#213D89#213D89

#213D89 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 38.6% C 0.132 H 265.4°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#213D89
RGB	rgb(33, 61, 137)
HSL	hsl(224, 61%, 33%)
HSV	hsv(224, 76%, 54%)
CMYK	cmyk(75.9%, 55.5%, 0%, 46.3%)
CIE-LAB	lab(28.02, 17.91, -45.51)
CIE-LCH	lch(28.02, 48.91, 291.48°)
OKLab	oklab(38.6% -0.0106 -0.1311)
OKLCH	oklch(38.6% 0.132 265.4)
XYZ	xyz(6.8097, 5.4662, 24.3583)
Luminance	0.0547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213D89 #896D21

analogous

#217189 #213D89 #392189

triadic

#213D89 #89213D #3D8921

tetradic

#213D89 #892171 #896D21 #218939

square

#213D89 #892171 #896D21 #218939

split-complementary

#213D89 #893921 #718921

monochromatic

#091126 #152758 #213D89 #2D53BA #5073D5

Accessibility & contrast

On white

10.03

#213D89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#213D89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213D89

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213D89	#FFFFFF	#000000	##FFFFFF
##213D89	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#01478C

Deuteranopia (green-blind)

#003E87

Tritanopia (blue-blind)

#004F5D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #213d89;
/* rgb */ color: rgb(33, 61, 137);
/* oklch */ color: oklch(38.6% 0.132 265.4);

Tailwind

colors: {
  custom: {
    50: '#6c72ac',
    500: '#213d89',
    950: '#000000',
  },
}

SCSS

$custom: #213d89;
$custom-light: #6c72ac;
$custom-dark: #000000;

JSON

{
  "hex": "#213d89",
  "rgb": {
    "r": 33,
    "g": 61,
    "b": 137
  },
  "hsl": {
    "h": 223.846,
    "s": 61.176,
    "l": 33.333
  },
  "oklch": {
    "l": 0.38598,
    "c": 0.13151,
    "h": 265.4
  },
  "luminance": 0.05467
}

Semantic roles & 50–950 ramp

primary

#213D89

secondary

#B89B4E

accent

#B944E4

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #213D89

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

Preview Lab → · Contrast checker → · Palette generator →