#1C0840#1C0840

#1C0840 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.1% C 0.097 H 292.1°. Best body text is #FFFFFF at 18.13:1 contrast (WCAG AA passes).

Color values

HEX	#1C0840
RGB	rgb(28, 8, 64)
HSL	hsl(261, 78%, 14%)
HSV	hsv(261, 88%, 25%)
CMYK	cmyk(56.2%, 87.5%, 0%, 74.9%)
CIE-LAB	lab(7.14, 25.41, -31.35)
CIE-LCH	lch(7.14, 40.36, 309.02°)
OKLab	oklab(21.08% 0.0367 -0.0902)
OKLCH	oklch(21.08% 0.097 292.1)
XYZ	xyz(1.4909, 0.7907, 4.9236)
Luminance	0.0079 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0840 #2C4008

analogous

#081040 #1C0840 #380840

triadic

#1C0840 #401C08 #08401C

tetradic

#1C0840 #400810 #2C4008 #084038

square

#1C0840 #400810 #2C4008 #084038

split-complementary

#1C0840 #403808 #104008

monochromatic

#0C031B #0C031B #1C0840 #340F76 #4C16AD

Accessibility & contrast

On white

18.13

#1C0840 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#1C0840 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0840

18.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0840	#FFFFFF	#000000	##FFFFFF
##1C0840	1.00	18.13	1.16	18.13
#FFFFFF	18.13	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001742

Deuteranopia (green-blind)

#00153F

Tritanopia (blue-blind)

#101824

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #1c0840;
/* rgb */ color: rgb(28, 8, 64);
/* oklch */ color: oklch(21.1% 0.097 292.1);

Tailwind

colors: {
  custom: {
    50: '#5d4a75',
    500: '#1c0840',
    950: '#000000',
  },
}

SCSS

$custom: #1c0840;
$custom-light: #5d4a75;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0840",
  "rgb": {
    "r": 28,
    "g": 8,
    "b": 64
  },
  "hsl": {
    "h": 261.429,
    "s": 77.778,
    "l": 14.118
  },
  "oklch": {
    "l": 0.21079,
    "c": 0.09737,
    "h": 292.1
  },
  "luminance": 0.00791
}

Semantic roles & 50–950 ramp

primary

#1C0840

secondary

#5F7E25

accent

#F434AF

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #1C0840

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

Preview Lab → · Contrast checker → · Palette generator →