#1C0F4F#1C0F4F

#1C0F4F is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 23.8% C 0.109 H 283.6°. Best body text is #FFFFFF at 17.06:1 contrast (WCAG AA passes).

Color values

HEX	#1C0F4F
RGB	rgb(28, 15, 79)
HSL	hsl(252, 68%, 18%)
HSV	hsv(252, 81%, 31%)
CMYK	cmyk(64.6%, 81%, 0%, 69%)
CIE-LAB	lab(10.21, 26.47, -36.84)
CIE-LCH	lch(10.21, 45.36, 305.69°)
OKLab	oklab(23.76% 0.0257 -0.1061)
OKLCH	oklch(23.76% 0.109 283.6)
XYZ	xyz(2.0606, 1.1529, 7.5096)
Luminance	0.0115 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0F4F #424F0F

analogous

#0F224F #1C0F4F #3C0F4F

triadic

#1C0F4F #4F1C0F #0F4F1C

tetradic

#1C0F4F #4F0F22 #424F0F #0F4F3C

square

#1C0F4F #4F0F22 #424F0F #0F4F3C

split-complementary

#1C0F4F #4F3C0F #224F0F

monochromatic

#09051A #0A051C #1C0F4F #2E1982 #4023B6

Accessibility & contrast

On white

17.06

#1C0F4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#1C0F4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0F4F

17.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0F4F	#FFFFFF	#000000	##FFFFFF
##1C0F4F	1.00	17.06	1.23	17.06
#FFFFFF	17.06	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E51

Deuteranopia (green-blind)

#001A4E

Tritanopia (blue-blind)

#01212E

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #1c0f4f;
/* rgb */ color: rgb(28, 15, 79);
/* oklch */ color: oklch(23.8% 0.109 283.6);

Tailwind

colors: {
  custom: {
    50: '#604f81',
    500: '#1c0f4f',
    950: '#000000',
  },
}

SCSS

$custom: #1c0f4f;
$custom-light: #604f81;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0f4f",
  "rgb": {
    "r": 28,
    "g": 15,
    "b": 79
  },
  "hsl": {
    "h": 252.188,
    "s": 68.085,
    "l": 18.431
  },
  "oklch": {
    "l": 0.23758,
    "c": 0.10921,
    "h": 283.6
  },
  "luminance": 0.01153
}

Semantic roles & 50–950 ramp

primary

#1C0F4F

secondary

#778931

accent

#EB3DC8

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#05020A

muted

#79787C

Preview Lab

Preview with #1C0F4F

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

Preview Lab → · Contrast checker → · Palette generator →