#1C0F58#1C0F58

#1C0F58 is a very dark, vivid violet. Relative luminance 0.013; OKLCH L 24.8% C 0.121 H 281.0°. Best body text is #FFFFFF at 16.69:1 contrast (WCAG AA passes).

Color values

HEX	#1C0F58
RGB	rgb(28, 15, 88)
HSL	hsl(251, 71%, 20%)
HSV	hsv(251, 83%, 35%)
CMYK	cmyk(68.2%, 83%, 0%, 65.5%)
CIE-LAB	lab(11.23, 29.55, -41.31)
CIE-LCH	lch(11.23, 50.79, 305.58°)
OKLab	oklab(24.78% 0.0231 -0.1192)
OKLCH	oklch(24.78% 0.121 281)
XYZ	xyz(2.4106, 1.2929, 9.3532)
Luminance	0.0129 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0F58 #4B580F

analogous

#0F2658 #1C0F58 #400F58

triadic

#1C0F58 #581C0F #0F581C

tetradic

#1C0F58 #580F26 #4B580F #0F5840

square

#1C0F58 #580F26 #4B580F #0F5840

split-complementary

#1C0F58 #58400F #26580F

monochromatic

#08041A #0B0624 #1C0F58 #2D188C #3D21C1

Accessibility & contrast

On white

16.69

#1C0F58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#1C0F58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0F58

16.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0F58	#FFFFFF	#000000	##FFFFFF
##1C0F58	1.00	16.69	1.26	16.69
#FFFFFF	16.69	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00205A

Deuteranopia (green-blind)

#001B57

Tritanopia (blue-blind)

#002433

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #1c0f58;
/* rgb */ color: rgb(28, 15, 88);
/* oklch */ color: oklch(24.8% 0.121 281.0);

Tailwind

colors: {
  custom: {
    50: '#624f88',
    500: '#1c0f58',
    950: '#000000',
  },
}

SCSS

$custom: #1c0f58;
$custom-light: #624f88;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0f58",
  "rgb": {
    "r": 28,
    "g": 15,
    "b": 88
  },
  "hsl": {
    "h": 250.685,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.24782,
    "c": 0.12141,
    "h": 281
  },
  "luminance": 0.01293
}

Semantic roles & 50–950 ramp

primary

#1C0F58

secondary

#819231

accent

#EE3ACE

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020B

muted

#7A787C

Preview Lab

Preview with #1C0F58

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

Preview Lab → · Contrast checker → · Palette generator →