#17158F#17158F

#17158F is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.9% C 0.186 H 269.7°. Best body text is #FFFFFF at 13.63:1 contrast (WCAG AA passes).

Color values

HEX	#17158F
RGB	rgb(23, 21, 143)
HSL	hsl(241, 74%, 32%)
HSV	hsv(241, 85%, 56%)
CMYK	cmyk(83.9%, 85.3%, 0%, 43.9%)
CIE-LAB	lab(18.80, 44.28, -64.40)
CIE-LCH	lch(18.80, 78.16, 304.51°)
OKLab	oklab(31.95% -0.0009 -0.1864)
OKLCH	oklch(31.95% 0.186 269.7)
XYZ	xyz(5.5778, 2.7010, 26.2086)
Luminance	0.0270 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17158F #8D8F15

analogous

#15508F #17158F #54158F

triadic

#17158F #8F1715 #158F17

tetradic

#17158F #8F1550 #8D8F15 #158F54

square

#17158F #8F1550 #8D8F15 #158F54

split-complementary

#17158F #8F5415 #508F15

monochromatic

#060524 #0E0D5A #17158F #201DC4 #3F3CE2

Accessibility & contrast

On white

13.63

#17158F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#17158F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17158F

13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17158F	#FFFFFF	#000000	##FFFFFF
##17158F	1.00	13.63	1.54	13.63
#FFFFFF	13.63	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003492

Deuteranopia (green-blind)

#00278D

Tritanopia (blue-blind)

#003D54

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #17158f;
/* rgb */ color: rgb(23, 21, 143);
/* oklch */ color: oklch(31.9% 0.186 269.7);

Tailwind

colors: {
  custom: {
    50: '#6e57b1',
    500: '#17158f',
    950: '#000000',
  },
}

SCSS

$custom: #17158f;
$custom-light: #6e57b1;
$custom-dark: #000000;

JSON

{
  "hex": "#17158f",
  "rgb": {
    "r": 23,
    "g": 21,
    "b": 143
  },
  "hsl": {
    "h": 240.984,
    "s": 74.39,
    "l": 32.157
  },
  "oklch": {
    "l": 0.31947,
    "c": 0.18642,
    "h": 269.7
  },
  "luminance": 0.02702
}

Semantic roles & 50–950 ramp

primary

#17158F

secondary

#C0C23E

accent

#F137EE

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #17158F

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

Preview Lab → · Contrast checker → · Palette generator →