#213863#213863

#213863 is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.5% C 0.081 H 261.8°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#213863
RGB	rgb(33, 56, 99)
HSL	hsl(219, 50%, 26%)
HSV	hsv(219, 67%, 39%)
CMYK	cmyk(66.7%, 43.4%, 0%, 61.2%)
CIE-LAB	lab(23.84, 6.32, -28.14)
CIE-LCH	lch(23.84, 28.84, 282.67°)
OKLab	oklab(34.55% -0.0115 -0.0801)
OKLCH	oklch(34.55% 0.081 261.8)
XYZ	xyz(4.2927, 4.0521, 12.3579)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213863 #634C21

analogous

#215963 #213863 #2B2163

triadic

#213863 #632138 #386321

tetradic

#213863 #632159 #634C21 #21632B

square

#213863 #632159 #634C21 #21632B

split-complementary

#213863 #632B21 #596321

monochromatic

#080D17 #121E35 #213863 #305291 #406CBF

Accessibility & contrast

On white

11.60

#213863 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#213863 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213863

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213863	#FFFFFF	#000000	##FFFFFF
##213863	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#253C65

Deuteranopia (green-blind)

#1B3662

Tritanopia (blue-blind)

#004248

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #213863;
/* rgb */ color: rgb(33, 56, 99);
/* oklch */ color: oklch(34.5% 0.081 261.8);

Tailwind

colors: {
  custom: {
    50: '#646e90',
    500: '#213863',
    950: '#000000',
  },
}

SCSS

$custom: #213863;
$custom-light: #646e90;
$custom-dark: #000000;

JSON

{
  "hex": "#213863",
  "rgb": {
    "r": 33,
    "g": 56,
    "b": 99
  },
  "hsl": {
    "h": 219.091,
    "s": 50,
    "l": 25.882
  },
  "oklch": {
    "l": 0.34548,
    "c": 0.08091,
    "h": 261.8
  },
  "luminance": 0.04053
}

Semantic roles & 50–950 ramp

primary

#213863

secondary

#977C49

accent

#A94EDA

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06070C

muted

#7A7A7D

Preview Lab

Preview with #213863

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

Preview Lab → · Contrast checker → · Palette generator →