#1C043F#1C043F

#1C043F is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.4% C 0.102 H 294.1°. Best body text is #FFFFFF at 18.44:1 contrast (WCAG AA passes).

Color values

HEX	#1C043F
RGB	rgb(28, 4, 63)
HSL	hsl(264, 88%, 13%)
HSV	hsv(264, 94%, 25%)
CMYK	cmyk(55.6%, 93.7%, 0%, 75.3%)
CIE-LAB	lab(6.26, 27.20, -32.09)
CIE-LCH	lch(6.26, 42.06, 310.29°)
OKLab	oklab(20.35% 0.0415 -0.0928)
OKLCH	oklch(20.35% 0.102 294.1)
XYZ	xyz(1.4193, 0.6925, 4.7606)
Luminance	0.0069 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.38

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C043F #273F04

analogous

#04093F #1C043F #39043F

triadic

#1C043F #3F1C04 #043F1C

tetradic

#1C043F #3F0409 #273F04 #043F39

square

#1C043F #3F0409 #273F04 #043F39

split-complementary

#1C043F #3F3904 #093F04

monochromatic

#0D021D #0D021D #1C043F #360879 #4F0BB2

Accessibility & contrast

On white

18.44

#1C043F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#1C043F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C043F

18.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C043F	#FFFFFF	#000000	##FFFFFF
##1C043F	1.00	18.44	1.14	18.44
#FFFFFF	18.44	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001441

Deuteranopia (green-blind)

#00133E

Tritanopia (blue-blind)

#111522

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #1c043f;
/* rgb */ color: rgb(28, 4, 63);
/* oklch */ color: oklch(20.4% 0.102 294.1);

Tailwind

colors: {
  custom: {
    50: '#5d4875',
    500: '#1c043f',
    950: '#000000',
  },
}

SCSS

$custom: #1c043f;
$custom-light: #5d4875;
$custom-dark: #000000;

JSON

{
  "hex": "#1c043f",
  "rgb": {
    "r": 28,
    "g": 4,
    "b": 63
  },
  "hsl": {
    "h": 264.407,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.20354,
    "c": 0.1017,
    "h": 294.1
  },
  "luminance": 0.00693
}

Semantic roles & 50–950 ramp

primary

#1C043F

secondary

#59801E

accent

#FE2AA8

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#050008

muted

#79777B

Preview Lab

Preview with #1C043F

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

Preview Lab → · Contrast checker → · Palette generator →