#213889#213889

#213889 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.5% C 0.138 H 267.3°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#213889
RGB	rgb(33, 56, 137)
HSL	hsl(227, 61%, 33%)
HSV	hsv(227, 76%, 54%)
CMYK	cmyk(75.9%, 59.1%, 0%, 46.3%)
CIE-LAB	lab(26.61, 21.37, -47.80)
CIE-LCH	lch(26.61, 52.36, 294.09°)
OKLab	oklab(37.54% -0.0066 -0.1379)
OKLCH	oklch(37.54% 0.138 267.3)
XYZ	xyz(6.5552, 4.9571, 24.2734)
Luminance	0.0496 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213889 #897221

analogous

#216C89 #213889 #3E2189

triadic

#213889 #892138 #388921

tetradic

#213889 #89216C #897221 #21893E

square

#213889 #89216C #897221 #21893E

split-complementary

#213889 #893E21 #6C8921

monochromatic

#091026 #152458 #213889 #2D4CBA #506DD5

Accessibility & contrast

On white

10.54

#213889 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#213889 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213889

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213889	#FFFFFF	#000000	##FFFFFF
##213889	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00448C

Deuteranopia (green-blind)

#003A87

Tritanopia (blue-blind)

#004C5B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #213889;
/* rgb */ color: rgb(33, 56, 137);
/* oklch */ color: oklch(37.5% 0.138 267.3);

Tailwind

colors: {
  custom: {
    50: '#6c6eac',
    500: '#213889',
    950: '#000000',
  },
}

SCSS

$custom: #213889;
$custom-light: #6c6eac;
$custom-dark: #000000;

JSON

{
  "hex": "#213889",
  "rgb": {
    "r": 33,
    "g": 56,
    "b": 137
  },
  "hsl": {
    "h": 226.731,
    "s": 61.176,
    "l": 33.333
  },
  "oklch": {
    "l": 0.37537,
    "c": 0.13806,
    "h": 267.3
  },
  "luminance": 0.04958
}

Semantic roles & 50–950 ramp

primary

#213889

secondary

#B8A14E

accent

#C144E4

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #213889

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

Preview Lab → · Contrast checker → · Palette generator →