#17125B#17125B

#17125B is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.1% C 0.123 H 275.8°. Best body text is #FFFFFF at 16.48:1 contrast (WCAG AA passes).

Color values

HEX	#17125B
RGB	rgb(23, 18, 91)
HSL	hsl(244, 67%, 21%)
HSV	hsv(244, 80%, 36%)
CMYK	cmyk(74.7%, 80.2%, 0%, 64.3%)
CIE-LAB	lab(11.76, 28.21, -42.47)
CIE-LCH	lch(11.76, 50.99, 303.59°)
OKLab	oklab(25.15% 0.0126 -0.1228)
OKLCH	oklch(25.15% 0.123 275.8)
XYZ	xyz(2.4574, 1.3699, 10.0304)
Luminance	0.0137 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17125B #565B12

analogous

#12325B #17125B #3C125B

triadic

#17125B #5B1712 #125B17

tetradic

#17125B #5B1232 #565B12 #125B3C

square

#17125B #5B1232 #565B12 #125B3C

split-complementary

#17125B #5B3C12 #325B12

monochromatic

#06051A #0A0828 #17125B #241C8E #3126C1

Accessibility & contrast

On white

16.48

#17125B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#17125B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17125B

16.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17125B	#FFFFFF	#000000	##FFFFFF
##17125B	1.00	16.48	1.27	16.48
#FFFFFF	16.48	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00225D

Deuteranopia (green-blind)

#001C5A

Tritanopia (blue-blind)

#002735

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #17125b;
/* rgb */ color: rgb(23, 18, 91);
/* oklch */ color: oklch(25.1% 0.123 275.8);

Tailwind

colors: {
  custom: {
    50: '#60518a',
    500: '#17125b',
    950: '#000000',
  },
}

SCSS

$custom: #17125b;
$custom-light: #60518a;
$custom-dark: #000000;

JSON

{
  "hex": "#17125b",
  "rgb": {
    "r": 23,
    "g": 18,
    "b": 91
  },
  "hsl": {
    "h": 244.11,
    "s": 66.972,
    "l": 21.373
  },
  "oklch": {
    "l": 0.25146,
    "c": 0.12341,
    "h": 275.8
  },
  "luminance": 0.0137
}

Semantic roles & 50–950 ramp

primary

#17125B

secondary

#8D9335

accent

#EA3EDE

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #17125B

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

Preview Lab → · Contrast checker → · Palette generator →