#212D7C#212D7C

#212D7C is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.1% C 0.134 H 270.8°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#212D7C
RGB	rgb(33, 45, 124)
HSL	hsl(232, 58%, 31%)
HSV	hsv(232, 73%, 49%)
CMYK	cmyk(73.4%, 63.7%, 0%, 51.4%)
CIE-LAB	lab(22.50, 23.91, -46.35)
CIE-LCH	lch(22.50, 52.16, 297.29°)
OKLab	oklab(34.13% 0.0019 -0.1338)
OKLCH	oklch(34.13% 0.134 270.8)
XYZ	xyz(5.2024, 3.6548, 19.4962)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212D7C #7C7021

analogous

#215A7C #212D7C #42217C

triadic

#212D7C #7C212D #2D7C21

tetradic

#212D7C #7C215A #7C7021 #217C42

square

#212D7C #7C215A #7C7021 #217C42

split-complementary

#212D7C #7C4221 #5A7C21

monochromatic

#070A1B #141B4C #212D7C #2E3FAC #495ACF

Accessibility & contrast

On white

12.13

#212D7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#212D7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212D7C

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212D7C	#FFFFFF	#000000	##FFFFFF
##212D7C	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7F

Deuteranopia (green-blind)

#00327A

Tritanopia (blue-blind)

#004150

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #212d7c;
/* rgb */ color: rgb(33, 45, 124);
/* oklch */ color: oklch(34.1% 0.134 270.8);

Tailwind

colors: {
  custom: {
    50: '#6a65a3',
    500: '#212d7c',
    950: '#000000',
  },
}

SCSS

$custom: #212d7c;
$custom-light: #6a65a3;
$custom-dark: #000000;

JSON

{
  "hex": "#212d7c",
  "rgb": {
    "r": 33,
    "g": 45,
    "b": 124
  },
  "hsl": {
    "h": 232.088,
    "s": 57.962,
    "l": 30.784
  },
  "oklch": {
    "l": 0.34127,
    "c": 0.13381,
    "h": 270.8
  },
  "luminance": 0.03655
}

Semantic roles & 50–950 ramp

primary

#212D7C

secondary

#AFA24A

accent

#CD47E1

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #212D7C

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

Preview Lab → · Contrast checker → · Palette generator →