#212C8D#212C8D

#212C8D is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.6% C 0.159 H 270.6°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#212C8D
RGB	rgb(33, 44, 141)
HSL	hsl(234, 62%, 34%)
HSV	hsv(234, 77%, 55%)
CMYK	cmyk(76.6%, 68.8%, 0%, 44.7%)
CIE-LAB	lab(23.83, 31.05, -54.84)
CIE-LCH	lch(23.83, 63.02, 299.52°)
OKLab	oklab(35.59% 0.0016 -0.1587)
OKLCH	oklch(35.59% 0.159 270.6)
XYZ	xyz(6.3340, 4.0471, 25.6415)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212C8D #8D8221

analogous

#21628D #212C8D #4C218D

triadic

#212C8D #8D212C #2C8D21

tetradic

#212C8D #8D2162 #8D8221 #218D4C

square

#212C8D #8D2162 #8D8221 #218D4C

split-complementary

#212C8D #8D4C21 #628D21

monochromatic

#0A0D2A #151D5B #212C8D #2D3BBF #525FD6

Accessibility & contrast

On white

11.60

#212C8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#212C8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212C8D

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212C8D	#FFFFFF	#000000	##FFFFFF
##212C8D	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E90

Deuteranopia (green-blind)

#00348B

Tritanopia (blue-blind)

#004658

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #212c8d;
/* rgb */ color: rgb(33, 44, 141);
/* oklch */ color: oklch(35.6% 0.159 270.6);

Tailwind

colors: {
  custom: {
    50: '#6e65af',
    500: '#212c8d',
    950: '#000000',
  },
}

SCSS

$custom: #212c8d;
$custom-light: #6e65af;
$custom-dark: #000000;

JSON

{
  "hex": "#212c8d",
  "rgb": {
    "r": 33,
    "g": 44,
    "b": 141
  },
  "hsl": {
    "h": 233.889,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.3559,
    "c": 0.15866,
    "h": 270.6
  },
  "luminance": 0.04048
}

Semantic roles & 50–950 ramp

primary

#212C8D

secondary

#BAAF50

accent

#D543E5

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #212C8D

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

Preview Lab → · Contrast checker → · Palette generator →