#213870#213870

#213870 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.5% C 0.101 H 264.9°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#213870
RGB	rgb(33, 56, 112)
HSL	hsl(223, 54%, 28%)
HSV	hsv(223, 71%, 44%)
CMYK	cmyk(70.5%, 50%, 0%, 56.1%)
CIE-LAB	lab(24.71, 11.45, -35.13)
CIE-LCH	lch(24.71, 36.95, 288.06°)
OKLab	oklab(35.49% -0.009 -0.1006)
OKLCH	oklch(35.49% 0.101 264.9)
XYZ	xyz(4.9650, 4.3210, 15.8985)
Luminance	0.0432 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213870 #705921

analogous

#215F70 #213870 #312170

triadic

#213870 #702138 #387021

tetradic

#213870 #70215F #705921 #217031

square

#213870 #70215F #705921 #217031

split-complementary

#213870 #703121 #5F7021

monochromatic

#070C18 #132041 #213870 #2F509F #446AC8

Accessibility & contrast

On white

11.26

#213870 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#213870 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213870

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213870	#FFFFFF	#000000	##FFFFFF
##213870	1.00	11.26	1.86	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B3E72

Deuteranopia (green-blind)

#09376F

Tritanopia (blue-blind)

#00454E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #213870;
/* rgb */ color: rgb(33, 56, 112);
/* oklch */ color: oklch(35.5% 0.101 264.9);

Tailwind

colors: {
  custom: {
    50: '#666e99',
    500: '#213870',
    950: '#000000',
  },
}

SCSS

$custom: #213870;
$custom-light: #666e99;
$custom-dark: #000000;

JSON

{
  "hex": "#213870",
  "rgb": {
    "r": 33,
    "g": 56,
    "b": 112
  },
  "hsl": {
    "h": 222.532,
    "s": 54.483,
    "l": 28.431
  },
  "oklch": {
    "l": 0.3549,
    "c": 0.10104,
    "h": 264.9
  },
  "luminance": 0.04322
}

Semantic roles & 50–950 ramp

primary

#213870

secondary

#A48949

accent

#B34ADE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #213870

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

Preview Lab → · Contrast checker → · Palette generator →