#213366#213366

#213366 is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.6% C 0.092 H 266.8°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#213366
RGB	rgb(33, 51, 102)
HSL	hsl(224, 51%, 26%)
HSV	hsv(224, 68%, 40%)
CMYK	cmyk(67.6%, 50%, 0%, 60%)
CIE-LAB	lab(22.48, 11.03, -32.27)
CIE-LCH	lch(22.48, 34.10, 288.88°)
OKLab	oklab(33.56% -0.0052 -0.0923)
OKLCH	oklch(33.56% 0.092 266.8)
XYZ	xyz(4.2085, 3.6499, 13.0505)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213366 #665421

analogous

#215666 #213366 #322166

triadic

#213366 #662133 #336621

tetradic

#213366 #662156 #665421 #216632

square

#213366 #662156 #665421 #216632

split-complementary

#213366 #663221 #566621

monochromatic

#070C17 #121C38 #213366 #304A94 #4062C1

Accessibility & contrast

On white

12.14

#213366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#213366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213366

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213366	#FFFFFF	#000000	##FFFFFF
##213366	1.00	12.14	1.73	12.14
#FFFFFF	12.14	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#193968

Deuteranopia (green-blind)

#0C3365

Tritanopia (blue-blind)

#003F47

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #213366;
/* rgb */ color: rgb(33, 51, 102);
/* oklch */ color: oklch(33.6% 0.092 266.8);

Tailwind

colors: {
  custom: {
    50: '#646a92',
    500: '#213366',
    950: '#000000',
  },
}

SCSS

$custom: #213366;
$custom-light: #646a92;
$custom-dark: #000000;

JSON

{
  "hex": "#213366",
  "rgb": {
    "r": 33,
    "g": 51,
    "b": 102
  },
  "hsl": {
    "h": 224.348,
    "s": 51.111,
    "l": 26.471
  },
  "oklch": {
    "l": 0.33563,
    "c": 0.09244,
    "h": 266.8
  },
  "luminance": 0.0365
}

Semantic roles & 50–950 ramp

primary

#213366

secondary

#9A8549

accent

#B64DDB

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #213366

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

Preview Lab → · Contrast checker → · Palette generator →