#213773#213773

#213773 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.5% C 0.107 H 266.0°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#213773
RGB	rgb(33, 55, 115)
HSL	hsl(224, 55%, 29%)
HSV	hsv(224, 71%, 45%)
CMYK	cmyk(71.3%, 52.2%, 0%, 54.9%)
CIE-LAB	lab(24.62, 13.35, -37.19)
CIE-LCH	lch(24.62, 39.51, 289.75°)
OKLab	oklab(35.49% -0.0075 -0.1067)
OKLCH	oklch(35.49% 0.107 266)
XYZ	xyz(5.0868, 4.2930, 16.7769)
Luminance	0.0429 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213773 #735D21

analogous

#216073 #213773 #342173

triadic

#213773 #732137 #377321

tetradic

#213773 #732160 #735D21 #217334

square

#213773 #732160 #735D21 #217334

split-complementary

#213773 #733421 #607321

monochromatic

#070B18 #132043 #213773 #2F4EA3 #4568CA

Accessibility & contrast

On white

11.30

#213773 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#213773 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213773

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213773	#FFFFFF	#000000	##FFFFFF
##213773	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#153E75

Deuteranopia (green-blind)

#003772

Tritanopia (blue-blind)

#00454F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #213773;
/* rgb */ color: rgb(33, 55, 115);
/* oklch */ color: oklch(35.5% 0.107 266.0);

Tailwind

colors: {
  custom: {
    50: '#676d9c',
    500: '#213773',
    950: '#000000',
  },
}

SCSS

$custom: #213773;
$custom-light: #676d9c;
$custom-dark: #000000;

JSON

{
  "hex": "#213773",
  "rgb": {
    "r": 33,
    "g": 55,
    "b": 115
  },
  "hsl": {
    "h": 223.902,
    "s": 55.405,
    "l": 29.02
  },
  "oklch": {
    "l": 0.35491,
    "c": 0.10697,
    "h": 266
  },
  "luminance": 0.04294
}

Semantic roles & 50–950 ramp

primary

#213773

secondary

#A68D49

accent

#B749DF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #213773

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

Preview Lab → · Contrast checker → · Palette generator →