#221570#221570

#221570 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.9% C 0.145 H 278.6°. Best body text is #FFFFFF at 14.90:1 contrast (WCAG AA passes).

Color values

HEX	#221570
RGB	rgb(34, 21, 112)
HSL	hsl(249, 68%, 26%)
HSV	hsv(249, 81%, 44%)
CMYK	cmyk(69.6%, 81.2%, 0%, 56.1%)
CIE-LAB	lab(15.73, 34.99, -49.77)
CIE-LCH	lch(15.73, 60.84, 305.11°)
OKLab	oklab(28.9% 0.0218 -0.1437)
OKLCH	oklch(28.9% 0.145 278.6)
XYZ	xyz(3.8515, 2.0459, 15.5180)
Luminance	0.0205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#221570 #637015

analogous

#153570 #221570 #4F1570

triadic

#221570 #702215 #157022

tetradic

#221570 #701535 #637015 #15704F

square

#221570 #701535 #637015 #15704F

split-complementary

#221570 #704F15 #357015

monochromatic

#08051A #120B3C #221570 #321FA4 #4129D7

Accessibility & contrast

On white

14.90

#221570 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#221570 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #221570

14.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##221570	#FFFFFF	#000000	##FFFFFF
##221570	1.00	14.90	1.41	14.90
#FFFFFF	14.90	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B73

Deuteranopia (green-blind)

#00236E

Tritanopia (blue-blind)

#003042

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #221570;
/* rgb */ color: rgb(34, 21, 112);
/* oklch */ color: oklch(28.9% 0.145 278.6);

Tailwind

colors: {
  custom: {
    50: '#6a559a',
    500: '#221570',
    950: '#000000',
  },
}

SCSS

$custom: #221570;
$custom-light: #6a559a;
$custom-dark: #000000;

JSON

{
  "hex": "#221570",
  "rgb": {
    "r": 34,
    "g": 21,
    "b": 112
  },
  "hsl": {
    "h": 248.571,
    "s": 68.421,
    "l": 26.078
  },
  "oklch": {
    "l": 0.28898,
    "c": 0.14539,
    "h": 278.6
  },
  "luminance": 0.02046
}

Semantic roles & 50–950 ramp

primary

#221570

secondary

#97A63B

accent

#EB3DD2

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #221570

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

Preview Lab → · Contrast checker → · Palette generator →