#17148D#17148D

#17148D is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.6% C 0.185 H 269.9°. Best body text is #FFFFFF at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#17148D
RGB	rgb(23, 20, 141)
HSL	hsl(241, 75%, 32%)
HSV	hsv(241, 86%, 55%)
CMYK	cmyk(83.7%, 85.8%, 0%, 44.7%)
CIE-LAB	lab(18.39, 44.11, -63.85)
CIE-LCH	lch(18.39, 77.61, 304.64°)
OKLab	oklab(31.58% -0.0003 -0.1848)
OKLCH	oklch(31.58% 0.185 269.9)
XYZ	xyz(5.4096, 2.6049, 25.4118)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17148D #8A8D14

analogous

#144E8D #17148D #54148D

triadic

#17148D #8D1714 #148D17

tetradic

#17148D #8D144E #8A8D14 #148D54

square

#17148D #8D144E #8A8D14 #148D54

split-complementary

#17148D #8D5414 #4E8D14

monochromatic

#060522 #0E0C57 #17148D #201CC3 #3D39E3

Accessibility & contrast

On white

13.80

#17148D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#17148D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17148D

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17148D	#FFFFFF	#000000	##FFFFFF
##17148D	1.00	13.80	1.52	13.80
#FFFFFF	13.80	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003390

Deuteranopia (green-blind)

#00268B

Tritanopia (blue-blind)

#003C53

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #17148d;
/* rgb */ color: rgb(23, 20, 141);
/* oklch */ color: oklch(31.6% 0.185 269.9);

Tailwind

colors: {
  custom: {
    50: '#6e56b0',
    500: '#17148d',
    950: '#000000',
  },
}

SCSS

$custom: #17148d;
$custom-light: #6e56b0;
$custom-dark: #000000;

JSON

{
  "hex": "#17148d",
  "rgb": {
    "r": 23,
    "g": 20,
    "b": 141
  },
  "hsl": {
    "h": 241.488,
    "s": 75.155,
    "l": 31.569
  },
  "oklch": {
    "l": 0.31584,
    "c": 0.1848,
    "h": 269.9
  },
  "luminance": 0.02606
}

Semantic roles & 50–950 ramp

primary

#17148D

secondary

#BEC13C

accent

#F236ED

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #17148D

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

Preview Lab → · Contrast checker → · Palette generator →