#17125E#17125E

#17125E is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.5% C 0.128 H 275.3°. Best body text is #FFFFFF at 16.35:1 contrast (WCAG AA passes).

Color values

HEX	#17125E
RGB	rgb(23, 18, 94)
HSL	hsl(244, 68%, 22%)
HSV	hsv(244, 81%, 37%)
CMYK	cmyk(75.5%, 80.9%, 0%, 63.1%)
CIE-LAB	lab(12.11, 29.29, -43.91)
CIE-LCH	lch(12.11, 52.78, 303.71°)
OKLab	oklab(25.5% 0.0118 -0.1269)
OKLCH	oklch(25.5% 0.128 275.3)
XYZ	xyz(2.5894, 1.4227, 10.7256)
Luminance	0.0142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17125E #595E12

analogous

#12335E #17125E #3D125E

triadic

#17125E #5E1712 #125E17

tetradic

#17125E #5E1233 #595E12 #125E3D

square

#17125E #5E1233 #595E12 #125E3D

split-complementary

#17125E #5E3D12 #335E12

monochromatic

#06051A #0A082B #17125E #241C91 #3026C5

Accessibility & contrast

On white

16.35

#17125E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#17125E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17125E

16.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17125E	#FFFFFF	#000000	##FFFFFF
##17125E	1.00	16.35	1.28	16.35
#FFFFFF	16.35	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002360

Deuteranopia (green-blind)

#001C5D

Tritanopia (blue-blind)

#002837

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #17125e;
/* rgb */ color: rgb(23, 18, 94);
/* oklch */ color: oklch(25.5% 0.128 275.3);

Tailwind

colors: {
  custom: {
    50: '#61518d',
    500: '#17125e',
    950: '#000000',
  },
}

SCSS

$custom: #17125e;
$custom-light: #61518d;
$custom-dark: #000000;

JSON

{
  "hex": "#17125e",
  "rgb": {
    "r": 23,
    "g": 18,
    "b": 94
  },
  "hsl": {
    "h": 243.947,
    "s": 67.857,
    "l": 21.961
  },
  "oklch": {
    "l": 0.255,
    "c": 0.1275,
    "h": 275.3
  },
  "luminance": 0.01423
}

Semantic roles & 50–950 ramp

primary

#17125E

secondary

#909635

accent

#EB3DDF

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #17125E

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

Preview Lab → · Contrast checker → · Palette generator →