#1C0E57#1C0E57

#1C0E57 is a very dark, vivid violet. Relative luminance 0.012; OKLCH L 24.5% C 0.121 H 281.5°. Best body text is #FFFFFF at 16.80:1 contrast (WCAG AA passes).

Color values

HEX#1C0E57
RGBrgb(28, 14, 87)
HSLhsl(252, 72%, 20%)
HSVhsv(252, 84%, 34%)
CMYKcmyk(67.8%, 83.9%, 0%, 65.9%)
CIE-LABlab(10.91, 29.77, -41.14)
CIE-LCHlch(10.91, 50.79, 305.89°)
OKLaboklab(24.53% 0.0241 -0.1187)
OKLCHoklch(24.53% 0.121 281.5)
XYZxyz(2.3557, 1.2489, 9.1319)
Luminance0.0125 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C0E57 #49570E
analogous
#0E2557 #1C0E57 #410E57
triadic
#1C0E57 #571C0E #0E571C
tetradic
#1C0E57 #570E25 #49570E #0E5741
square
#1C0E57 #570E25 #49570E #0E5741
split-complementary
#1C0E57 #57410E #25570E
monochromatic
#08041A #0B0622 #1C0E57 #2D168C #3E1FC0

Accessibility & contrast

On white

16.80
#1C0E57 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.25
#1C0E57 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0E57
16.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C0E57#FFFFFF#000000##FFFFFF
##1C0E571.0016.801.2516.80
#FFFFFF16.801.0021.001.00
#0000001.2521.001.0021.00
##FFFFFF16.801.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002059
Deuteranopia (green-blind)
#001B56
Tritanopia (blue-blind)
#002432
Achromatopsia (no color)
#1D1D1D

Design tokens & code

CSS
--color: #1c0e57;
/* rgb */ color: rgb(28, 14, 87);
/* oklch */ color: oklch(24.5% 0.121 281.5);
Tailwind
colors: {
  custom: {
    50: '#624f87',
    500: '#1c0e57',
    950: '#000000',
  },
}
SCSS
$custom: #1c0e57;
$custom-light: #624f87;
$custom-dark: #000000;
JSON
{
  "hex": "#1c0e57",
  "rgb": {
    "r": 28,
    "g": 14,
    "b": 87
  },
  "hsl": {
    "h": 251.507,
    "s": 72.277,
    "l": 19.804
  },
  "oklch": {
    "l": 0.24529,
    "c": 0.12113,
    "h": 281.5
  },
  "luminance": 0.01249
}

Semantic roles & 50–950 ramp

primary
#1C0E57
secondary
#7E9130
accent
#EF39CC
background
#F6F4F8
surface
#EBE7F0
border
#C6C3CB
text
#06020B
muted
#7A787C

Preview Lab

Preview with #1C0E57

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

Preview Lab → · Contrast checker → · Palette generator →

#1C0E57 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva