#17135F#17135F

#17135F is a dark, vivid blue. Relative luminance 0.015; OKLCH L 25.8% C 0.128 H 275.0°. Best body text is #FFFFFF at 16.22:1 contrast (WCAG AA passes).

Color values

HEX	#17135F
RGB	rgb(23, 19, 95)
HSL	hsl(243, 67%, 22%)
HSV	hsv(243, 80%, 37%)
CMYK	cmyk(75.8%, 80%, 0%, 62.7%)
CIE-LAB	lab(12.44, 29.04, -44.02)
CIE-LCH	lch(12.44, 52.74, 303.41°)
OKLab	oklab(25.77% 0.011 -0.1273)
OKLCH	oklch(25.77% 0.128 275)
XYZ	xyz(2.6511, 1.4739, 10.9690)
Luminance	0.0147 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17135F #5B5F13

analogous

#13355F #17135F #3D135F

triadic

#17135F #5F1713 #135F17

tetradic

#17135F #5F1335 #5B5F13 #135F3D

square

#17135F #5F1335 #5B5F13 #135F3D

split-complementary

#17135F #5F3D13 #355F13

monochromatic

#06051A #0B092C #17135F #231D92 #3027C5

Accessibility & contrast

On white

16.22

#17135F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#17135F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17135F

16.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17135F	#FFFFFF	#000000	##FFFFFF
##17135F	1.00	16.22	1.29	16.22
#FFFFFF	16.22	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002461

Deuteranopia (green-blind)

#001D5E

Tritanopia (blue-blind)

#002938

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #17135f;
/* rgb */ color: rgb(23, 19, 95);
/* oklch */ color: oklch(25.8% 0.128 275.0);

Tailwind

colors: {
  custom: {
    50: '#61528d',
    500: '#17135f',
    950: '#000000',
  },
}

SCSS

$custom: #17135f;
$custom-light: #61528d;
$custom-dark: #000000;

JSON

{
  "hex": "#17135f",
  "rgb": {
    "r": 23,
    "g": 19,
    "b": 95
  },
  "hsl": {
    "h": 243.158,
    "s": 66.667,
    "l": 22.353
  },
  "oklch": {
    "l": 0.2577,
    "c": 0.12778,
    "h": 275
  },
  "luminance": 0.01474
}

Semantic roles & 50–950 ramp

primary

#17135F

secondary

#929737

accent

#EA3EE1

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #17135F

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

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