#213563#213563

#213563 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 33.8% C 0.085 H 264.6°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#213563
RGB	rgb(33, 53, 99)
HSL	hsl(222, 50%, 26%)
HSV	hsv(222, 67%, 39%)
CMYK	cmyk(66.7%, 46.5%, 0%, 61.2%)
CIE-LAB	lab(22.90, 8.43, -29.65)
CIE-LCH	lch(22.90, 30.82, 285.88°)
OKLab	oklab(33.82% -0.008 -0.0846)
OKLCH	oklch(33.82% 0.085 264.6)
XYZ	xyz(4.1517, 3.7700, 12.3109)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213563 #634F21

analogous

#215663 #213563 #2E2163

triadic

#213563 #632135 #356321

tetradic

#213563 #632156 #634F21 #21632E

square

#213563 #632156 #634F21 #21632E

split-complementary

#213563 #632E21 #566321

monochromatic

#080C17 #121C35 #213563 #304E91 #4066BF

Accessibility & contrast

On white

11.97

#213563 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#213563 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213563

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213563	#FFFFFF	#000000	##FFFFFF
##213563	1.00	11.97	1.75	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#203A65

Deuteranopia (green-blind)

#163462

Tritanopia (blue-blind)

#003F47

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #213563;
/* rgb */ color: rgb(33, 53, 99);
/* oklch */ color: oklch(33.8% 0.085 264.6);

Tailwind

colors: {
  custom: {
    50: '#646b90',
    500: '#213563',
    950: '#000000',
  },
}

SCSS

$custom: #213563;
$custom-light: #646b90;
$custom-dark: #000000;

JSON

{
  "hex": "#213563",
  "rgb": {
    "r": 33,
    "g": 53,
    "b": 99
  },
  "hsl": {
    "h": 221.818,
    "s": 50,
    "l": 25.882
  },
  "oklch": {
    "l": 0.33818,
    "c": 0.08494,
    "h": 264.6
  },
  "luminance": 0.0377
}

Semantic roles & 50–950 ramp

primary

#213563

secondary

#977F49

accent

#AF4EDA

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06060C

muted

#7A7A7D

Preview Lab

Preview with #213563

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

Preview Lab → · Contrast checker → · Palette generator →