#213E89#213E89

#213E89 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 38.8% C 0.130 H 264.9°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#213E89
RGB	rgb(33, 62, 137)
HSL	hsl(223, 61%, 33%)
HSV	hsv(223, 76%, 54%)
CMYK	cmyk(75.9%, 54.7%, 0%, 46.3%)
CIE-LAB	lab(28.31, 17.22, -45.04)
CIE-LCH	lch(28.31, 48.22, 290.92°)
OKLab	oklab(38.82% -0.0115 -0.1297)
OKLCH	oklch(38.82% 0.13 264.9)
XYZ	xyz(6.8636, 5.5740, 24.3762)
Luminance	0.0558 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213E89 #896C21

analogous

#217289 #213E89 #382189

triadic

#213E89 #89213E #3E8921

tetradic

#213E89 #892172 #896C21 #218938

square

#213E89 #892172 #896C21 #218938

split-complementary

#213E89 #893821 #728921

monochromatic

#091126 #152858 #213E89 #2D54BA #5075D5

Accessibility & contrast

On white

9.93

#213E89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#213E89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213E89

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213E89	#FFFFFF	#000000	##FFFFFF
##213E89	1.00	9.93	2.12	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#06488C

Deuteranopia (green-blind)

#003E88

Tritanopia (blue-blind)

#00505D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #213e89;
/* rgb */ color: rgb(33, 62, 137);
/* oklch */ color: oklch(38.8% 0.130 264.9);

Tailwind

colors: {
  custom: {
    50: '#6c72ac',
    500: '#213e89',
    950: '#000000',
  },
}

SCSS

$custom: #213e89;
$custom-light: #6c72ac;
$custom-dark: #000000;

JSON

{
  "hex": "#213e89",
  "rgb": {
    "r": 33,
    "g": 62,
    "b": 137
  },
  "hsl": {
    "h": 223.269,
    "s": 61.176,
    "l": 33.333
  },
  "oklch": {
    "l": 0.38816,
    "c": 0.1302,
    "h": 264.9
  },
  "luminance": 0.05575
}

Semantic roles & 50–950 ramp

primary

#213E89

secondary

#B89A4E

accent

#B744E4

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #213E89

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

Preview Lab → · Contrast checker → · Palette generator →