#212433#212433

#212433 is a dark, muted blue. Relative luminance 0.018; OKLCH L 26.4% C 0.028 H 275.5°. Best body text is #FFFFFF at 15.39:1 contrast (WCAG AA passes).

Color values

HEX	#212433
RGB	rgb(33, 36, 51)
HSL	hsl(230, 21%, 16%)
HSV	hsv(230, 35%, 20%)
CMYK	cmyk(35.3%, 29.4%, 0%, 80%)
CIE-LAB	lab(14.54, 3.01, -10.24)
CIE-LCH	lch(14.54, 10.68, 286.39°)
OKLab	oklab(26.43% 0.0027 -0.0283)
OKLCH	oklch(26.43% 0.028 275.5)
XYZ	xyz(1.8555, 1.8240, 3.3856)
Luminance	0.0182 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212433 #333021

analogous

#212D33 #212433 #272133

triadic

#212433 #332124 #243321

tetradic

#212433 #33212D #333021 #213327

square

#212433 #33212D #333021 #213327

split-complementary

#212433 #332721 #2D3321

monochromatic

#0C0D13 #0C0D13 #212433 #393E58 #51587D

Accessibility & contrast

On white

15.39

#212433 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#212433 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212433

15.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212433	#FFFFFF	#000000	##FFFFFF
##212433	1.00	15.39	1.36	15.39
#FFFFFF	15.39	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#202534

Deuteranopia (green-blind)

#1E2433

Tritanopia (blue-blind)

#1C2729

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #212433;
/* rgb */ color: rgb(33, 36, 51);
/* oklch */ color: oklch(26.4% 0.028 275.5);

Tailwind

colors: {
  custom: {
    50: '#5c5e6a',
    500: '#212433',
    950: '#000000',
  },
}

SCSS

$custom: #212433;
$custom-light: #5c5e6a;
$custom-dark: #000000;

JSON

{
  "hex": "#212433",
  "rgb": {
    "r": 33,
    "g": 36,
    "b": 51
  },
  "hsl": {
    "h": 230,
    "s": 21.429,
    "l": 16.471
  },
  "oklch": {
    "l": 0.26432,
    "c": 0.02843,
    "h": 275.5
  },
  "luminance": 0.01824
}

Semantic roles & 50–950 ramp

primary

#212433

secondary

#65614B

accent

#B06ABE

background

#F5F5F6

surface

#E9E9EB

border

#C5C5C6

text

#040406

muted

#79797A

Preview Lab

Preview with #212433

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

Preview Lab → · Contrast checker → · Palette generator →