#17157A#17157A

#17157A is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.3% C 0.161 H 271.4°. Best body text is #FFFFFF at 14.74:1 contrast (WCAG AA passes).

Color values

HEX	#17157A
RGB	rgb(23, 21, 122)
HSL	hsl(241, 71%, 28%)
HSV	hsv(241, 83%, 48%)
CMYK	cmyk(81.1%, 82.8%, 0%, 52.2%)
CIE-LAB	lab(16.12, 37.37, -55.59)
CIE-LCH	lch(16.12, 66.99, 303.91°)
OKLab	oklab(29.32% 0.0039 -0.1609)
OKLCH	oklch(29.32% 0.161 271.4)
XYZ	xyz(4.1332, 2.1232, 18.6006)
Luminance	0.0212 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17157A #787A15

analogous

#15457A #17157A #49157A

triadic

#17157A #7A1715 #157A17

tetradic

#17157A #7A1545 #787A15 #157A49

square

#17157A #7A1545 #787A15 #157A49

split-complementary

#17157A #7A4915 #457A15

monochromatic

#05041A #0D0C46 #17157A #211EAE #322EDB

Accessibility & contrast

On white

14.74

#17157A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#17157A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17157A

14.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17157A	#FFFFFF	#000000	##FFFFFF
##17157A	1.00	14.74	1.42	14.74
#FFFFFF	14.74	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D7D

Deuteranopia (green-blind)

#002378

Tritanopia (blue-blind)

#003548

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #17157a;
/* rgb */ color: rgb(23, 21, 122);
/* oklch */ color: oklch(29.3% 0.161 271.4);

Tailwind

colors: {
  custom: {
    50: '#6855a2',
    500: '#17157a',
    950: '#000000',
  },
}

SCSS

$custom: #17157a;
$custom-light: #6855a2;
$custom-dark: #000000;

JSON

{
  "hex": "#17157a",
  "rgb": {
    "r": 23,
    "g": 21,
    "b": 122
  },
  "hsl": {
    "h": 241.188,
    "s": 70.629,
    "l": 28.039
  },
  "oklch": {
    "l": 0.29315,
    "c": 0.16098,
    "h": 271.4
  },
  "luminance": 0.02124
}

Semantic roles & 50–950 ramp

primary

#17157A

secondary

#ADAF3B

accent

#ED3AEA

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07030F

muted

#7A787F

Preview Lab

Preview with #17157A

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

Preview Lab → · Contrast checker → · Palette generator →