#17135E#17135E

#17135E is a dark, vivid blue. Relative luminance 0.015; OKLCH L 25.7% C 0.126 H 275.1°. Best body text is #FFFFFF at 16.26:1 contrast (WCAG AA passes).

Color values

HEX	#17135E
RGB	rgb(23, 19, 94)
HSL	hsl(243, 66%, 22%)
HSV	hsv(243, 80%, 37%)
CMYK	cmyk(75.5%, 79.8%, 0%, 63.1%)
CIE-LAB	lab(12.32, 28.68, -43.55)
CIE-LCH	lch(12.32, 52.14, 303.37°)
OKLab	oklab(25.65% 0.0113 -0.1259)
OKLCH	oklch(25.65% 0.126 275.1)
XYZ	xyz(2.6059, 1.4558, 10.7312)
Luminance	0.0146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17135E #5A5E13

analogous

#13355E #17135E #3D135E

triadic

#17135E #5E1713 #135E17

tetradic

#17135E #5E1335 #5A5E13 #135E3D

square

#17135E #5E1335 #5A5E13 #135E3D

split-complementary

#17135E #5E3D13 #355E13

monochromatic

#060519 #0B092B #17135E #231D91 #3028C4

Accessibility & contrast

On white

16.26

#17135E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#17135E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17135E

16.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17135E	#FFFFFF	#000000	##FFFFFF
##17135E	1.00	16.26	1.29	16.26
#FFFFFF	16.26	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002360

Deuteranopia (green-blind)

#001D5D

Tritanopia (blue-blind)

#002937

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #17135e;
/* rgb */ color: rgb(23, 19, 94);
/* oklch */ color: oklch(25.7% 0.126 275.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#17135e",
  "rgb": {
    "r": 23,
    "g": 19,
    "b": 94
  },
  "hsl": {
    "h": 243.2,
    "s": 66.372,
    "l": 22.157
  },
  "oklch": {
    "l": 0.25653,
    "c": 0.12642,
    "h": 275.1
  },
  "luminance": 0.01456
}

Semantic roles & 50–950 ramp

primary

#17135E

secondary

#919637

accent

#E93FE0

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #17135E

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

Preview Lab → · Contrast checker → · Palette generator →