#17156F#17156F

#17156F is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.0% C 0.147 H 272.5°. Best body text is #FFFFFF at 15.29:1 contrast (WCAG AA passes).

Color values

HEX	#17156F
RGB	rgb(23, 21, 111)
HSL	hsl(241, 68%, 26%)
HSV	hsv(241, 81%, 44%)
CMYK	cmyk(79.3%, 81.1%, 0%, 56.5%)
CIE-LAB	lab(14.77, 33.57, -50.73)
CIE-LCH	lch(14.77, 60.83, 303.49°)
OKLab	oklab(27.97% 0.0064 -0.1468)
OKLCH	oklch(27.97% 0.147 272.5)
XYZ	xyz(3.4898, 1.8658, 15.2121)
Luminance	0.0187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17156F #6D6F15

analogous

#15406F #17156F #44156F

triadic

#17156F #6F1715 #156F17

tetradic

#17156F #6F1540 #6D6F15 #156F44

square

#17156F #6F1540 #6D6F15 #156F44

split-complementary

#17156F #6F4415 #406F15

monochromatic

#05051A #0C0B3C #17156F #221FA2 #2C28D6

Accessibility & contrast

On white

15.29

#17156F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#17156F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17156F

15.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17156F	#FFFFFF	#000000	##FFFFFF
##17156F	1.00	15.29	1.37	15.29
#FFFFFF	15.29	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002972

Deuteranopia (green-blind)

#00216D

Tritanopia (blue-blind)

#003041

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #17156f;
/* rgb */ color: rgb(23, 21, 111);
/* oklch */ color: oklch(28.0% 0.147 272.5);

Tailwind

colors: {
  custom: {
    50: '#655499',
    500: '#17156f',
    950: '#000000',
  },
}

SCSS

$custom: #17156f;
$custom-light: #655499;
$custom-dark: #000000;

JSON

{
  "hex": "#17156f",
  "rgb": {
    "r": 23,
    "g": 21,
    "b": 111
  },
  "hsl": {
    "h": 241.333,
    "s": 68.182,
    "l": 25.882
  },
  "oklch": {
    "l": 0.27972,
    "c": 0.14697,
    "h": 272.5
  },
  "luminance": 0.01866
}

Semantic roles & 50–950 ramp

primary

#17156F

secondary

#A3A53A

accent

#EB3DE7

background

#F6F4F9

surface

#EBE8F2

border

#C6C4CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #17156F

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

Preview Lab → · Contrast checker → · Palette generator →