#17127C#17127C

#17127C is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.2% C 0.166 H 271.5°. Best body text is #FFFFFF at 14.85:1 contrast (WCAG AA passes).

Color values

HEX	#17127C
RGB	rgb(23, 18, 124)
HSL	hsl(243, 75%, 28%)
HSV	hsv(243, 85%, 49%)
CMYK	cmyk(81.5%, 85.5%, 0%, 51.4%)
CIE-LAB	lab(15.85, 39.59, -57.33)
CIE-LCH	lch(15.85, 69.67, 304.63°)
OKLab	oklab(29.2% 0.0042 -0.1659)
OKLCH	oklch(29.2% 0.166 271.5)
XYZ	xyz(4.2065, 2.0695, 19.2426)
Luminance	0.0207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17127C #777C12

analogous

#12427C #17127C #4C127C

triadic

#17127C #7C1712 #127C17

tetradic

#17127C #7C1242 #777C12 #127C4C

square

#17127C #7C1242 #777C12 #127C4C

split-complementary

#17127C #7C4C12 #427C12

monochromatic

#05041B #0D0A47 #17127C #211AB1 #3129E0

Accessibility & contrast

On white

14.85

#17127C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#17127C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17127C

14.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17127C	#FFFFFF	#000000	##FFFFFF
##17127C	1.00	14.85	1.41	14.85
#FFFFFF	14.85	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D7F

Deuteranopia (green-blind)

#00227A

Tritanopia (blue-blind)

#003448

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #17127c;
/* rgb */ color: rgb(23, 18, 124);
/* oklch */ color: oklch(29.2% 0.166 271.5);

Tailwind

colors: {
  custom: {
    50: '#6953a3',
    500: '#17127c',
    950: '#000000',
  },
}

SCSS

$custom: #17127c;
$custom-light: #6953a3;
$custom-dark: #000000;

JSON

{
  "hex": "#17127c",
  "rgb": {
    "r": 23,
    "g": 18,
    "b": 124
  },
  "hsl": {
    "h": 242.83,
    "s": 74.648,
    "l": 27.843
  },
  "oklch": {
    "l": 0.29198,
    "c": 0.16594,
    "h": 271.5
  },
  "luminance": 0.0207
}

Semantic roles & 50–950 ramp

primary

#17127C

secondary

#ACB238

accent

#F137E8

background

#F6F4FA

surface

#ECE8F4

border

#C7C4CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #17127C

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

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