#19255A#19255A

#19255A is a dark, moderate blue. Relative luminance 0.023; OKLCH L 28.9% C 0.096 H 269.8°. Best body text is #FFFFFF at 14.45:1 contrast (WCAG AA passes).

Color values

HEX	#19255A
RGB	rgb(25, 37, 90)
HSL	hsl(229, 57%, 23%)
HSV	hsv(229, 72%, 35%)
CMYK	cmyk(72.2%, 58.9%, 0%, 64.7%)
CIE-LAB	lab(16.83, 14.85, -33.49)
CIE-LCH	lch(16.83, 36.63, 293.91°)
OKLab	oklab(28.87% -0.0004 -0.0963)
OKLCH	oklch(28.87% 0.096 269.8)
XYZ	xyz(2.9073, 2.2677, 9.9554)
Luminance	0.0227 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19255A #5A4E19

analogous

#19465A #19255A #2D195A

triadic

#19255A #5A1925 #255A19

tetradic

#19255A #5A1946 #5A4E19 #195A2D

square

#19255A #5A1946 #5A4E19 #195A2D

split-complementary

#19255A #5A2D19 #465A19

monochromatic

#070A18 #0C112A #19255A #26398A #344CBA

Accessibility & contrast

On white

14.45

#19255A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#19255A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19255A

14.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19255A	#FFFFFF	#000000	##FFFFFF
##19255A	1.00	14.45	1.45	14.45
#FFFFFF	14.45	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D5C

Deuteranopia (green-blind)

#002759

Tritanopia (blue-blind)

#00323B

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #19255a;
/* rgb */ color: rgb(25, 37, 90);
/* oklch */ color: oklch(28.9% 0.096 269.8);

Tailwind

colors: {
  custom: {
    50: '#5f5f89',
    500: '#19255a',
    950: '#000000',
  },
}

SCSS

$custom: #19255a;
$custom-light: #5f5f89;
$custom-dark: #000000;

JSON

{
  "hex": "#19255a",
  "rgb": {
    "r": 25,
    "g": 37,
    "b": 90
  },
  "hsl": {
    "h": 228.923,
    "s": 56.522,
    "l": 22.549
  },
  "oklch": {
    "l": 0.28866,
    "c": 0.0963,
    "h": 269.8
  },
  "luminance": 0.02268
}

Semantic roles & 50–950 ramp

primary

#19255A

secondary

#90813E

accent

#C448E0

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040B

muted

#79797C

Preview Lab

Preview with #19255A

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

Preview Lab → · Contrast checker → · Palette generator →