#17115A#17115A

#17115A is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.9% C 0.123 H 276.3°. Best body text is #FFFFFF at 16.61:1 contrast (WCAG AA passes).

Color values

HEX	#17115A
RGB	rgb(23, 17, 90)
HSL	hsl(245, 68%, 21%)
HSV	hsv(245, 81%, 35%)
CMYK	cmyk(74.4%, 81.1%, 0%, 64.7%)
CIE-LAB	lab(11.42, 28.46, -42.35)
CIE-LCH	lch(11.42, 51.03, 303.91°)
OKLab	oklab(24.88% 0.0134 -0.1224)
OKLCH	oklch(24.88% 0.123 276.3)
XYZ	xyz(2.3987, 1.3210, 9.7995)
Luminance	0.0132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17115A #545A11

analogous

#112F5A #17115A #3B115A

triadic

#17115A #5A1711 #115A17

tetradic

#17115A #5A112F #545A11 #115A3B

square

#17115A #5A112F #545A11 #115A3B

split-complementary

#17115A #5A3B11 #2F5A11

monochromatic

#07051A #0A0727 #17115A #241B8D #3124C1

Accessibility & contrast

On white

16.61

#17115A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#17115A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17115A

16.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17115A	#FFFFFF	#000000	##FFFFFF
##17115A	1.00	16.61	1.26	16.61
#FFFFFF	16.61	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215C

Deuteranopia (green-blind)

#001B59

Tritanopia (blue-blind)

#002635

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #17115a;
/* rgb */ color: rgb(23, 17, 90);
/* oklch */ color: oklch(24.9% 0.123 276.3);

Tailwind

colors: {
  custom: {
    50: '#60508a',
    500: '#17115a',
    950: '#000000',
  },
}

SCSS

$custom: #17115a;
$custom-light: #60508a;
$custom-dark: #000000;

JSON

{
  "hex": "#17115a",
  "rgb": {
    "r": 23,
    "g": 17,
    "b": 90
  },
  "hsl": {
    "h": 244.932,
    "s": 68.224,
    "l": 20.98
  },
  "oklch": {
    "l": 0.24875,
    "c": 0.12314,
    "h": 276.3
  },
  "luminance": 0.01321
}

Semantic roles & 50–950 ramp

primary

#17115A

secondary

#8B9334

accent

#EB3DDD

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #17115A

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

Preview Lab → · Contrast checker → · Palette generator →