#212C8C#212C8C

#212C8C is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.5% C 0.157 H 270.6°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#212C8C
RGB	rgb(33, 44, 140)
HSL	hsl(234, 62%, 34%)
HSV	hsv(234, 76%, 55%)
CMYK	cmyk(76.4%, 68.6%, 0%, 45.1%)
CIE-LAB	lab(23.73, 30.67, -54.38)
CIE-LCH	lch(23.73, 62.43, 299.43°)
OKLab	oklab(35.49% 0.0017 -0.1573)
OKLCH	oklch(35.49% 0.157 270.6)
XYZ	xyz(6.2599, 4.0175, 25.2514)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212C8C #8C8121

analogous

#21628C #212C8C #4C218C

triadic

#212C8C #8C212C #2C8C21

tetradic

#212C8C #8C2162 #8C8121 #218C4C

square

#212C8C #8C2162 #8C8121 #218C4C

split-complementary

#212C8C #8C4C21 #628C21

monochromatic

#0A0D29 #151C5A #212C8C #2D3CBE #515FD6

Accessibility & contrast

On white

11.64

#212C8C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#212C8C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212C8C

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212C8C	#FFFFFF	#000000	##FFFFFF
##212C8C	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8F

Deuteranopia (green-blind)

#00338A

Tritanopia (blue-blind)

#004658

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #212c8c;
/* rgb */ color: rgb(33, 44, 140);
/* oklch */ color: oklch(35.5% 0.157 270.6);

Tailwind

colors: {
  custom: {
    50: '#6e65af',
    500: '#212c8c',
    950: '#000000',
  },
}

SCSS

$custom: #212c8c;
$custom-light: #6e65af;
$custom-dark: #000000;

JSON

{
  "hex": "#212c8c",
  "rgb": {
    "r": 33,
    "g": 44,
    "b": 140
  },
  "hsl": {
    "h": 233.832,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.3549,
    "c": 0.15732,
    "h": 270.6
  },
  "luminance": 0.04018
}

Semantic roles & 50–950 ramp

primary

#212C8C

secondary

#B9AF4F

accent

#D443E5

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #212C8C

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

Preview Lab → · Contrast checker → · Palette generator →