#213871#213871

#213871 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.6% C 0.103 H 265.1°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#213871
RGB	rgb(33, 56, 113)
HSL	hsl(223, 55%, 29%)
HSV	hsv(223, 71%, 44%)
CMYK	cmyk(70.8%, 50.4%, 0%, 55.7%)
CIE-LAB	lab(24.78, 11.85, -35.66)
CIE-LCH	lch(24.78, 37.58, 288.38°)
OKLab	oklab(35.57% -0.0088 -0.1022)
OKLCH	oklch(35.57% 0.103 265.1)
XYZ	xyz(5.0210, 4.3434, 16.1933)
Luminance	0.0434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213871 #715A21

analogous

#216071 #213871 #322171

triadic

#213871 #712138 #387121

tetradic

#213871 #712160 #715A21 #217132

square

#213871 #712160 #715A21 #217132

split-complementary

#213871 #713221 #607121

monochromatic

#070C18 #132142 #213871 #2F4FA0 #446AC8

Accessibility & contrast

On white

11.24

#213871 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#213871 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213871

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213871	#FFFFFF	#000000	##FFFFFF
##213871	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A3F73

Deuteranopia (green-blind)

#073770

Tritanopia (blue-blind)

#00454F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #213871;
/* rgb */ color: rgb(33, 56, 113);
/* oklch */ color: oklch(35.6% 0.103 265.1);

Tailwind

colors: {
  custom: {
    50: '#676e9a',
    500: '#213871',
    950: '#000000',
  },
}

SCSS

$custom: #213871;
$custom-light: #676e9a;
$custom-dark: #000000;

JSON

{
  "hex": "#213871",
  "rgb": {
    "r": 33,
    "g": 56,
    "b": 113
  },
  "hsl": {
    "h": 222.75,
    "s": 54.795,
    "l": 28.627
  },
  "oklch": {
    "l": 0.35566,
    "c": 0.10257,
    "h": 265.1
  },
  "luminance": 0.04344
}

Semantic roles & 50–950 ramp

primary

#213871

secondary

#A58A49

accent

#B34ADE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #213871

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

Preview Lab → · Contrast checker → · Palette generator →