#17175C#17175C

#17175C is a dark, moderate blue. Relative luminance 0.016; OKLCH L 26.1% C 0.119 H 274.4°. Best body text is #FFFFFF at 15.99:1 contrast (WCAG AA passes).

Color values

HEX	#17175C
RGB	rgb(23, 23, 92)
HSL	hsl(240, 60%, 23%)
HSV	hsv(240, 75%, 36%)
CMYK	cmyk(75%, 75%, 0%, 63.9%)
CIE-LAB	lab(13.03, 25.35, -41.04)
CIE-LCH	lch(13.03, 48.24, 301.70°)
OKLab	oklab(26.09% 0.0091 -0.1186)
OKLCH	oklch(26.09% 0.119 274.4)
XYZ	xyz(2.5909, 1.5674, 10.2891)
Luminance	0.0157 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17175C #5C5C17

analogous

#17395C #17175C #39175C

triadic

#17175C #5C1717 #175C17

tetradic

#17175C #5C1739 #5C5C17 #175C39

square

#17175C #5C1739 #5C5C17 #175C39

split-complementary

#17175C #5C3917 #395C17

monochromatic

#060618 #0B0B2B #17175C #23238D #2F2FBE

Accessibility & contrast

On white

15.99

#17175C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#17175C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17175C

15.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17175C	#FFFFFF	#000000	##FFFFFF
##17175C	1.00	15.99	1.31	15.99
#FFFFFF	15.99	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	15.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255E

Deuteranopia (green-blind)

#001E5B

Tritanopia (blue-blind)

#002A37

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #17175c;
/* rgb */ color: rgb(23, 23, 92);
/* oklch */ color: oklch(26.1% 0.119 274.4);

Tailwind

colors: {
  custom: {
    50: '#60548b',
    500: '#17175c',
    950: '#000000',
  },
}

SCSS

$custom: #17175c;
$custom-light: #60548b;
$custom-dark: #000000;

JSON

{
  "hex": "#17175c",
  "rgb": {
    "r": 23,
    "g": 23,
    "b": 92
  },
  "hsl": {
    "h": 240,
    "s": 60,
    "l": 22.549
  },
  "oklch": {
    "l": 0.26089,
    "c": 0.11898,
    "h": 274.4
  },
  "luminance": 0.01568
}

Semantic roles & 50–950 ramp

primary

#17175C

secondary

#93933C

accent

#E345E3

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05030C

muted

#7A787D

Preview Lab

Preview with #17175C

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

Preview Lab → · Contrast checker → · Palette generator →