#17157C#17157C

#17157C is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.6% C 0.163 H 271.2°. Best body text is #FFFFFF at 14.64:1 contrast (WCAG AA passes).

Color values

HEX	#17157C
RGB	rgb(23, 21, 124)
HSL	hsl(241, 71%, 28%)
HSV	hsv(241, 83%, 49%)
CMYK	cmyk(81.5%, 83.1%, 0%, 51.4%)
CIE-LAB	lab(16.37, 38.05, -56.46)
CIE-LCH	lch(16.37, 68.08, 303.98°)
OKLab	oklab(29.56% 0.0034 -0.1634)
OKLCH	oklch(29.56% 0.163 271.2)
XYZ	xyz(4.2584, 2.1732, 19.2599)
Luminance	0.0217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17157C #7A7C15

analogous

#15467C #17157C #4A157C

triadic

#17157C #7C1715 #157C17

tetradic

#17157C #7C1546 #7A7C15 #157C4A

square

#17157C #7C1546 #7A7C15 #157C4A

split-complementary

#17157C #7C4A15 #467C15

monochromatic

#05041A #0D0C48 #17157C #211EB0 #3330DC

Accessibility & contrast

On white

14.64

#17157C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#17157C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17157C

14.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17157C	#FFFFFF	#000000	##FFFFFF
##17157C	1.00	14.64	1.43	14.64
#FFFFFF	14.64	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E7F

Deuteranopia (green-blind)

#00237A

Tritanopia (blue-blind)

#003549

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #17157c;
/* rgb */ color: rgb(23, 21, 124);
/* oklch */ color: oklch(29.6% 0.163 271.2);

Tailwind

colors: {
  custom: {
    50: '#6955a3',
    500: '#17157c',
    950: '#000000',
  },
}

SCSS

$custom: #17157c;
$custom-light: #6955a3;
$custom-dark: #000000;

JSON

{
  "hex": "#17157c",
  "rgb": {
    "r": 23,
    "g": 21,
    "b": 124
  },
  "hsl": {
    "h": 241.165,
    "s": 71.034,
    "l": 28.431
  },
  "oklch": {
    "l": 0.29562,
    "c": 0.16347,
    "h": 271.2
  },
  "luminance": 0.02174
}

Semantic roles & 50–950 ramp

primary

#17157C

secondary

#AFB13C

accent

#EE3AEA

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #17157C

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

Preview Lab → · Contrast checker → · Palette generator →