#17135C#17135C

#17135C is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.4% C 0.124 H 275.4°. Best body text is #FFFFFF at 16.35:1 contrast (WCAG AA passes).

Color values

HEX	#17135C
RGB	rgb(23, 19, 92)
HSL	hsl(243, 66%, 22%)
HSV	hsv(243, 79%, 36%)
CMYK	cmyk(75%, 79.3%, 0%, 63.9%)
CIE-LAB	lab(12.09, 27.95, -42.59)
CIE-LCH	lch(12.09, 50.94, 303.28°)
OKLab	oklab(25.42% 0.0117 -0.1231)
OKLCH	oklch(25.42% 0.124 275.4)
XYZ	xyz(2.5174, 1.4204, 10.2646)
Luminance	0.0142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17135C #585C13

analogous

#13345C #17135C #3C135C

triadic

#17135C #5C1713 #135C17

tetradic

#17135C #5C1334 #585C13 #135C3C

square

#17135C #5C1334 #585C13 #135C3C

split-complementary

#17135C #5C3C13 #345C13

monochromatic

#060519 #0A0929 #17135C #241D8F #3028C1

Accessibility & contrast

On white

16.35

#17135C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#17135C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17135C

16.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17135C	#FFFFFF	#000000	##FFFFFF
##17135C	1.00	16.35	1.28	16.35
#FFFFFF	16.35	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00235E

Deuteranopia (green-blind)

#001C5B

Tritanopia (blue-blind)

#002836

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #17135c;
/* rgb */ color: rgb(23, 19, 92);
/* oklch */ color: oklch(25.4% 0.124 275.4);

Tailwind

colors: {
  custom: {
    50: '#60528b',
    500: '#17135c',
    950: '#000000',
  },
}

SCSS

$custom: #17135c;
$custom-light: #60528b;
$custom-dark: #000000;

JSON

{
  "hex": "#17135c",
  "rgb": {
    "r": 23,
    "g": 19,
    "b": 92
  },
  "hsl": {
    "h": 243.288,
    "s": 65.766,
    "l": 21.765
  },
  "oklch": {
    "l": 0.25419,
    "c": 0.12368,
    "h": 275.4
  },
  "luminance": 0.01421
}

Semantic roles & 50–950 ramp

primary

#17135C

secondary

#8F9437

accent

#E93FDF

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #17135C

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

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