#1C052C#1C052C

#1C052C is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.5% C 0.077 H 307.8°. Best body text is #FFFFFF at 18.96:1 contrast (WCAG AA passes).

Color values

HEX	#1C052C
RGB	rgb(28, 5, 44)
HSL	hsl(275, 80%, 10%)
HSV	hsv(275, 89%, 17%)
CMYK	cmyk(36.4%, 88.6%, 0%, 82.7%)
CIE-LAB	lab(4.85, 19.23, -20.39)
CIE-LCH	lch(4.85, 28.02, 313.32°)
OKLab	oklab(18.48% 0.047 -0.0605)
OKLCH	oklch(18.48% 0.077 307.8)
XYZ	xyz(0.9877, 0.5373, 2.4341)
Luminance	0.0054 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C052C #152C05

analogous

#09052C #1C052C #2C0529

triadic

#1C052C #2C1C05 #052C1C

tetradic

#1C052C #2C0905 #152C05 #05292C

square

#1C052C #2C0905 #152C05 #05292C

split-complementary

#1C052C #292C05 #052C09

monochromatic

#11031B #11031B #1C052C #3F0B63 #62119A

Accessibility & contrast

On white

18.96

#1C052C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#1C052C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C052C

18.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C052C	#FFFFFF	#000000	##FFFFFF
##1C052C	1.00	18.96	1.11	18.96
#FFFFFF	18.96	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00102D

Deuteranopia (green-blind)

#00112B

Tritanopia (blue-blind)

#190E17

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #1c052c;
/* rgb */ color: rgb(28, 5, 44);
/* oklch */ color: oklch(18.5% 0.077 307.8);

Tailwind

colors: {
  custom: {
    50: '#594865',
    500: '#1c052c',
    950: '#000000',
  },
}

SCSS

$custom: #1c052c;
$custom-light: #594865;
$custom-dark: #000000;

JSON

{
  "hex": "#1c052c",
  "rgb": {
    "r": 28,
    "g": 5,
    "b": 44
  },
  "hsl": {
    "h": 275.385,
    "s": 79.592,
    "l": 9.608
  },
  "oklch": {
    "l": 0.18479,
    "c": 0.07659,
    "h": 307.8
  },
  "luminance": 0.00537
}

Semantic roles & 50–950 ramp

primary

#1C052C

secondary

#3F6E1F

accent

#F63282

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040005

muted

#79777A

Preview Lab

Preview with #1C052C

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

Preview Lab → · Contrast checker → · Palette generator →