#212D7D#212D7D

#212D7D is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.2% C 0.135 H 270.8°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#212D7D
RGB	rgb(33, 45, 125)
HSL	hsl(232, 58%, 31%)
HSV	hsv(232, 74%, 49%)
CMYK	cmyk(73.6%, 64%, 0%, 51%)
CIE-LAB	lab(22.58, 24.30, -46.84)
CIE-LCH	lch(22.58, 52.77, 297.42°)
OKLab	oklab(34.22% 0.0019 -0.1352)
OKLCH	oklch(34.22% 0.135 270.8)
XYZ	xyz(5.2660, 3.6802, 19.8309)
Luminance	0.0368 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212D7D #7D7121

analogous

#215B7D #212D7D #43217D

triadic

#212D7D #7D212D #2D7D21

tetradic

#212D7D #7D215B #7D7121 #217D43

square

#212D7D #7D215B #7D7121 #217D43

split-complementary

#212D7D #7D4321 #5B7D21

monochromatic

#070A1C #141C4D #212D7D #2E3EAD #495BCF

Accessibility & contrast

On white

12.10

#212D7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#212D7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212D7D

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212D7D	#FFFFFF	#000000	##FFFFFF
##212D7D	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A80

Deuteranopia (green-blind)

#00327B

Tritanopia (blue-blind)

#004150

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #212d7d;
/* rgb */ color: rgb(33, 45, 125);
/* oklch */ color: oklch(34.2% 0.135 270.8);

Tailwind

colors: {
  custom: {
    50: '#6a65a3',
    500: '#212d7d',
    950: '#000000',
  },
}

SCSS

$custom: #212d7d;
$custom-light: #6a65a3;
$custom-dark: #000000;

JSON

{
  "hex": "#212d7d",
  "rgb": {
    "r": 33,
    "g": 45,
    "b": 125
  },
  "hsl": {
    "h": 232.174,
    "s": 58.228,
    "l": 30.98
  },
  "oklch": {
    "l": 0.3422,
    "c": 0.13524,
    "h": 270.8
  },
  "luminance": 0.03681
}

Semantic roles & 50–950 ramp

primary

#212D7D

secondary

#B0A34A

accent

#CD46E1

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #212D7D

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

Preview Lab → · Contrast checker → · Palette generator →