#17118E#17118E

#17118E is a dark, vivid blue. Relative luminance 0.025; OKLCH L 31.4% C 0.188 H 270.0°. Best body text is #FFFFFF at 13.93:1 contrast (WCAG AA passes).

Color values

HEX	#17118E
RGB	rgb(23, 17, 142)
HSL	hsl(243, 79%, 31%)
HSV	hsv(243, 88%, 56%)
CMYK	cmyk(83.8%, 88%, 0%, 44.3%)
CIE-LAB	lab(18.08, 45.74, -64.99)
CIE-LCH	lch(18.08, 79.47, 305.14°)
OKLab	oklab(31.41% -0.0001 -0.188)
OKLCH	oklch(31.41% 0.188 270)
XYZ	xyz(5.4346, 2.5354, 25.7889)
Luminance	0.0254 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17118E #888E11

analogous

#11498E #17118E #55118E

triadic

#17118E #8E1711 #118E17

tetradic

#17118E #8E1149 #888E11 #118E55

square

#17118E #8E1149 #888E11 #118E55

split-complementary

#17118E #8E5511 #498E11

monochromatic

#050421 #0E0A57 #17118E #2018C5 #3B33E7

Accessibility & contrast

On white

13.93

#17118E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#17118E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17118E

13.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17118E	#FFFFFF	#000000	##FFFFFF
##17118E	1.00	13.93	1.51	13.93
#FFFFFF	13.93	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003291

Deuteranopia (green-blind)

#00268C

Tritanopia (blue-blind)

#003C53

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #17118e;
/* rgb */ color: rgb(23, 17, 142);
/* oklch */ color: oklch(31.4% 0.188 270.0);

Tailwind

colors: {
  custom: {
    50: '#6e55b1',
    500: '#17118e',
    950: '#000000',
  },
}

SCSS

$custom: #17118e;
$custom-light: #6e55b1;
$custom-dark: #000000;

JSON

{
  "hex": "#17118e",
  "rgb": {
    "r": 23,
    "g": 17,
    "b": 142
  },
  "hsl": {
    "h": 242.88,
    "s": 78.616,
    "l": 31.176
  },
  "oklch": {
    "l": 0.3141,
    "c": 0.18802,
    "h": 270
  },
  "luminance": 0.02536
}

Semantic roles & 50–950 ramp

primary

#17118E

secondary

#BCC238

accent

#F533EC

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #17118E

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

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