#213153#213153

#213153 is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.7% C 0.065 H 264.0°. Best body text is #FFFFFF at 12.89:1 contrast (WCAG AA passes).

Color values

HEX	#213153
RGB	rgb(33, 49, 83)
HSL	hsl(221, 43%, 23%)
HSV	hsv(221, 60%, 33%)
CMYK	cmyk(60.2%, 41%, 0%, 67.5%)
CIE-LAB	lab(20.61, 5.08, -22.74)
CIE-LCH	lch(20.61, 23.30, 282.59°)
OKLab	oklab(31.73% -0.0068 -0.0644)
OKLCH	oklch(31.73% 0.065 264)
XYZ	xyz(3.2863, 3.1442, 8.6157)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213153 #534321

analogous

#214A53 #213153 #2A2153

triadic

#213153 #532131 #315321

tetradic

#213153 #53214A #534321 #21532A

square

#213153 #53214A #534321 #21532A

split-complementary

#213153 #532A21 #4A5321

monochromatic

#090D16 #101727 #213153 #324B7F #4465AB

Accessibility & contrast

On white

12.89

#213153 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#213153 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213153

12.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213153	#FFFFFF	#000000	##FFFFFF
##213153	1.00	12.89	1.63	12.89
#FFFFFF	12.89	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#233454

Deuteranopia (green-blind)

#1D3052

Tritanopia (blue-blind)

#04383E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #213153;
/* rgb */ color: rgb(33, 49, 83);
/* oklch */ color: oklch(31.7% 0.065 264.0);

Tailwind

colors: {
  custom: {
    50: '#616883',
    500: '#213153',
    950: '#000000',
  },
}

SCSS

$custom: #213153;
$custom-light: #616883;
$custom-dark: #000000;

JSON

{
  "hex": "#213153",
  "rgb": {
    "r": 33,
    "g": 49,
    "b": 83
  },
  "hsl": {
    "h": 220.8,
    "s": 43.103,
    "l": 22.745
  },
  "oklch": {
    "l": 0.31728,
    "c": 0.06473,
    "h": 264
  },
  "luminance": 0.03144
}

Semantic roles & 50–950 ramp

primary

#213153

secondary

#877349

accent

#AB55D3

background

#F5F6F8

surface

#EAEBEF

border

#C6C6CA

text

#05060A

muted

#797A7C

Preview Lab

Preview with #213153

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

Preview Lab → · Contrast checker → · Palette generator →