#17145C#17145C

#17145C is a dark, vivid blue. Relative luminance 0.015; OKLCH L 25.6% C 0.123 H 275.2°. Best body text is #FFFFFF at 16.27:1 contrast (WCAG AA passes).

Color values

HEX	#17145C
RGB	rgb(23, 20, 92)
HSL	hsl(243, 64%, 22%)
HSV	hsv(243, 78%, 36%)
CMYK	cmyk(75%, 78.3%, 0%, 63.9%)
CIE-LAB	lab(12.32, 27.32, -42.22)
CIE-LCH	lch(12.32, 50.28, 302.91°)
OKLab	oklab(25.58% 0.0111 -0.122)
OKLCH	oklch(25.58% 0.123 275.2)
XYZ	xyz(2.5346, 1.4549, 10.2704)
Luminance	0.0146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17145C #595C14

analogous

#14355C #17145C #3B145C

triadic

#17145C #5C1714 #145C17

tetradic

#17145C #5C1435 #595C14 #145C3B

square

#17145C #5C1435 #595C14 #145C3B

split-complementary

#17145C #5C3B14 #355C14

monochromatic

#060519 #0A092A #17145C #241F8E #302AC1

Accessibility & contrast

On white

16.27

#17145C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#17145C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17145C

16.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17145C	#FFFFFF	#000000	##FFFFFF
##17145C	1.00	16.27	1.29	16.27
#FFFFFF	16.27	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00235E

Deuteranopia (green-blind)

#001D5B

Tritanopia (blue-blind)

#002836

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #17145c;
/* rgb */ color: rgb(23, 20, 92);
/* oklch */ color: oklch(25.6% 0.123 275.2);

Tailwind

colors: {
  custom: {
    50: '#60528b',
    500: '#17145c',
    950: '#000000',
  },
}

SCSS

$custom: #17145c;
$custom-light: #60528b;
$custom-dark: #000000;

JSON

{
  "hex": "#17145c",
  "rgb": {
    "r": 23,
    "g": 20,
    "b": 92
  },
  "hsl": {
    "h": 242.5,
    "s": 64.286,
    "l": 21.961
  },
  "oklch": {
    "l": 0.2558,
    "c": 0.12254,
    "h": 275.2
  },
  "luminance": 0.01455
}

Semantic roles & 50–950 ramp

primary

#17145C

secondary

#909438

accent

#E741E0

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #17145C

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

Preview Lab → · Contrast checker → · Palette generator →