#221780#221780

#221780 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 31.0% C 0.164 H 275.7°. Best body text is #FFFFFF at 13.98:1 contrast (WCAG AA passes).

Color values

HEX	#221780
RGB	rgb(34, 23, 128)
HSL	hsl(246, 70%, 30%)
HSV	hsv(246, 82%, 50%)
CMYK	cmyk(73.4%, 82%, 0%, 49.8%)
CIE-LAB	lab(17.97, 39.18, -56.34)
CIE-LCH	lch(17.97, 68.62, 304.82°)
OKLab	oklab(31.01% 0.0163 -0.1629)
OKLCH	oklch(31.01% 0.164 275.7)
XYZ	xyz(4.8611, 2.5109, 20.6464)
Luminance	0.0251 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#221780 #758017

analogous

#174080 #221780 #571780

triadic

#221780 #802217 #178022

tetradic

#221780 #801740 #758017 #178057

square

#221780 #801740 #758017 #178057

split-complementary

#221780 #805717 #408017

monochromatic

#07051A #140E4C #221780 #3020B4 #4836DB

Accessibility & contrast

On white

13.98

#221780 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#221780 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #221780

13.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##221780	#FFFFFF	#000000	##FFFFFF
##221780	1.00	13.98	1.50	13.98
#FFFFFF	13.98	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003083

Deuteranopia (green-blind)

#00277E

Tritanopia (blue-blind)

#00374C

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #221780;
/* rgb */ color: rgb(34, 23, 128);
/* oklch */ color: oklch(31.0% 0.164 275.7);

Tailwind

colors: {
  custom: {
    50: '#6e57a6',
    500: '#221780',
    950: '#000000',
  },
}

SCSS

$custom: #221780;
$custom-light: #6e57a6;
$custom-dark: #000000;

JSON

{
  "hex": "#221780",
  "rgb": {
    "r": 34,
    "g": 23,
    "b": 128
  },
  "hsl": {
    "h": 246.286,
    "s": 69.536,
    "l": 29.608
  },
  "oklch": {
    "l": 0.31013,
    "c": 0.16368,
    "h": 275.7
  },
  "luminance": 0.02511
}

Semantic roles & 50–950 ramp

primary

#221780

secondary

#A8B43E

accent

#EC3BDA

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #221780

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

Preview Lab → · Contrast checker → · Palette generator →