#190737#190737

#190737 is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.5% C 0.087 H 294.1°. Best body text is #FFFFFF at 18.64:1 contrast (WCAG AA passes).

Color values

HEX	#190737
RGB	rgb(25, 7, 55)
HSL	hsl(263, 77%, 12%)
HSV	hsv(263, 87%, 22%)
CMYK	cmyk(54.5%, 87.3%, 0%, 78.4%)
CIE-LAB	lab(5.73, 21.66, -27.17)
CIE-LCH	lch(5.73, 34.74, 308.57°)
OKLab	oklab(19.54% 0.0354 -0.0792)
OKLCH	oklch(19.54% 0.087 294.1)
XYZ	xyz(1.1663, 0.6344, 3.6747)
Luminance	0.0063 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Purple

#280137

ΔE00 4.86

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#190737 #253707

analogous

#070D37 #190737 #310737

triadic

#190737 #371907 #073719

tetradic

#190737 #37070D #253707 #073731

square

#190737 #37070D #253707 #073731

split-complementary

#190737 #373107 #0D3707

monochromatic

#0C031B #0C031B #190737 #320E6D #4A15A4

Accessibility & contrast

On white

18.64

#190737 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#190737 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #190737

18.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##190737	#FFFFFF	#000000	##FFFFFF
##190737	1.00	18.64	1.13	18.64
#FFFFFF	18.64	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001338

Deuteranopia (green-blind)

#001236

Tritanopia (blue-blind)

#10141E

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #190737;
/* rgb */ color: rgb(25, 7, 55);
/* oklch */ color: oklch(19.5% 0.087 294.1);

Tailwind

colors: {
  custom: {
    50: '#59496e',
    500: '#190737',
    950: '#000000',
  },
}

SCSS

$custom: #190737;
$custom-light: #59496e;
$custom-dark: #000000;

JSON

{
  "hex": "#190737",
  "rgb": {
    "r": 25,
    "g": 7,
    "b": 55
  },
  "hsl": {
    "h": 262.5,
    "s": 77.419,
    "l": 12.157
  },
  "oklch": {
    "l": 0.19537,
    "c": 0.08671,
    "h": 294.1
  },
  "luminance": 0.00634
}

Semantic roles & 50–950 ramp

primary

#190737

secondary

#577723

accent

#F434AC

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#040107

muted

#79777A

Preview Lab

Preview with #190737

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

Preview Lab → · Contrast checker → · Palette generator →