#212D6E#212D6E

#212D6E is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.9% C 0.113 H 270.9°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#212D6E
RGB	rgb(33, 45, 110)
HSL	hsl(231, 54%, 28%)
HSV	hsv(231, 70%, 43%)
CMYK	cmyk(70%, 59.1%, 0%, 56.9%)
CIE-LAB	lab(21.30, 18.46, -39.34)
CIE-LCH	lch(21.30, 43.46, 295.13°)
OKLab	oklab(32.87% 0.0019 -0.1132)
OKLCH	oklch(32.87% 0.113 270.9)
XYZ	xyz(4.3791, 3.3255, 15.1599)
Luminance	0.0333 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212D6E #6E6221

analogous

#21536E #212D6E #3B216E

triadic

#212D6E #6E212D #2D6E21

tetradic

#212D6E #6E2153 #6E6221 #216E3B

square

#212D6E #6E2153 #6E6221 #216E3B

split-complementary

#212D6E #6E3B21 #536E21

monochromatic

#070A18 #131A3F #212D6E #2F409D #4357C7

Accessibility & contrast

On white

12.61

#212D6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#212D6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212D6E

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212D6E	#FFFFFF	#000000	##FFFFFF
##212D6E	1.00	12.61	1.67	12.61
#FFFFFF	12.61	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003770

Deuteranopia (green-blind)

#00306D

Tritanopia (blue-blind)

#003D48

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #212d6e;
/* rgb */ color: rgb(33, 45, 110);
/* oklch */ color: oklch(32.9% 0.113 270.9);

Tailwind

colors: {
  custom: {
    50: '#676598',
    500: '#212d6e',
    950: '#000000',
  },
}

SCSS

$custom: #212d6e;
$custom-light: #676598;
$custom-dark: #000000;

JSON

{
  "hex": "#212d6e",
  "rgb": {
    "r": 33,
    "g": 45,
    "b": 110
  },
  "hsl": {
    "h": 230.649,
    "s": 53.846,
    "l": 28.039
  },
  "oklch": {
    "l": 0.32867,
    "c": 0.11322,
    "h": 270.9
  },
  "luminance": 0.03326
}

Semantic roles & 50–950 ramp

primary

#212D6E

secondary

#A29449

accent

#C64BDD

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06050E

muted

#7A7A7E

Preview Lab

Preview with #212D6E

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

Preview Lab → · Contrast checker → · Palette generator →