#213671#213671

#213671 is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.1% C 0.105 H 266.3°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#213671
RGB	rgb(33, 54, 113)
HSL	hsl(224, 55%, 29%)
HSV	hsv(224, 71%, 44%)
CMYK	cmyk(70.8%, 52.2%, 0%, 55.7%)
CIE-LAB	lab(24.17, 13.26, -36.63)
CIE-LCH	lch(24.17, 38.96, 289.90°)
OKLab	oklab(35.11% -0.0068 -0.1051)
OKLCH	oklch(35.11% 0.105 266.3)
XYZ	xyz(4.9260, 4.1534, 16.1617)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213671 #715C21

analogous

#215E71 #213671 #342171

triadic

#213671 #712136 #367121

tetradic

#213671 #71215E #715C21 #217134

square

#213671 #71215E #715C21 #217134

split-complementary

#213671 #713421 #5E7121

monochromatic

#070B18 #131F42 #213671 #2F4DA0 #4467C8

Accessibility & contrast

On white

11.47

#213671 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#213671 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213671

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213671	#FFFFFF	#000000	##FFFFFF
##213671	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#153D73

Deuteranopia (green-blind)

#003670

Tritanopia (blue-blind)

#00444E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #213671;
/* rgb */ color: rgb(33, 54, 113);
/* oklch */ color: oklch(35.1% 0.105 266.3);

Tailwind

colors: {
  custom: {
    50: '#676c9a',
    500: '#213671',
    950: '#000000',
  },
}

SCSS

$custom: #213671;
$custom-light: #676c9a;
$custom-dark: #000000;

JSON

{
  "hex": "#213671",
  "rgb": {
    "r": 33,
    "g": 54,
    "b": 113
  },
  "hsl": {
    "h": 224.25,
    "s": 54.795,
    "l": 28.627
  },
  "oklch": {
    "l": 0.35106,
    "c": 0.1053,
    "h": 266.3
  },
  "luminance": 0.04154
}

Semantic roles & 50–950 ramp

primary

#213671

secondary

#A58D49

accent

#B74ADE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #213671

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

Preview Lab → · Contrast checker → · Palette generator →