#1C0A47#1C0A47

#1C0A47 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 22.1% C 0.104 H 288.1°. Best body text is #FFFFFF at 17.74:1 contrast (WCAG AA passes).

Color values

HEX	#1C0A47
RGB	rgb(28, 10, 71)
HSL	hsl(258, 75%, 16%)
HSV	hsv(258, 86%, 28%)
CMYK	cmyk(60.6%, 85.9%, 0%, 72.2%)
CIE-LAB	lab(8.30, 26.66, -34.41)
CIE-LCH	lch(8.30, 43.53, 307.76°)
OKLab	oklab(22.15% 0.0324 -0.099)
OKLCH	oklch(22.15% 0.104 288.1)
XYZ	xyz(1.7244, 0.9188, 6.0465)
Luminance	0.0092 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.10

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0A47 #35470A

analogous

#0A1647 #1C0A47 #3A0A47

triadic

#1C0A47 #471C0A #0A471C

tetradic

#1C0A47 #470A16 #35470A #0A473A

square

#1C0A47 #470A16 #35470A #0A473A

split-complementary

#1C0A47 #473A0A #16470A

monochromatic

#0B041B #0B041B #1C0A47 #31127D #4619B2

Accessibility & contrast

On white

17.74

#1C0A47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#1C0A47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0A47

17.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0A47	#FFFFFF	#000000	##FFFFFF
##1C0A47	1.00	17.74	1.18	17.74
#FFFFFF	17.74	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001949

Deuteranopia (green-blind)

#001646

Tritanopia (blue-blind)

#0A1B28

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #1c0a47;
/* rgb */ color: rgb(28, 10, 71);
/* oklch */ color: oklch(22.1% 0.104 288.1);

Tailwind

colors: {
  custom: {
    50: '#5e4b7b',
    500: '#1c0a47',
    950: '#000000',
  },
}

SCSS

$custom: #1c0a47;
$custom-light: #5e4b7b;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0a47",
  "rgb": {
    "r": 28,
    "g": 10,
    "b": 71
  },
  "hsl": {
    "h": 257.705,
    "s": 75.309,
    "l": 15.882
  },
  "oklch": {
    "l": 0.22146,
    "c": 0.10418,
    "h": 288.1
  },
  "luminance": 0.00919
}

Semantic roles & 50–950 ramp

primary

#1C0A47

secondary

#698429

accent

#F236BA

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#050109

muted

#79777B

Preview Lab

Preview with #1C0A47

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

Preview Lab → · Contrast checker → · Palette generator →