#17145D#17145D

#17145D is a dark, vivid blue. Relative luminance 0.015; OKLCH L 25.7% C 0.124 H 275.0°. Best body text is #FFFFFF at 16.22:1 contrast (WCAG AA passes).

Color values

HEX	#17145D
RGB	rgb(23, 20, 93)
HSL	hsl(242, 65%, 22%)
HSV	hsv(242, 78%, 36%)
CMYK	cmyk(75.3%, 78.5%, 0%, 63.5%)
CIE-LAB	lab(12.43, 27.69, -42.70)
CIE-LCH	lch(12.43, 50.89, 302.96°)
OKLab	oklab(25.7% 0.0109 -0.1234)
OKLCH	oklch(25.7% 0.124 275)
XYZ	xyz(2.5786, 1.4725, 10.5021)
Luminance	0.0147 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17145D #5A5D14

analogous

#14365D #17145D #3C145D

triadic

#17145D #5D1714 #145D17

tetradic

#17145D #5D1436 #5A5D14 #145D3C

square

#17145D #5D1436 #5A5D14 #145D3C

split-complementary

#17145D #5D3C14 #365D14

monochromatic

#060519 #0B092B #17145D #231F8F #302AC2

Accessibility & contrast

On white

16.22

#17145D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#17145D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17145D

16.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17145D	#FFFFFF	#000000	##FFFFFF
##17145D	1.00	16.22	1.29	16.22
#FFFFFF	16.22	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00245F

Deuteranopia (green-blind)

#001D5C

Tritanopia (blue-blind)

#002937

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #17145d;
/* rgb */ color: rgb(23, 20, 93);
/* oklch */ color: oklch(25.7% 0.124 275.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#17145d",
  "rgb": {
    "r": 23,
    "g": 20,
    "b": 93
  },
  "hsl": {
    "h": 242.466,
    "s": 64.602,
    "l": 22.157
  },
  "oklch": {
    "l": 0.25695,
    "c": 0.12393,
    "h": 275
  },
  "luminance": 0.01473
}

Semantic roles & 50–950 ramp

primary

#17145D

secondary

#919538

accent

#E840E1

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #17145D

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

Preview Lab → · Contrast checker → · Palette generator →