#1C0F55#1C0F55

#1C0F55 is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 24.4% C 0.117 H 281.8°. Best body text is #FFFFFF at 16.82:1 contrast (WCAG AA passes).

Color values

HEX	#1C0F55
RGB	rgb(28, 15, 85)
HSL	hsl(251, 70%, 20%)
HSV	hsv(251, 82%, 33%)
CMYK	cmyk(67.1%, 82.4%, 0%, 66.7%)
CIE-LAB	lab(10.88, 28.53, -39.84)
CIE-LCH	lch(10.88, 49.00, 305.61°)
OKLab	oklab(24.44% 0.024 -0.1149)
OKLCH	oklch(24.44% 0.117 281.8)
XYZ	xyz(2.2889, 1.2442, 8.7121)
Luminance	0.0124 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0F55 #48550F

analogous

#0F2555 #1C0F55 #3F0F55

triadic

#1C0F55 #551C0F #0F551C

tetradic

#1C0F55 #550F25 #48550F #0F553F

square

#1C0F55 #550F25 #48550F #0F553F

split-complementary

#1C0F55 #553F0F #25550F

monochromatic

#09051A #0B0621 #1C0F55 #2D1889 #3E21BD

Accessibility & contrast

On white

16.82

#1C0F55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#1C0F55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0F55

16.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0F55	#FFFFFF	#000000	##FFFFFF
##1C0F55	1.00	16.82	1.25	16.82
#FFFFFF	16.82	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002057

Deuteranopia (green-blind)

#001B54

Tritanopia (blue-blind)

#002331

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #1c0f55;
/* rgb */ color: rgb(28, 15, 85);
/* oklch */ color: oklch(24.4% 0.117 281.8);

Tailwind

colors: {
  custom: {
    50: '#614f86',
    500: '#1c0f55',
    950: '#000000',
  },
}

SCSS

$custom: #1c0f55;
$custom-light: #614f86;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0f55",
  "rgb": {
    "r": 28,
    "g": 15,
    "b": 85
  },
  "hsl": {
    "h": 251.143,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.24436,
    "c": 0.11739,
    "h": 281.8
  },
  "luminance": 0.01244
}

Semantic roles & 50–950 ramp

primary

#1C0F55

secondary

#7D8F31

accent

#ED3BCC

background

#F6F4F8

surface

#EBE7EF

border

#C6C3CA

text

#05020B

muted

#7A787C

Preview Lab

Preview with #1C0F55

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

Preview Lab → · Contrast checker → · Palette generator →