#19203D#19203D

#19203D is a dark, muted blue. Relative luminance 0.016; OKLCH L 25.3% C 0.056 H 271.7°. Best body text is #FFFFFF at 15.96:1 contrast (WCAG AA passes).

Color values

HEX	#19203D
RGB	rgb(25, 32, 61)
HSL	hsl(228, 42%, 17%)
HSV	hsv(228, 59%, 24%)
CMYK	cmyk(59%, 47.5%, 0%, 76.1%)
CIE-LAB	lab(13.09, 6.89, -19.64)
CIE-LCH	lch(13.09, 20.81, 289.34°)
OKLab	oklab(25.33% 0.0016 -0.0557)
OKLCH	oklch(25.33% 0.056 271.7)
XYZ	xyz(1.7594, 1.5765, 4.6256)
Luminance	0.0158 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19203D #3D3619

analogous

#19323D #19203D #24193D

triadic

#19203D #3D1920 #203D19

tetradic

#19203D #3D1932 #3D3619 #193D24

square

#19203D #3D1932 #3D3619 #193D24

split-complementary

#19203D #3D2419 #323D19

monochromatic

#090B16 #090B16 #19203D #2B3768 #3D4E94

Accessibility & contrast

On white

15.96

#19203D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#19203D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19203D

15.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19203D	#FFFFFF	#000000	##FFFFFF
##19203D	1.00	15.96	1.32	15.96
#FFFFFF	15.96	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14233E

Deuteranopia (green-blind)

#10203C

Tritanopia (blue-blind)

#09262B

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #19203d;
/* rgb */ color: rgb(25, 32, 61);
/* oklch */ color: oklch(25.3% 0.056 271.7);

Tailwind

colors: {
  custom: {
    50: '#595b72',
    500: '#19203d',
    950: '#000000',
  },
}

SCSS

$custom: #19203d;
$custom-light: #595b72;
$custom-dark: #000000;

JSON

{
  "hex": "#19203d",
  "rgb": {
    "r": 25,
    "g": 32,
    "b": 61
  },
  "hsl": {
    "h": 228.333,
    "s": 41.86,
    "l": 16.863
  },
  "oklch": {
    "l": 0.25326,
    "c": 0.05568,
    "h": 271.7
  },
  "luminance": 0.01577
}

Semantic roles & 50–950 ramp

primary

#19203D

secondary

#73693F

accent

#BA56D2

background

#F5F5F6

surface

#E9E9EC

border

#C5C5C7

text

#030408

muted

#78797B

Preview Lab

Preview with #19203D

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

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