#17148F#17148F

#17148F is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.8% C 0.187 H 269.8°. Best body text is #FFFFFF at 13.70:1 contrast (WCAG AA passes).

Color values

HEX	#17148F
RGB	rgb(23, 20, 143)
HSL	hsl(241, 75%, 32%)
HSV	hsv(241, 86%, 56%)
CMYK	cmyk(83.9%, 86%, 0%, 43.9%)
CIE-LAB	lab(18.65, 44.74, -64.66)
CIE-LCH	lch(18.65, 78.63, 304.68°)
OKLab	oklab(31.84% -0.0008 -0.1871)
OKLCH	oklch(31.84% 0.187 269.8)
XYZ	xyz(5.5597, 2.6650, 26.2026)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17148F #8C8F14

analogous

#144F8F #17148F #54148F

triadic

#17148F #8F1714 #148F17

tetradic

#17148F #8F144F #8C8F14 #148F54

square

#17148F #8F144F #8C8F14 #148F54

split-complementary

#17148F #8F5414 #4F8F14

monochromatic

#060524 #0E0C59 #17148F #201CC5 #3E3AE3

Accessibility & contrast

On white

13.70

#17148F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#17148F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17148F

13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17148F	#FFFFFF	#000000	##FFFFFF
##17148F	1.00	13.70	1.53	13.70
#FFFFFF	13.70	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003492

Deuteranopia (green-blind)

#00278D

Tritanopia (blue-blind)

#003D54

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #17148f;
/* rgb */ color: rgb(23, 20, 143);
/* oklch */ color: oklch(31.8% 0.187 269.8);

Tailwind

colors: {
  custom: {
    50: '#6e56b1',
    500: '#17148f',
    950: '#000000',
  },
}

SCSS

$custom: #17148f;
$custom-light: #6e56b1;
$custom-dark: #000000;

JSON

{
  "hex": "#17148f",
  "rgb": {
    "r": 23,
    "g": 20,
    "b": 143
  },
  "hsl": {
    "h": 241.463,
    "s": 75.46,
    "l": 31.961
  },
  "oklch": {
    "l": 0.31839,
    "c": 0.18715,
    "h": 269.8
  },
  "luminance": 0.02666
}

Semantic roles & 50–950 ramp

primary

#17148F

secondary

#BFC33C

accent

#F236ED

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #17148F

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

Preview Lab → · Contrast checker → · Palette generator →