#17135D#17135D

#17135D is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.5% C 0.125 H 275.3°. Best body text is #FFFFFF at 16.31:1 contrast (WCAG AA passes).

Color values

HEX	#17135D
RGB	rgb(23, 19, 93)
HSL	hsl(243, 66%, 22%)
HSV	hsv(243, 80%, 36%)
CMYK	cmyk(75.3%, 79.6%, 0%, 63.5%)
CIE-LAB	lab(12.21, 28.32, -43.07)
CIE-LCH	lch(12.21, 51.54, 303.32°)
OKLab	oklab(25.54% 0.0115 -0.1245)
OKLCH	oklch(25.54% 0.125 275.3)
XYZ	xyz(2.5614, 1.4380, 10.4964)
Luminance	0.0144 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17135D #595D13

analogous

#13345D #17135D #3C135D

triadic

#17135D #5D1713 #135D17

tetradic

#17135D #5D1334 #595D13 #135D3C

square

#17135D #5D1334 #595D13 #135D3C

split-complementary

#17135D #5D3C13 #345D13

monochromatic

#060519 #0A092A #17135D #241D90 #3028C3

Accessibility & contrast

On white

16.31

#17135D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#17135D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17135D

16.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17135D	#FFFFFF	#000000	##FFFFFF
##17135D	1.00	16.31	1.29	16.31
#FFFFFF	16.31	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00235F

Deuteranopia (green-blind)

#001D5C

Tritanopia (blue-blind)

#002837

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #17135d;
/* rgb */ color: rgb(23, 19, 93);
/* oklch */ color: oklch(25.5% 0.125 275.3);

Tailwind

colors: {
  custom: {
    50: '#61528c',
    500: '#17135d',
    950: '#000000',
  },
}

SCSS

$custom: #17135d;
$custom-light: #61528c;
$custom-dark: #000000;

JSON

{
  "hex": "#17135d",
  "rgb": {
    "r": 23,
    "g": 19,
    "b": 93
  },
  "hsl": {
    "h": 243.243,
    "s": 66.071,
    "l": 21.961
  },
  "oklch": {
    "l": 0.25536,
    "c": 0.12505,
    "h": 275.3
  },
  "luminance": 0.01438
}

Semantic roles & 50–950 ramp

primary

#17135D

secondary

#909537

accent

#E93FE0

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #17135D

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

Preview Lab → · Contrast checker → · Palette generator →