#221785#221785

#221785 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.6% C 0.170 H 275.0°. Best body text is #FFFFFF at 13.73:1 contrast (WCAG AA passes).

Color values

HEX	#221785
RGB	rgb(34, 23, 133)
HSL	hsl(246, 71%, 31%)
HSV	hsv(246, 83%, 52%)
CMYK	cmyk(74.4%, 82.7%, 0%, 47.8%)
CIE-LAB	lab(18.57, 40.80, -58.51)
CIE-LCH	lch(18.57, 71.33, 304.89°)
OKLab	oklab(31.6% 0.0149 -0.1692)
OKLCH	oklch(31.6% 0.17 275)
XYZ	xyz(5.1983, 2.6458, 22.4225)
Luminance	0.0265 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#221785 #7A8517

analogous

#174385 #221785 #591785

triadic

#221785 #852217 #178522

tetradic

#221785 #851743 #7A8517 #178559

square

#221785 #851743 #7A8517 #178559

split-complementary

#221785 #855917 #438517

monochromatic

#07051D #150E51 #221785 #2F20B9 #4A3ADD

Accessibility & contrast

On white

13.73

#221785 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#221785 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #221785

13.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##221785	#FFFFFF	#000000	##FFFFFF
##221785	1.00	13.73	1.53	13.73
#FFFFFF	13.73	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003288

Deuteranopia (green-blind)

#002883

Tritanopia (blue-blind)

#00394F

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #221785;
/* rgb */ color: rgb(34, 23, 133);
/* oklch */ color: oklch(31.6% 0.170 275.0);

Tailwind

colors: {
  custom: {
    50: '#6f57aa',
    500: '#221785',
    950: '#000000',
  },
}

SCSS

$custom: #221785;
$custom-light: #6f57aa;
$custom-dark: #000000;

JSON

{
  "hex": "#221785",
  "rgb": {
    "r": 34,
    "g": 23,
    "b": 133
  },
  "hsl": {
    "h": 246,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.31604,
    "c": 0.16984,
    "h": 275
  },
  "luminance": 0.02646
}

Semantic roles & 50–950 ramp

primary

#221785

secondary

#ADB93F

accent

#ED3BDB

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #221785

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

Preview Lab → · Contrast checker → · Palette generator →