#19175B#19175B

#19175B is a dark, moderate blue. Relative luminance 0.016; OKLCH L 26.1% C 0.117 H 275.9°. Best body text is #FFFFFF at 15.97:1 contrast (WCAG AA passes).

Color values

HEX	#19175B
RGB	rgb(25, 23, 91)
HSL	hsl(242, 60%, 22%)
HSV	hsv(242, 75%, 36%)
CMYK	cmyk(72.5%, 74.7%, 0%, 64.3%)
CIE-LAB	lab(13.07, 25.24, -40.29)
CIE-LCH	lch(13.07, 47.54, 302.06°)
OKLab	oklab(26.13% 0.012 -0.1164)
OKLCH	oklch(26.13% 0.117 275.9)
XYZ	xyz(2.5950, 1.5746, 10.0627)
Luminance	0.0158 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19175B #595B17

analogous

#17375B #19175B #3B175B

triadic

#19175B #5B1917 #175B19

tetradic

#19175B #5B1737 #595B17 #175B3B

square

#19175B #5B1737 #595B17 #175B3B

split-complementary

#19175B #5B3B17 #375B17

monochromatic

#070618 #0C0B2A #19175B #26238C #3430BD

Accessibility & contrast

On white

15.97

#19175B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#19175B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19175B

15.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19175B	#FFFFFF	#000000	##FFFFFF
##19175B	1.00	15.97	1.32	15.97
#FFFFFF	15.97	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255D

Deuteranopia (green-blind)

#001F5A

Tritanopia (blue-blind)

#002937

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #19175b;
/* rgb */ color: rgb(25, 23, 91);
/* oklch */ color: oklch(26.1% 0.117 275.9);

Tailwind

colors: {
  custom: {
    50: '#60548a',
    500: '#19175b',
    950: '#000000',
  },
}

SCSS

$custom: #19175b;
$custom-light: #60548a;
$custom-dark: #000000;

JSON

{
  "hex": "#19175b",
  "rgb": {
    "r": 25,
    "g": 23,
    "b": 91
  },
  "hsl": {
    "h": 241.765,
    "s": 59.649,
    "l": 22.353
  },
  "oklch": {
    "l": 0.26128,
    "c": 0.11701,
    "h": 275.9
  },
  "luminance": 0.01575
}

Semantic roles & 50–950 ramp

primary

#19175B

secondary

#8F923C

accent

#E345DE

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05030C

muted

#7A787D

Preview Lab

Preview with #19175B

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

Preview Lab → · Contrast checker → · Palette generator →