#17198E#17198E

#17198E is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.3% C 0.182 H 269.5°. Best body text is #FFFFFF at 13.41:1 contrast (WCAG AA passes).

Color values

HEX	#17198E
RGB	rgb(23, 25, 142)
HSL	hsl(239, 72%, 32%)
HSV	hsv(239, 84%, 56%)
CMYK	cmyk(83.8%, 82.4%, 0%, 44.3%)
CIE-LAB	lab(19.35, 41.98, -62.88)
CIE-LCH	lch(19.35, 75.60, 303.73°)
OKLab	oklab(32.29% -0.0015 -0.1821)
OKLCH	oklch(32.29% 0.182 269.5)
XYZ	xyz(5.5818, 2.8298, 25.8380)
Luminance	0.0283 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17198E #8E8C17

analogous

#17548E #17198E #51178E

triadic

#17198E #8E1719 #198E17

tetradic

#17198E #8E1754 #8E8C17 #178E51

square

#17198E #8E1754 #8E8C17 #178E51

split-complementary

#17198E #8E5117 #548E17

monochromatic

#060625 #0E1059 #17198E #2022C3 #3F42E0

Accessibility & contrast

On white

13.41

#17198E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#17198E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17198E

13.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17198E	#FFFFFF	#000000	##FFFFFF
##17198E	1.00	13.41	1.57	13.41
#FFFFFF	13.41	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003591

Deuteranopia (green-blind)

#00298C

Tritanopia (blue-blind)

#003E54

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #17198e;
/* rgb */ color: rgb(23, 25, 142);
/* oklch */ color: oklch(32.3% 0.182 269.5);

Tailwind

colors: {
  custom: {
    50: '#6e59b0',
    500: '#17198e',
    950: '#000000',
  },
}

SCSS

$custom: #17198e;
$custom-light: #6e59b0;
$custom-dark: #000000;

JSON

{
  "hex": "#17198e",
  "rgb": {
    "r": 23,
    "g": 25,
    "b": 142
  },
  "hsl": {
    "h": 238.992,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.32288,
    "c": 0.18209,
    "h": 269.5
  },
  "luminance": 0.0283
}

Semantic roles & 50–950 ramp

primary

#17198E

secondary

#C0BE40

accent

#EC39EF

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #17198E

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

Preview Lab → · Contrast checker → · Palette generator →