#17198F#17198F

#17198F is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.4% C 0.183 H 269.5°. Best body text is #FFFFFF at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#17198F
RGB	rgb(23, 25, 143)
HSL	hsl(239, 72%, 33%)
HSV	hsv(239, 84%, 56%)
CMYK	cmyk(83.9%, 82.5%, 0%, 43.9%)
CIE-LAB	lab(19.47, 42.32, -63.29)
CIE-LCH	lch(19.47, 76.13, 303.77°)
OKLab	oklab(32.41% -0.0017 -0.1833)
OKLCH	oklch(32.41% 0.183 269.5)
XYZ	xyz(5.6572, 2.8599, 26.2351)
Luminance	0.0286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17198F #8F8D17

analogous

#17558F #17198F #51178F

triadic

#17198F #8F1719 #198F17

tetradic

#17198F #8F1755 #8F8D17 #178F51

square

#17198F #8F1755 #8F8D17 #178F51

split-complementary

#17198F #8F5117 #558F17

monochromatic

#060726 #0F105A #17198F #1F22C4 #4043E0

Accessibility & contrast

On white

13.36

#17198F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#17198F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17198F

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17198F	#FFFFFF	#000000	##FFFFFF
##17198F	1.00	13.36	1.57	13.36
#FFFFFF	13.36	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003592

Deuteranopia (green-blind)

#00298D

Tritanopia (blue-blind)

#003E55

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #17198f;
/* rgb */ color: rgb(23, 25, 143);
/* oklch */ color: oklch(32.4% 0.183 269.5);

Tailwind

colors: {
  custom: {
    50: '#6e59b1',
    500: '#17198f',
    950: '#000000',
  },
}

SCSS

$custom: #17198f;
$custom-light: #6e59b1;
$custom-dark: #000000;

JSON

{
  "hex": "#17198f",
  "rgb": {
    "r": 23,
    "g": 25,
    "b": 143
  },
  "hsl": {
    "h": 239,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.32411,
    "c": 0.18329,
    "h": 269.5
  },
  "luminance": 0.02861
}

Semantic roles & 50–950 ramp

primary

#17198F

secondary

#C1BF41

accent

#EC39EF

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #17198F

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

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