#1C0641#1C0641

#1C0641 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 20.9% C 0.101 H 292.3°. Best body text is #FFFFFF at 18.23:1 contrast (WCAG AA passes).

Color values

HEX	#1C0641
RGB	rgb(28, 6, 65)
HSL	hsl(262, 83%, 14%)
HSV	hsv(262, 91%, 25%)
CMYK	cmyk(56.9%, 90.8%, 0%, 74.5%)
CIE-LAB	lab(6.85, 26.85, -32.54)
CIE-LCH	lch(6.85, 42.19, 309.53°)
OKLab	oklab(20.9% 0.0384 -0.0938)
OKLCH	oklch(20.9% 0.101 292.3)
XYZ	xyz(1.4979, 0.7587, 5.0675)
Luminance	0.0076 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0641 #2B4106

analogous

#060E41 #1C0641 #3A0641

triadic

#1C0641 #411C06 #06411C

tetradic

#1C0641 #41060E #2B4106 #06413A

square

#1C0641 #41060E #2B4106 #06413A

split-complementary

#1C0641 #413A06 #0E4106

monochromatic

#0C031C #0C031C #1C0641 #340B79 #4C10B1

Accessibility & contrast

On white

18.23

#1C0641 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#1C0641 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0641

18.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0641	#FFFFFF	#000000	##FFFFFF
##1C0641	1.00	18.23	1.15	18.23
#FFFFFF	18.23	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001643

Deuteranopia (green-blind)

#001440

Tritanopia (blue-blind)

#101724

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #1c0641;
/* rgb */ color: rgb(28, 6, 65);
/* oklch */ color: oklch(20.9% 0.101 292.3);

Tailwind

colors: {
  custom: {
    50: '#5e4976',
    500: '#1c0641',
    950: '#000000',
  },
}

SCSS

$custom: #1c0641;
$custom-light: #5e4976;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0641",
  "rgb": {
    "r": 28,
    "g": 6,
    "b": 65
  },
  "hsl": {
    "h": 262.373,
    "s": 83.099,
    "l": 13.922
  },
  "oklch": {
    "l": 0.20895,
    "c": 0.10134,
    "h": 292.3
  },
  "luminance": 0.00759
}

Semantic roles & 50–950 ramp

primary

#1C0641

secondary

#5D8122

accent

#F92EAE

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#050108

muted

#79777B

Preview Lab

Preview with #1C0641

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

Preview Lab → · Contrast checker → · Palette generator →