#1C0633#1C0633

#1C0633 is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.4% C 0.084 H 301.3°. Best body text is #FFFFFF at 18.70:1 contrast (WCAG AA passes).

Color values

HEX	#1C0633
RGB	rgb(28, 6, 51)
HSL	hsl(269, 79%, 11%)
HSV	hsv(269, 88%, 20%)
CMYK	cmyk(45.1%, 88.2%, 0%, 80%)
CIE-LAB	lab(5.57, 21.55, -24.48)
CIE-LCH	lch(5.57, 32.61, 311.36°)
OKLab	oklab(19.36% 0.0435 -0.0713)
OKLCH	oklch(19.36% 0.084 301.3)
XYZ	xyz(1.1414, 0.6161, 3.1901)
Luminance	0.0062 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0633 #1D3306

analogous

#060733 #1C0633 #320633

triadic

#1C0633 #331C06 #06331C

tetradic

#1C0633 #330607 #1D3306 #063332

square

#1C0633 #330607 #1D3306 #063332

split-complementary

#1C0633 #333206 #073306

monochromatic

#0F031B #0F031B #1C0633 #3A0C6A #5813A1

Accessibility & contrast

On white

18.70

#1C0633 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#1C0633 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0633

18.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0633	#FFFFFF	#000000	##FFFFFF
##1C0633	1.00	18.70	1.12	18.70
#FFFFFF	18.70	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001234

Deuteranopia (green-blind)

#001232

Tritanopia (blue-blind)

#17111C

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #1c0633;
/* rgb */ color: rgb(28, 6, 51);
/* oklch */ color: oklch(19.4% 0.084 301.3);

Tailwind

colors: {
  custom: {
    50: '#5b486b',
    500: '#1c0633',
    950: '#000000',
  },
}

SCSS

$custom: #1c0633;
$custom-light: #5b486b;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0633",
  "rgb": {
    "r": 28,
    "g": 6,
    "b": 51
  },
  "hsl": {
    "h": 269.333,
    "s": 78.947,
    "l": 11.176
  },
  "oklch": {
    "l": 0.19363,
    "c": 0.08352,
    "h": 301.3
  },
  "luminance": 0.00616
}

Semantic roles & 50–950 ramp

primary

#1C0633

secondary

#4B7421

accent

#F53296

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040006

muted

#79777A

Preview Lab

Preview with #1C0633

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

Preview Lab → · Contrast checker → · Palette generator →