#221786#221786

#221786 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.7% C 0.171 H 274.9°. Best body text is #FFFFFF at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#221786
RGB	rgb(34, 23, 134)
HSL	hsl(246, 71%, 31%)
HSV	hsv(246, 83%, 53%)
CMYK	cmyk(74.6%, 82.8%, 0%, 47.5%)
CIE-LAB	lab(18.69, 41.12, -58.94)
CIE-LCH	lch(18.69, 71.87, 304.90°)
OKLab	oklab(31.72% 0.0146 -0.1704)
OKLCH	oklch(31.72% 0.171 274.9)
XYZ	xyz(5.2677, 2.6736, 22.7881)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#221786 #7B8617

analogous

#174386 #221786 #591786

triadic

#221786 #862217 #178622

tetradic

#221786 #861743 #7B8617 #178659

square

#221786 #861743 #7B8617 #178659

split-complementary

#221786 #865917 #438617

monochromatic

#07051E #150E52 #221786 #2F20BA #4A3ADD

Accessibility & contrast

On white

13.68

#221786 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#221786 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #221786

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##221786	#FFFFFF	#000000	##FFFFFF
##221786	1.00	13.68	1.53	13.68
#FFFFFF	13.68	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003289

Deuteranopia (green-blind)

#002884

Tritanopia (blue-blind)

#003A4F

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #221786;
/* rgb */ color: rgb(34, 23, 134);
/* oklch */ color: oklch(31.7% 0.171 274.9);

Tailwind

colors: {
  custom: {
    50: '#6f58aa',
    500: '#221786',
    950: '#000000',
  },
}

SCSS

$custom: #221786;
$custom-light: #6f58aa;
$custom-dark: #000000;

JSON

{
  "hex": "#221786",
  "rgb": {
    "r": 34,
    "g": 23,
    "b": 134
  },
  "hsl": {
    "h": 245.946,
    "s": 70.701,
    "l": 30.784
  },
  "oklch": {
    "l": 0.31722,
    "c": 0.17106,
    "h": 274.9
  },
  "luminance": 0.02674
}

Semantic roles & 50–950 ramp

primary

#221786

secondary

#AEBA3F

accent

#ED3ADC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #221786

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

Preview Lab → · Contrast checker → · Palette generator →