#17157D#17157D

#17157D is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.7% C 0.165 H 271.1°. Best body text is #FFFFFF at 14.59:1 contrast (WCAG AA passes).

Color values

HEX	#17157D
RGB	rgb(23, 21, 125)
HSL	hsl(241, 71%, 29%)
HSV	hsv(241, 83%, 49%)
CMYK	cmyk(81.6%, 83.2%, 0%, 51%)
CIE-LAB	lab(16.50, 38.39, -56.89)
CIE-LCH	lch(16.50, 68.63, 304.01°)
OKLab	oklab(29.69% 0.0032 -0.1647)
OKLCH	oklch(29.69% 0.165 271.1)
XYZ	xyz(4.3219, 2.1987, 19.5947)
Luminance	0.0220 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17157D #7B7D15

analogous

#15477D #17157D #4B157D

triadic

#17157D #7D1715 #157D17

tetradic

#17157D #7D1547 #7B7D15 #157D4B

square

#17157D #7D1547 #7B7D15 #157D4B

split-complementary

#17157D #7D4B15 #477D15

monochromatic

#05041A #0D0C49 #17157D #211EB1 #3330DC

Accessibility & contrast

On white

14.59

#17157D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#17157D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17157D

14.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17157D	#FFFFFF	#000000	##FFFFFF
##17157D	1.00	14.59	1.44	14.59
#FFFFFF	14.59	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E80

Deuteranopia (green-blind)

#00237B

Tritanopia (blue-blind)

#00364A

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #17157d;
/* rgb */ color: rgb(23, 21, 125);
/* oklch */ color: oklch(29.7% 0.165 271.1);

Tailwind

colors: {
  custom: {
    50: '#6955a4',
    500: '#17157d',
    950: '#000000',
  },
}

SCSS

$custom: #17157d;
$custom-light: #6955a4;
$custom-dark: #000000;

JSON

{
  "hex": "#17157d",
  "rgb": {
    "r": 23,
    "g": 21,
    "b": 125
  },
  "hsl": {
    "h": 241.154,
    "s": 71.233,
    "l": 28.627
  },
  "oklch": {
    "l": 0.29686,
    "c": 0.1647,
    "h": 271.1
  },
  "luminance": 0.02199
}

Semantic roles & 50–950 ramp

primary

#17157D

secondary

#B0B23C

accent

#EE3AEB

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #17157D

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

Preview Lab → · Contrast checker → · Palette generator →