#17147F#17147F

#17147F is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.8% C 0.168 H 271.0°. Best body text is #FFFFFF at 14.55:1 contrast (WCAG AA passes).

Color values

HEX	#17147F
RGB	rgb(23, 20, 127)
HSL	hsl(242, 73%, 29%)
HSV	hsv(242, 84%, 50%)
CMYK	cmyk(81.9%, 84.3%, 0%, 50.2%)
CIE-LAB	lab(16.57, 39.57, -58.03)
CIE-LCH	lch(16.57, 70.24, 304.29°)
OKLab	oklab(29.81% 0.003 -0.168)
OKLCH	oklch(29.81% 0.168 271)
XYZ	xyz(4.4330, 2.2143, 20.2683)
Luminance	0.0221 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17147F #7C7F14

analogous

#14477F #17147F #4D147F

triadic

#17147F #7F1714 #147F17

tetradic

#17147F #7F1447 #7C7F14 #147F4D

square

#17147F #7F1447 #7C7F14 #147F4D

split-complementary

#17147F #7F4D14 #477F14

monochromatic

#05041A #0D0C4A #17147F #211CB4 #342FDE

Accessibility & contrast

On white

14.55

#17147F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#17147F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17147F

14.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17147F	#FFFFFF	#000000	##FFFFFF
##17147F	1.00	14.55	1.44	14.55
#FFFFFF	14.55	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E82

Deuteranopia (green-blind)

#00237D

Tritanopia (blue-blind)

#00364A

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #17147f;
/* rgb */ color: rgb(23, 20, 127);
/* oklch */ color: oklch(29.8% 0.168 271.0);

Tailwind

colors: {
  custom: {
    50: '#6a55a5',
    500: '#17147f',
    950: '#000000',
  },
}

SCSS

$custom: #17147f;
$custom-light: #6a55a5;
$custom-dark: #000000;

JSON

{
  "hex": "#17147f",
  "rgb": {
    "r": 23,
    "g": 20,
    "b": 127
  },
  "hsl": {
    "h": 241.682,
    "s": 72.789,
    "l": 28.824
  },
  "oklch": {
    "l": 0.29812,
    "c": 0.16801,
    "h": 271
  },
  "luminance": 0.02215
}

Semantic roles & 50–950 ramp

primary

#17147F

secondary

#B1B43B

accent

#EF38EA

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #17147F

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

Preview Lab → · Contrast checker → · Palette generator →