#17136B#17136B

#17136B is a dark, vivid blue. Relative luminance 0.017; OKLCH L 27.2% C 0.144 H 273.3°. Best body text is #FFFFFF at 15.65:1 contrast (WCAG AA passes).

Color values

HEX	#17136B
RGB	rgb(23, 19, 107)
HSL	hsl(243, 70%, 25%)
HSV	hsv(243, 82%, 42%)
CMYK	cmyk(78.5%, 82.2%, 0%, 58%)
CIE-LAB	lab(13.88, 33.31, -49.59)
CIE-LCH	lch(13.88, 59.74, 303.89°)
OKLab	oklab(27.21% 0.0082 -0.1435)
OKLCH	oklch(27.21% 0.144 273.3)
XYZ	xyz(3.2392, 1.7091, 14.0662)
Luminance	0.0171 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17136B #676B13

analogous

#133B6B #17136B #43136B

triadic

#17136B #6B1713 #136B17

tetradic

#17136B #6B133B #676B13 #136B43

square

#17136B #6B133B #676B13 #136B43

split-complementary

#17136B #6B4313 #3B6B13

monochromatic

#06051A #0C0A37 #17136B #221C9F #2D25D3

Accessibility & contrast

On white

15.65

#17136B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#17136B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17136B

15.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17136B	#FFFFFF	#000000	##FFFFFF
##17136B	1.00	15.65	1.34	15.65
#FFFFFF	15.65	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00276D

Deuteranopia (green-blind)

#001F69

Tritanopia (blue-blind)

#002E3F

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #17136b;
/* rgb */ color: rgb(23, 19, 107);
/* oklch */ color: oklch(27.2% 0.144 273.3);

Tailwind

colors: {
  custom: {
    50: '#645396',
    500: '#17136b',
    950: '#000000',
  },
}

SCSS

$custom: #17136b;
$custom-light: #645396;
$custom-dark: #000000;

JSON

{
  "hex": "#17136b",
  "rgb": {
    "r": 23,
    "g": 19,
    "b": 107
  },
  "hsl": {
    "h": 242.727,
    "s": 69.841,
    "l": 24.706
  },
  "oklch": {
    "l": 0.27207,
    "c": 0.14371,
    "h": 273.3
  },
  "luminance": 0.01709
}

Semantic roles & 50–950 ramp

primary

#17136B

secondary

#9DA238

accent

#ED3BE5

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#06020D

muted

#7A787E

Preview Lab

Preview with #17136B

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

Preview Lab → · Contrast checker → · Palette generator →