#17197D#17197D

#17197D is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.2% C 0.161 H 270.7°. Best body text is #FFFFFF at 14.27:1 contrast (WCAG AA passes).

Color values

HEX	#17197D
RGB	rgb(23, 25, 125)
HSL	hsl(239, 69%, 29%)
HSV	hsv(239, 82%, 49%)
CMYK	cmyk(81.6%, 80%, 0%, 51%)
CIE-LAB	lab(17.26, 36.18, -55.62)
CIE-LCH	lch(17.26, 66.35, 303.04°)
OKLab	oklab(30.22% 0.0019 -0.1611)
OKLCH	oklch(30.22% 0.161 270.7)
XYZ	xyz(4.4014, 2.3576, 19.6212)
Luminance	0.0236 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17197D #7D7B17

analogous

#174C7D #17197D #48177D

triadic

#17197D #7D1719 #197D17

tetradic

#17197D #7D174C #7D7B17 #177D48

square

#17197D #7D174C #7D7B17 #177D48

split-complementary

#17197D #7D4817 #4C7D17

monochromatic

#05051A #0D0F49 #17197D #2123B1 #3538DA

Accessibility & contrast

On white

14.27

#17197D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#17197D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17197D

14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17197D	#FFFFFF	#000000	##FFFFFF
##17197D	1.00	14.27	1.47	14.27
#FFFFFF	14.27	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F80

Deuteranopia (green-blind)

#00257B

Tritanopia (blue-blind)

#00374A

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #17197d;
/* rgb */ color: rgb(23, 25, 125);
/* oklch */ color: oklch(30.2% 0.161 270.7);

Tailwind

colors: {
  custom: {
    50: '#6957a4',
    500: '#17197d',
    950: '#000000',
  },
}

SCSS

$custom: #17197d;
$custom-light: #6957a4;
$custom-dark: #000000;

JSON

{
  "hex": "#17197d",
  "rgb": {
    "r": 23,
    "g": 25,
    "b": 125
  },
  "hsl": {
    "h": 238.824,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.30221,
    "c": 0.16107,
    "h": 270.7
  },
  "luminance": 0.02358
}

Semantic roles & 50–950 ramp

primary

#17197D

secondary

#B2AF3E

accent

#E83CEC

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07030F

muted

#7A787F

Preview Lab

Preview with #17197D

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

Preview Lab → · Contrast checker → · Palette generator →