#213989#213989

#213989 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 37.7% C 0.137 H 266.9°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#213989
RGB	rgb(33, 57, 137)
HSL	hsl(226, 61%, 33%)
HSV	hsv(226, 76%, 54%)
CMYK	cmyk(75.9%, 58.4%, 0%, 46.3%)
CIE-LAB	lab(26.89, 20.68, -47.35)
CIE-LCH	lch(26.89, 51.67, 293.60°)
OKLab	oklab(37.74% -0.0074 -0.1365)
OKLCH	oklch(37.74% 0.137 266.9)
XYZ	xyz(6.6041, 5.0550, 24.2897)
Luminance	0.0506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213989 #897121

analogous

#216D89 #213989 #3D2189

triadic

#213989 #892139 #398921

tetradic

#213989 #89216D #897121 #21893D

square

#213989 #89216D #897121 #21893D

split-complementary

#213989 #893D21 #6D8921

monochromatic

#091026 #152458 #213989 #2D4EBA #506ED5

Accessibility & contrast

On white

10.44

#213989 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#213989 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213989

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213989	#FFFFFF	#000000	##FFFFFF
##213989	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00458C

Deuteranopia (green-blind)

#003B87

Tritanopia (blue-blind)

#004D5B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #213989;
/* rgb */ color: rgb(33, 57, 137);
/* oklch */ color: oklch(37.7% 0.137 266.9);

Tailwind

colors: {
  custom: {
    50: '#6c6fac',
    500: '#213989',
    950: '#000000',
  },
}

SCSS

$custom: #213989;
$custom-light: #6c6fac;
$custom-dark: #000000;

JSON

{
  "hex": "#213989",
  "rgb": {
    "r": 33,
    "g": 57,
    "b": 137
  },
  "hsl": {
    "h": 226.154,
    "s": 61.176,
    "l": 33.333
  },
  "oklch": {
    "l": 0.37745,
    "c": 0.13675,
    "h": 266.9
  },
  "luminance": 0.05056
}

Semantic roles & 50–950 ramp

primary

#213989

secondary

#B8A04E

accent

#BF44E4

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #213989

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

Preview Lab → · Contrast checker → · Palette generator →