#1C0131#1C0131

#1C0131 is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.2% C 0.091 H 305.2°. Best body text is #FFFFFF at 19.13:1 contrast (WCAG AA passes).

Color values

HEX	#1C0131
RGB	rgb(28, 1, 49)
HSL	hsl(274, 96%, 10%)
HSV	hsv(274, 98%, 19%)
CMYK	cmyk(42.9%, 98%, 0%, 80.8%)
CIE-LAB	lab(4.43, 23.09, -24.81)
CIE-LCH	lch(4.43, 33.89, 312.94°)
OKLab	oklab(18.22% 0.0525 -0.0744)
OKLCH	oklch(18.22% 0.091 305.2)
XYZ	xyz(1.0440, 0.4903, 2.9448)
Luminance	0.0049 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.00

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0131 #163101

analogous

#040131 #1C0131 #31012E

triadic

#1C0131 #311C01 #01311C

tetradic

#1C0131 #310401 #163101 #012E31

square

#1C0131 #310401 #163101 #012E31

split-complementary

#1C0131 #2E3101 #013104

monochromatic

#11011E #11011E #1C0131 #3E026D #6103A9

Accessibility & contrast

On white

19.13

#1C0131 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#1C0131 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0131

19.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0131	#FFFFFF	#000000	##FFFFFF
##1C0131	1.00	19.13	1.10	19.13
#FFFFFF	19.13	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F32

Deuteranopia (green-blind)

#000F30

Tritanopia (blue-blind)

#180D19

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #1c0131;
/* rgb */ color: rgb(28, 1, 49);
/* oklch */ color: oklch(18.2% 0.091 305.2);

Tailwind

colors: {
  custom: {
    50: '#5a4669',
    500: '#1c0131',
    950: '#000000',
  },
}

SCSS

$custom: #1c0131;
$custom-light: #5a4669;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0131",
  "rgb": {
    "r": 28,
    "g": 1,
    "b": 49
  },
  "hsl": {
    "h": 273.75,
    "s": 96,
    "l": 9.804
  },
  "oklch": {
    "l": 0.18216,
    "c": 0.09102,
    "h": 305.2
  },
  "luminance": 0.0049
}

Semantic roles & 50–950 ramp

primary

#1C0131

secondary

#417717

accent

#FF2987

background

#F5F3F6

surface

#E9E5EB

border

#C5C1C6

text

#040006

muted

#79777A

Preview Lab

Preview with #1C0131

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

Preview Lab → · Contrast checker → · Palette generator →