

$custom: #212d66;
$custom-light: #656592;
$custom-dark: #000000;

JSON

{
  "hex": "#212d66",
  "rgb": {
    "r": 33,
    "g": 45,
    "b": 102
  },
  "hsl": {
    "h": 229.565,
    "s": 51.111,
    "l": 26.471
  },
  "oklch": {
    "l": 0.32191,
    "c": 0.10096,
    "h": 270.8
  },
  "luminance": 0.03159
}

Semantic roles & 50–950 ramp

primary

#212D66

secondary

#9A8C49

accent

#C24DDB

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06050D

muted

#7A7A7E

Preview Lab

Preview with #212D66

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

Preview Lab → · Contrast checker → · Palette generator →