#213173#213173

#213173 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.2% C 0.115 H 269.2°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#213173
RGB	rgb(33, 49, 115)
HSL	hsl(228, 55%, 29%)
HSV	hsv(228, 71%, 45%)
CMYK	cmyk(71.3%, 57.4%, 0%, 54.9%)
CIE-LAB	lab(22.85, 17.59, -40.04)
CIE-LCH	lch(22.85, 43.74, 293.72°)
OKLab	oklab(34.16% -0.0017 -0.1152)
OKLCH	oklch(34.16% 0.115 269.2)
XYZ	xyz(4.8190, 3.7573, 16.6876)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213173 #736321

analogous

#215A73 #213173 #3A2173

triadic

#213173 #732131 #317321

tetradic

#213173 #73215A #736321 #21733A

square

#213173 #73215A #736321 #21733A

split-complementary

#213173 #733A21 #5A7321

monochromatic

#070A18 #131D43 #213173 #2F45A3 #455FCA

Accessibility & contrast

On white

11.99

#213173 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#213173 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213173

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213173	#FFFFFF	#000000	##FFFFFF
##213173	1.00	11.99	1.75	11.99
#FFFFFF	11.99	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A75

Deuteranopia (green-blind)

#003372

Tritanopia (blue-blind)

#00414D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #213173;
/* rgb */ color: rgb(33, 49, 115);
/* oklch */ color: oklch(34.2% 0.115 269.2);

Tailwind

colors: {
  custom: {
    50: '#67689c',
    500: '#213173',
    950: '#000000',
  },
}

SCSS

$custom: #213173;
$custom-light: #67689c;
$custom-dark: #000000;

JSON

{
  "hex": "#213173",
  "rgb": {
    "r": 33,
    "g": 49,
    "b": 115
  },
  "hsl": {
    "h": 228.293,
    "s": 55.405,
    "l": 29.02
  },
  "oklch": {
    "l": 0.34156,
    "c": 0.11521,
    "h": 269.2
  },
  "luminance": 0.03758
}

Semantic roles & 50–950 ramp

primary

#213173

secondary

#A69449

accent

#C249DF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #213173

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

Preview Lab → · Contrast checker → · Palette generator →