#221689#221689

#221689 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 32.0% C 0.176 H 274.6°. Best body text is #FFFFFF at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#221689
RGB	rgb(34, 22, 137)
HSL	hsl(246, 72%, 31%)
HSV	hsv(246, 84%, 54%)
CMYK	cmyk(75.2%, 83.9%, 0%, 46.3%)
CIE-LAB	lab(18.88, 42.57, -60.50)
CIE-LCH	lch(18.88, 73.98, 305.13°)
OKLab	oklab(31.97% 0.0142 -0.1749)
OKLCH	oklch(31.97% 0.176 274.6)
XYZ	xyz(5.4605, 2.7195, 23.8992)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#221689 #7D8916

analogous

#164389 #221689 #5B1689

triadic

#221689 #892216 #168922

tetradic

#221689 #891643 #7D8916 #16895B

square

#221689 #891643 #7D8916 #16895B

split-complementary

#221689 #895B16 #438916

monochromatic

#080520 #150E54 #221689 #2F1EBE #4B3ADF

Accessibility & contrast

On white

13.60

#221689 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#221689 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #221689

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##221689	#FFFFFF	#000000	##FFFFFF
##221689	1.00	13.60	1.54	13.60
#FFFFFF	13.60	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00338C

Deuteranopia (green-blind)

#002987

Tritanopia (blue-blind)

#003B51

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #221689;
/* rgb */ color: rgb(34, 22, 137);
/* oklch */ color: oklch(32.0% 0.176 274.6);

Tailwind

colors: {
  custom: {
    50: '#7057ad',
    500: '#221689',
    950: '#000000',
  },
}

SCSS

$custom: #221689;
$custom-light: #7057ad;
$custom-dark: #000000;

JSON

{
  "hex": "#221689",
  "rgb": {
    "r": 34,
    "g": 22,
    "b": 137
  },
  "hsl": {
    "h": 246.261,
    "s": 72.327,
    "l": 31.176
  },
  "oklch": {
    "l": 0.31965,
    "c": 0.17551,
    "h": 274.6
  },
  "luminance": 0.0272
}

Semantic roles & 50–950 ramp

primary

#221689

secondary

#B0BD3E

accent

#EF39DC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #221689

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

Preview Lab → · Contrast checker → · Palette generator →