#213689#213689

#213689 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.1% C 0.141 H 267.9°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#213689
RGB	rgb(33, 54, 137)
HSL	hsl(228, 61%, 33%)
HSV	hsv(228, 76%, 54%)
CMYK	cmyk(75.9%, 60.6%, 0%, 46.3%)
CIE-LAB	lab(26.06, 22.76, -48.70)
CIE-LCH	lch(26.06, 53.75, 295.05°)
OKLab	oklab(37.12% -0.0051 -0.1406)
OKLCH	oklch(37.12% 0.141 267.9)
XYZ	xyz(6.4602, 4.7671, 24.2417)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213689 #897421

analogous

#216A89 #213689 #402189

triadic

#213689 #892136 #368921

tetradic

#213689 #89216A #897421 #218940

square

#213689 #89216A #897421 #218940

split-complementary

#213689 #894021 #6A8921

monochromatic

#090F26 #152358 #213689 #2D49BA #506BD5

Accessibility & contrast

On white

10.75

#213689 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#213689 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213689

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213689	#FFFFFF	#000000	##FFFFFF
##213689	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438C

Deuteranopia (green-blind)

#003987

Tritanopia (blue-blind)

#004B5A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #213689;
/* rgb */ color: rgb(33, 54, 137);
/* oklch */ color: oklch(37.1% 0.141 267.9);

Tailwind

colors: {
  custom: {
    50: '#6c6cac',
    500: '#213689',
    950: '#000000',
  },
}

SCSS

$custom: #213689;
$custom-light: #6c6cac;
$custom-dark: #000000;

JSON

{
  "hex": "#213689",
  "rgb": {
    "r": 33,
    "g": 54,
    "b": 137
  },
  "hsl": {
    "h": 227.885,
    "s": 61.176,
    "l": 33.333
  },
  "oklch": {
    "l": 0.37124,
    "c": 0.14066,
    "h": 267.9
  },
  "luminance": 0.04768
}

Semantic roles & 50–950 ramp

primary

#213689

secondary

#B8A34E

accent

#C444E4

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #213689

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

Preview Lab → · Contrast checker → · Palette generator →