#19255D#19255D

#19255D is a dark, moderate blue. Relative luminance 0.023; OKLCH L 29.1% C 0.101 H 269.9°. Best body text is #FFFFFF at 14.34:1 contrast (WCAG AA passes).

Color values

HEX	#19255D
RGB	rgb(25, 37, 93)
HSL	hsl(229, 58%, 23%)
HSV	hsv(229, 73%, 36%)
CMYK	cmyk(73.1%, 60.2%, 0%, 63.5%)
CIE-LAB	lab(17.08, 16.07, -35.08)
CIE-LCH	lch(17.08, 38.59, 294.61°)
OKLab	oklab(29.13% -0.0002 -0.101)
OKLCH	oklch(29.13% 0.101 269.9)
XYZ	xyz(3.0376, 2.3198, 10.6415)
Luminance	0.0232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19255D #5D5119

analogous

#19475D #19255D #2F195D

triadic

#19255D #5D1925 #255D19

tetradic

#19255D #5D1947 #5D5119 #195D2F

square

#19255D #5D1947 #5D5119 #195D2F

split-complementary

#19255D #5D2F19 #475D19

monochromatic

#060A18 #0C122D #19255D #26388D #334BBD

Accessibility & contrast

On white

14.34

#19255D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#19255D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19255D

14.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19255D	#FFFFFF	#000000	##FFFFFF
##19255D	1.00	14.34	1.46	14.34
#FFFFFF	14.34	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D5F

Deuteranopia (green-blind)

#00275C

Tritanopia (blue-blind)

#00333D

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #19255d;
/* rgb */ color: rgb(25, 37, 93);
/* oklch */ color: oklch(29.1% 0.101 269.9);

Tailwind

colors: {
  custom: {
    50: '#605f8b',
    500: '#19255d',
    950: '#000000',
  },
}

SCSS

$custom: #19255d;
$custom-light: #605f8b;
$custom-dark: #000000;

JSON

{
  "hex": "#19255d",
  "rgb": {
    "r": 25,
    "g": 37,
    "b": 93
  },
  "hsl": {
    "h": 229.412,
    "s": 57.627,
    "l": 23.137
  },
  "oklch": {
    "l": 0.29132,
    "c": 0.10099,
    "h": 269.9
  },
  "luminance": 0.0232
}

Semantic roles & 50–950 ramp

primary

#19255D

secondary

#93843F

accent

#C647E1

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #19255D

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

Preview Lab → · Contrast checker → · Palette generator →