#213987#213987

#213987 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.6% C 0.134 H 266.8°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#213987
RGB	rgb(33, 57, 135)
HSL	hsl(226, 61%, 33%)
HSV	hsv(226, 76%, 53%)
CMYK	cmyk(75.6%, 57.8%, 0%, 47.1%)
CIE-LAB	lab(26.73, 19.89, -46.37)
CIE-LCH	lch(26.73, 50.45, 293.22°)
OKLab	oklab(37.57% -0.0075 -0.1337)
OKLCH	oklch(37.57% 0.134 266.8)
XYZ	xyz(6.4620, 4.9982, 23.5412)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213987 #876F21

analogous

#216C87 #213987 #3C2187

triadic

#213987 #872139 #398721

tetradic

#213987 #87216C #876F21 #21873C

square

#213987 #87216C #876F21 #21873C

split-complementary

#213987 #873C21 #6C8721

monochromatic

#090F25 #152456 #213987 #2D4EB8 #4F6ED4

Accessibility & contrast

On white

10.50

#213987 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#213987 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213987

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213987	#FFFFFF	#000000	##FFFFFF
##213987	1.00	10.50	2.00	10.50
#FFFFFF	10.50	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00448A

Deuteranopia (green-blind)

#003B85

Tritanopia (blue-blind)

#004C5A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #213987;
/* rgb */ color: rgb(33, 57, 135);
/* oklch */ color: oklch(37.6% 0.134 266.8);

Tailwind

colors: {
  custom: {
    50: '#6c6fab',
    500: '#213987',
    950: '#000000',
  },
}

SCSS

$custom: #213987;
$custom-light: #6c6fab;
$custom-dark: #000000;

JSON

{
  "hex": "#213987",
  "rgb": {
    "r": 33,
    "g": 57,
    "b": 135
  },
  "hsl": {
    "h": 225.882,
    "s": 60.714,
    "l": 32.941
  },
  "oklch": {
    "l": 0.37573,
    "c": 0.13388,
    "h": 266.8
  },
  "luminance": 0.04999
}

Semantic roles & 50–950 ramp

primary

#213987

secondary

#B79E4D

accent

#BE44E4

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #213987

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

Preview Lab → · Contrast checker → · Palette generator →