#17117F#17117F

#17117F is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.5% C 0.170 H 271.2°. Best body text is #FFFFFF at 14.76:1 contrast (WCAG AA passes).

Color values

HEX	#17117F
RGB	rgb(23, 17, 127)
HSL	hsl(243, 76%, 28%)
HSV	hsv(243, 87%, 50%)
CMYK	cmyk(81.9%, 86.6%, 0%, 50.2%)
CIE-LAB	lab(16.08, 41.03, -58.86)
CIE-LCH	lch(16.08, 71.75, 304.88°)
OKLab	oklab(29.47% 0.0037 -0.1703)
OKLCH	oklch(29.47% 0.17 271.2)
XYZ	xyz(4.3833, 2.1149, 20.2518)
Luminance	0.0211 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17117F #797F11

analogous

#11427F #17117F #4E117F

triadic

#17117F #7F1711 #117F17

tetradic

#17117F #7F1142 #797F11 #117F4E

square

#17117F #7F1142 #797F11 #117F4E

split-complementary

#17117F #7F4E11 #427F11

monochromatic

#05041B #0D0A49 #17117F #2118B5 #3228E2

Accessibility & contrast

On white

14.76

#17117F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#17117F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17117F

14.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17117F	#FFFFFF	#000000	##FFFFFF
##17117F	1.00	14.76	1.42	14.76
#FFFFFF	14.76	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D82

Deuteranopia (green-blind)

#00227D

Tritanopia (blue-blind)

#00354A

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #17117f;
/* rgb */ color: rgb(23, 17, 127);
/* oklch */ color: oklch(29.5% 0.170 271.2);

Tailwind

colors: {
  custom: {
    50: '#6a53a5',
    500: '#17117f',
    950: '#000000',
  },
}

SCSS

$custom: #17117f;
$custom-light: #6a53a5;
$custom-dark: #000000;

JSON

{
  "hex": "#17117f",
  "rgb": {
    "r": 23,
    "g": 17,
    "b": 127
  },
  "hsl": {
    "h": 243.273,
    "s": 76.389,
    "l": 28.235
  },
  "oklch": {
    "l": 0.2947,
    "c": 0.17033,
    "h": 271.2
  },
  "luminance": 0.02115
}

Semantic roles & 50–950 ramp

primary

#17117F

secondary

#AEB537

accent

#F335E9

background

#F7F4FA

surface

#EDE7F4

border

#C8C3CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #17117F

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

Preview Lab → · Contrast checker → · Palette generator →