#17135A#17135A

#17135A is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.2% C 0.121 H 275.8°. Best body text is #FFFFFF at 16.44:1 contrast (WCAG AA passes).

Color values

HEX	#17135A
RGB	rgb(23, 19, 90)
HSL	hsl(243, 65%, 21%)
HSV	hsv(243, 79%, 35%)
CMYK	cmyk(74.4%, 78.9%, 0%, 64.7%)
CIE-LAB	lab(11.86, 27.22, -41.62)
CIE-LCH	lch(11.86, 49.73, 303.18°)
OKLab	oklab(25.19% 0.0122 -0.1203)
OKLCH	oklch(25.19% 0.121 275.8)
XYZ	xyz(2.4311, 1.3859, 9.8103)
Luminance	0.0139 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17135A #565A13

analogous

#13335A #17135A #3B135A

triadic

#17135A #5A1713 #135A17

tetradic

#17135A #5A1333 #565A13 #135A3B

square

#17135A #5A1333 #565A13 #135A3B

split-complementary

#17135A #5A3B13 #335A13

monochromatic

#060519 #0A0827 #17135A #241E8D #3128BF

Accessibility & contrast

On white

16.44

#17135A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#17135A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17135A

16.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17135A	#FFFFFF	#000000	##FFFFFF
##17135A	1.00	16.44	1.28	16.44
#FFFFFF	16.44	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00225C

Deuteranopia (green-blind)

#001C59

Tritanopia (blue-blind)

#002735

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #17135a;
/* rgb */ color: rgb(23, 19, 90);
/* oklch */ color: oklch(25.2% 0.121 275.8);

Tailwind

colors: {
  custom: {
    50: '#605289',
    500: '#17135a',
    950: '#000000',
  },
}

SCSS

$custom: #17135a;
$custom-light: #605289;
$custom-dark: #000000;

JSON

{
  "hex": "#17135a",
  "rgb": {
    "r": 23,
    "g": 19,
    "b": 90
  },
  "hsl": {
    "h": 243.38,
    "s": 65.138,
    "l": 21.373
  },
  "oklch": {
    "l": 0.25188,
    "c": 0.12091,
    "h": 275.8
  },
  "luminance": 0.01386
}

Semantic roles & 50–950 ramp

primary

#17135A

secondary

#8D9237

accent

#E840DF

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #17135A

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

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