#221799#221799

#221799 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 34.0% C 0.194 H 272.8°. Best body text is #FFFFFF at 12.72:1 contrast (WCAG AA passes).

Color values

HEX	#221799
RGB	rgb(34, 23, 153)
HSL	hsl(245, 74%, 35%)
HSV	hsv(245, 85%, 60%)
CMYK	cmyk(77.8%, 85%, 0%, 40%)
CIE-LAB	lab(21.03, 47.09, -66.89)
CIE-LCH	lch(21.03, 81.80, 305.15°)
OKLab	oklab(34.02% 0.0094 -0.1935)
OKLCH	oklch(34.02% 0.194 272.8)
XYZ	xyz(6.7139, 3.2521, 30.4047)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#221799 #8E9917

analogous

#174D99 #221799 #631799

triadic

#221799 #992217 #179922

tetradic

#221799 #99174D #8E9917 #179963

square

#221799 #99174D #8E9917 #179963

split-complementary

#221799 #996317 #4D9917

monochromatic

#0A072F #160F64 #221799 #2E1FCE #5447E3

Accessibility & contrast

On white

12.72

#221799 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#221799 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #221799

12.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##221799	#FFFFFF	#000000	##FFFFFF
##221799	1.00	12.72	1.65	12.72
#FFFFFF	12.72	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00389C

Deuteranopia (green-blind)

#002C97

Tritanopia (blue-blind)

#00425A

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #221799;
/* rgb */ color: rgb(34, 23, 153);
/* oklch */ color: oklch(34.0% 0.194 272.8);

Tailwind

colors: {
  custom: {
    50: '#7459b8',
    500: '#221799',
    950: '#000000',
  },
}

SCSS

$custom: #221799;
$custom-light: #7459b8;
$custom-dark: #000000;

JSON

{
  "hex": "#221799",
  "rgb": {
    "r": 34,
    "g": 23,
    "b": 153
  },
  "hsl": {
    "h": 245.077,
    "s": 73.864,
    "l": 34.51
  },
  "oklch": {
    "l": 0.34015,
    "c": 0.19369,
    "h": 272.8
  },
  "luminance": 0.03253
}

Semantic roles & 50–950 ramp

primary

#221799

secondary

#BAC547

accent

#F137E1

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #221799

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

Preview Lab → · Contrast checker → · Palette generator →