#213151#213151

#213151 is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.6% C 0.061 H 263.2°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#213151
RGB	rgb(33, 49, 81)
HSL	hsl(220, 42%, 22%)
HSV	hsv(220, 59%, 32%)
CMYK	cmyk(59.3%, 39.5%, 0%, 68.2%)
CIE-LAB	lab(20.49, 4.32, -21.59)
CIE-LCH	lch(20.49, 22.02, 281.32°)
OKLab	oklab(31.6% -0.0073 -0.061)
OKLCH	oklch(31.6% 0.061 263.2)
XYZ	xyz(3.2102, 3.1138, 8.2148)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213151 #514121

analogous

#214951 #213151 #292151

triadic

#213151 #512131 #315121

tetradic

#213151 #512149 #514121 #215129

square

#213151 #512149 #514121 #215129

split-complementary

#213151 #512921 #495121

monochromatic

#090D16 #0F1726 #213151 #334B7C #4466A8

Accessibility & contrast

On white

12.94

#213151 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#213151 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213151

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213151	#FFFFFF	#000000	##FFFFFF
##213151	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#243452

Deuteranopia (green-blind)

#1E2F50

Tritanopia (blue-blind)

#07383D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #213151;
/* rgb */ color: rgb(33, 49, 81);
/* oklch */ color: oklch(31.6% 0.061 263.2);

Tailwind

colors: {
  custom: {
    50: '#606882',
    500: '#213151',
    950: '#000000',
  },
}

SCSS

$custom: #213151;
$custom-light: #606882;
$custom-dark: #000000;

JSON

{
  "hex": "#213151",
  "rgb": {
    "r": 33,
    "g": 49,
    "b": 81
  },
  "hsl": {
    "h": 220,
    "s": 42.105,
    "l": 22.353
  },
  "oklch": {
    "l": 0.31598,
    "c": 0.06146,
    "h": 263.2
  },
  "luminance": 0.03114
}

Semantic roles & 50–950 ramp

primary

#213151

secondary

#857149

accent

#A956D2

background

#F5F6F7

surface

#EAEBEE

border

#C6C6C9

text

#05060A

muted

#797A7C

Preview Lab

Preview with #213151

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

Preview Lab → · Contrast checker → · Palette generator →