#17198D#17198D

#17198D is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.2% C 0.181 H 269.6°. Best body text is #FFFFFF at 13.46:1 contrast (WCAG AA passes).

Color values

HEX	#17198D
RGB	rgb(23, 25, 141)
HSL	hsl(239, 72%, 32%)
HSV	hsv(239, 84%, 55%)
CMYK	cmyk(83.7%, 82.3%, 0%, 44.7%)
CIE-LAB	lab(19.22, 41.65, -62.46)
CIE-LCH	lch(19.22, 75.07, 303.70°)
OKLab	oklab(32.17% -0.0013 -0.1809)
OKLCH	oklch(32.17% 0.181 269.6)
XYZ	xyz(5.5071, 2.7999, 25.4443)
Luminance	0.0280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17198D #8D8B17

analogous

#17548D #17198D #50178D

triadic

#17198D #8D1719 #198D17

tetradic

#17198D #8D1754 #8D8B17 #178D50

square

#17198D #8D1754 #8D8B17 #178D50

split-complementary

#17198D #8D5017 #548D17

monochromatic

#060624 #0E1058 #17198D #2022C2 #3F41E0

Accessibility & contrast

On white

13.46

#17198D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#17198D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17198D

13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17198D	#FFFFFF	#000000	##FFFFFF
##17198D	1.00	13.46	1.56	13.46
#FFFFFF	13.46	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003590

Deuteranopia (green-blind)

#00288B

Tritanopia (blue-blind)

#003E54

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #17198d;
/* rgb */ color: rgb(23, 25, 141);
/* oklch */ color: oklch(32.2% 0.181 269.6);

Tailwind

colors: {
  custom: {
    50: '#6d59b0',
    500: '#17198d',
    950: '#000000',
  },
}

SCSS

$custom: #17198d;
$custom-light: #6d59b0;
$custom-dark: #000000;

JSON

{
  "hex": "#17198d",
  "rgb": {
    "r": 23,
    "g": 25,
    "b": 141
  },
  "hsl": {
    "h": 238.983,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.32165,
    "c": 0.18088,
    "h": 269.6
  },
  "luminance": 0.02801
}

Semantic roles & 50–950 ramp

primary

#17198D

secondary

#C0BE40

accent

#EC39EF

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #17198D

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

Preview Lab → · Contrast checker → · Palette generator →