#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
RGB	rgb(28, 14, 87)
HSL	hsl(252, 72%, 20%)
HSV	hsv(252, 84%, 34%)
CMYK	cmyk(67.8%, 83.9%, 0%, 65.9%)
CIE-LAB	lab(10.91, 29.77, -41.14)
CIE-LCH	lch(10.91, 50.79, 305.89°)
OKLab	oklab(24.53% 0.0241 -0.1187)
OKLCH	oklch(24.53% 0.121 281.5)
XYZ	xyz(2.3557, 1.2489, 9.1319)
Luminance	0.0125 (WCAG relative)
Temperature	cool
Family	violet

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
##1C0E57	1.00	16.80	1.25	16.80
#FFFFFF	16.80	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.80	1.00	21.00	1.00

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 →