#1C012E#1C012E

#1C012E is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 17.9% C 0.088 H 307.8°. Best body text is #FFFFFF at 19.21:1 contrast (WCAG AA passes).

Color values

HEX	#1C012E
RGB	rgb(28, 1, 46)
HSL	hsl(276, 96%, 9%)
HSV	hsv(276, 98%, 18%)
CMYK	cmyk(39.1%, 97.8%, 0%, 82%)
CIE-LAB	lab(4.21, 21.82, -22.92)
CIE-LCH	lch(4.21, 31.65, 313.60°)
OKLab	oklab(17.89% 0.0539 -0.0694)
OKLCH	oklch(17.89% 0.088 307.8)
XYZ	xyz(0.9828, 0.4659, 2.6224)
Luminance	0.0047 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.36

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C012E #132E01

analogous

#06012E #1C012E #2E012A

triadic

#1C012E #2E1C01 #012E1C

tetradic

#1C012E #2E0601 #132E01 #012A2E

square

#1C012E #2E0601 #132E01 #012A2E

split-complementary

#1C012E #2A2E01 #012E06

monochromatic

#12011E #12011E #1C012E #40026A #6504A6

Accessibility & contrast

On white

19.21

#1C012E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#1C012E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C012E

19.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C012E	#FFFFFF	#000000	##FFFFFF
##1C012E	1.00	19.21	1.09	19.21
#FFFFFF	19.21	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000E2F

Deuteranopia (green-blind)

#000F2D

Tritanopia (blue-blind)

#190B17

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #1c012e;
/* rgb */ color: rgb(28, 1, 46);
/* oklch */ color: oklch(17.9% 0.088 307.8);

Tailwind

colors: {
  custom: {
    50: '#5a4667',
    500: '#1c012e',
    950: '#000000',
  },
}

SCSS

$custom: #1c012e;
$custom-light: #5a4667;
$custom-dark: #000000;

JSON

{
  "hex": "#1c012e",
  "rgb": {
    "r": 28,
    "g": 1,
    "b": 46
  },
  "hsl": {
    "h": 276,
    "s": 95.745,
    "l": 9.216
  },
  "oklch": {
    "l": 0.17885,
    "c": 0.08783,
    "h": 307.8
  },
  "luminance": 0.00466
}

Semantic roles & 50–950 ramp

primary

#1C012E

secondary

#3C7417

accent

#FF297E

background

#F5F3F6

surface

#E9E5EB

border

#C5C1C6

text

#040006

muted

#79777A

Preview Lab

Preview with #1C012E

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

Preview Lab → · Contrast checker → · Palette generator →