#213656#213656

#213656 is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.2% C 0.063 H 258.6°. Best body text is #FFFFFF at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#213656
RGB	rgb(33, 54, 86)
HSL	hsl(216, 45%, 23%)
HSV	hsv(216, 62%, 34%)
CMYK	cmyk(61.6%, 37.2%, 0%, 66.3%)
CIE-LAB	lab(22.42, 2.71, -21.88)
CIE-LCH	lch(22.42, 22.04, 277.05°)
OKLab	oklab(33.19% -0.0125 -0.0618)
OKLCH	oklch(33.19% 0.063 258.6)
XYZ	xyz(3.6255, 3.6333, 9.3125)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213656 #564121

analogous

#215056 #213656 #262156

triadic

#213656 #562136 #365621

tetradic

#213656 #562150 #564121 #215626

square

#213656 #562150 #564121 #215626

split-complementary

#213656 #562621 #505621

monochromatic

#080E16 #101A2A #213656 #325282 #436EAE

Accessibility & contrast

On white

12.16

#213656 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#213656 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213656

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213656	#FFFFFF	#000000	##FFFFFF
##213656	1.00	12.16	1.73	12.16
#FFFFFF	12.16	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293857

Deuteranopia (green-blind)

#223355

Tritanopia (blue-blind)

#003D42

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #213656;
/* rgb */ color: rgb(33, 54, 86);
/* oklch */ color: oklch(33.2% 0.063 258.6);

Tailwind

colors: {
  custom: {
    50: '#616c86',
    500: '#213656',
    950: '#000000',
  },
}

SCSS

$custom: #213656;
$custom-light: #616c86;
$custom-dark: #000000;

JSON

{
  "hex": "#213656",
  "rgb": {
    "r": 33,
    "g": 54,
    "b": 86
  },
  "hsl": {
    "h": 216.226,
    "s": 44.538,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33189,
    "c": 0.06306,
    "h": 258.6
  },
  "luminance": 0.03634
}

Semantic roles & 50–950 ramp

primary

#213656

secondary

#8A7049

accent

#A154D4

background

#F5F6F8

surface

#EAEBEF

border

#C6C6CA

text

#05070B

muted

#797A7C

Preview Lab

Preview with #213656

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

Preview Lab → · Contrast checker → · Palette generator →