#17115D#17115D

#17115D is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.2% C 0.127 H 275.7°. Best body text is #FFFFFF at 16.48:1 contrast (WCAG AA passes).

Color values

HEX	#17115D
RGB	rgb(23, 17, 93)
HSL	hsl(245, 69%, 22%)
HSV	hsv(245, 82%, 36%)
CMYK	cmyk(75.3%, 81.7%, 0%, 63.5%)
CIE-LAB	lab(11.78, 29.54, -43.78)
CIE-LCH	lch(11.78, 52.81, 304.01°)
OKLab	oklab(25.23% 0.0127 -0.1266)
OKLCH	oklch(25.23% 0.127 275.7)
XYZ	xyz(2.5289, 1.3731, 10.4856)
Luminance	0.0137 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17115D #575D11

analogous

#11315D #17115D #3D115D

triadic

#17115D #5D1711 #115D17

tetradic

#17115D #5D1131 #575D11 #115D3D

square

#17115D #5D1131 #575D11 #115D3D

split-complementary

#17115D #5D3D11 #315D11

monochromatic

#06051A #0A0829 #17115D #241A91 #3124C4

Accessibility & contrast

On white

16.48

#17115D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#17115D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17115D

16.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17115D	#FFFFFF	#000000	##FFFFFF
##17115D	1.00	16.48	1.27	16.48
#FFFFFF	16.48	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00225F

Deuteranopia (green-blind)

#001C5C

Tritanopia (blue-blind)

#002736

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #17115d;
/* rgb */ color: rgb(23, 17, 93);
/* oklch */ color: oklch(25.2% 0.127 275.7);

Tailwind

colors: {
  custom: {
    50: '#61508c',
    500: '#17115d',
    950: '#000000',
  },
}

SCSS

$custom: #17115d;
$custom-light: #61508c;
$custom-dark: #000000;

JSON

{
  "hex": "#17115d",
  "rgb": {
    "r": 23,
    "g": 17,
    "b": 93
  },
  "hsl": {
    "h": 244.737,
    "s": 69.091,
    "l": 21.569
  },
  "oklch": {
    "l": 0.25232,
    "c": 0.1272,
    "h": 275.7
  },
  "luminance": 0.01373
}

Semantic roles & 50–950 ramp

primary

#17115D

secondary

#8E9634

accent

#EC3CDE

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #17115D

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

Preview Lab → · Contrast checker → · Palette generator →