#213866#213866

#213866 is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.8% C 0.086 H 262.7°. Best body text is #FFFFFF at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#213866
RGB	rgb(33, 56, 102)
HSL	hsl(220, 51%, 26%)
HSV	hsv(220, 68%, 40%)
CMYK	cmyk(67.6%, 45.1%, 0%, 60%)
CIE-LAB	lab(24.03, 7.50, -29.78)
CIE-LCH	lch(24.03, 30.71, 284.13°)
OKLab	oklab(34.76% -0.0108 -0.0849)
OKLCH	oklch(34.76% 0.086 262.7)
XYZ	xyz(4.4388, 4.1106, 13.1273)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213866 #664F21

analogous

#215B66 #213866 #2D2166

triadic

#213866 #662138 #386621

tetradic

#213866 #66215B #664F21 #21662D

square

#213866 #66215B #664F21 #21662D

split-complementary

#213866 #662D21 #5B6621

monochromatic

#070D17 #121F38 #213866 #305194 #406BC1

Accessibility & contrast

On white

11.52

#213866 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#213866 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213866

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213866	#FFFFFF	#000000	##FFFFFF
##213866	1.00	11.52	1.82	11.52
#FFFFFF	11.52	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#233D68

Deuteranopia (green-blind)

#183665

Tritanopia (blue-blind)

#00424A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #213866;
/* rgb */ color: rgb(33, 56, 102);
/* oklch */ color: oklch(34.8% 0.086 262.7);

Tailwind

colors: {
  custom: {
    50: '#646e92',
    500: '#213866',
    950: '#000000',
  },
}

SCSS

$custom: #213866;
$custom-light: #646e92;
$custom-dark: #000000;

JSON

{
  "hex": "#213866",
  "rgb": {
    "r": 33,
    "g": 56,
    "b": 102
  },
  "hsl": {
    "h": 220,
    "s": 51.111,
    "l": 26.471
  },
  "oklch": {
    "l": 0.34757,
    "c": 0.08559,
    "h": 262.7
  },
  "luminance": 0.04111
}

Semantic roles & 50–950 ramp

primary

#213866

secondary

#9A7F49

accent

#AB4DDB

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #213866

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

Preview Lab → · Contrast checker → · Palette generator →