#213451#213451

#213451 is a dark, muted blue. Relative luminance 0.034; OKLCH L 32.4% C 0.058 H 258.6°. Best body text is #FFFFFF at 12.54:1 contrast (WCAG AA passes).

Color values

HEX	#213451
RGB	rgb(33, 52, 81)
HSL	hsl(216, 42%, 22%)
HSV	hsv(216, 59%, 32%)
CMYK	cmyk(59.3%, 35.8%, 0%, 68.2%)
CIE-LAB	lab(21.48, 2.22, -20.04)
CIE-LCH	lch(21.48, 20.16, 276.32°)
OKLab	oklab(32.37% -0.0114 -0.0565)
OKLCH	oklch(32.37% 0.058 258.6)
XYZ	xyz(3.3399, 3.3731, 8.2581)
Luminance	0.0337 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213451 #513E21

analogous

#214C51 #213451 #262151

triadic

#213451 #512134 #345121

tetradic

#213451 #51214C #513E21 #215126

square

#213451 #51214C #513E21 #215126

split-complementary

#213451 #512621 #4C5121

monochromatic

#090E16 #0F1826 #213451 #33507C #446CA8

Accessibility & contrast

On white

12.54

#213451 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#213451 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213451

12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213451	#FFFFFF	#000000	##FFFFFF
##213451	1.00	12.54	1.67	12.54
#FFFFFF	12.54	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283652

Deuteranopia (green-blind)

#223150

Tritanopia (blue-blind)

#063A3E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #213451;
/* rgb */ color: rgb(33, 52, 81);
/* oklch */ color: oklch(32.4% 0.058 258.6);

Tailwind

colors: {
  custom: {
    50: '#606b82',
    500: '#213451',
    950: '#000000',
  },
}

SCSS

$custom: #213451;
$custom-light: #606b82;
$custom-dark: #000000;

JSON

{
  "hex": "#213451",
  "rgb": {
    "r": 33,
    "g": 52,
    "b": 81
  },
  "hsl": {
    "h": 216.25,
    "s": 42.105,
    "l": 22.353
  },
  "oklch": {
    "l": 0.32365,
    "c": 0.05761,
    "h": 258.6
  },
  "luminance": 0.03373
}

Semantic roles & 50–950 ramp

primary

#213451

secondary

#856D49

accent

#A156D2

background

#F5F6F7

surface

#EAEBEE

border

#C6C6C9

text

#05060A

muted

#797A7C

Preview Lab

Preview with #213451

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

Preview Lab → · Contrast checker → · Palette generator →