#17158D#17158D

#17158D is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.7% C 0.184 H 269.8°. Best body text is #FFFFFF at 13.74:1 contrast (WCAG AA passes).

Color values

HEX	#17158D
RGB	rgb(23, 21, 141)
HSL	hsl(241, 74%, 32%)
HSV	hsv(241, 85%, 55%)
CMYK	cmyk(83.7%, 85.1%, 0%, 44.7%)
CIE-LAB	lab(18.54, 43.65, -63.59)
CIE-LCH	lch(18.54, 77.13, 304.46°)
OKLab	oklab(31.69% -0.0005 -0.1841)
OKLCH	oklch(31.69% 0.184 269.8)
XYZ	xyz(5.4276, 2.6409, 25.4178)
Luminance	0.0264 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17158D #8B8D15

analogous

#154F8D #17158D #53158D

triadic

#17158D #8D1715 #158D17

tetradic

#17158D #8D154F #8B8D15 #158D53

square

#17158D #8D154F #8B8D15 #158D53

split-complementary

#17158D #8D5315 #4F8D15

monochromatic

#060522 #0E0D58 #17158D #201DC2 #3D3BE2

Accessibility & contrast

On white

13.74

#17158D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#17158D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17158D

13.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17158D	#FFFFFF	#000000	##FFFFFF
##17158D	1.00	13.74	1.53	13.74
#FFFFFF	13.74	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003390

Deuteranopia (green-blind)

#00278B

Tritanopia (blue-blind)

#003C53

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #17158d;
/* rgb */ color: rgb(23, 21, 141);
/* oklch */ color: oklch(31.7% 0.184 269.8);

Tailwind

colors: {
  custom: {
    50: '#6e56b0',
    500: '#17158d',
    950: '#000000',
  },
}

SCSS

$custom: #17158d;
$custom-light: #6e56b0;
$custom-dark: #000000;

JSON

{
  "hex": "#17158d",
  "rgb": {
    "r": 23,
    "g": 21,
    "b": 141
  },
  "hsl": {
    "h": 241,
    "s": 74.074,
    "l": 31.765
  },
  "oklch": {
    "l": 0.31693,
    "c": 0.18406,
    "h": 269.8
  },
  "luminance": 0.02642
}

Semantic roles & 50–950 ramp

primary

#17158D

secondary

#BFC13D

accent

#F137EE

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #17158D

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

Preview Lab → · Contrast checker → · Palette generator →