#1C0F4D#1C0F4D

#1C0F4D is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.5% C 0.106 H 284.3°. Best body text is #FFFFFF at 17.15:1 contrast (WCAG AA passes).

Color values

HEX	#1C0F4D
RGB	rgb(28, 15, 77)
HSL	hsl(253, 67%, 18%)
HSV	hsv(253, 81%, 30%)
CMYK	cmyk(63.6%, 80.5%, 0%, 69.8%)
CIE-LAB	lab(9.99, 25.77, -35.82)
CIE-LCH	lch(9.99, 44.13, 305.74°)
OKLab	oklab(23.54% 0.0263 -0.1032)
OKLCH	oklch(23.54% 0.106 284.3)
XYZ	xyz(1.9889, 1.1242, 7.1319)
Luminance	0.0112 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.21

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0F4D #404D0F

analogous

#0F214D #1C0F4D #3B0F4D

triadic

#1C0F4D #4D1C0F #0F4D1C

tetradic

#1C0F4D #4D0F21 #404D0F #0F4D3B

square

#1C0F4D #4D0F21 #404D0F #0F4D3B

split-complementary

#1C0F4D #4D3B0F #214D0F

monochromatic

#09051A #09051A #1C0F4D #2F1980 #4123B3

Accessibility & contrast

On white

17.15

#1C0F4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#1C0F4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0F4D

17.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0F4D	#FFFFFF	#000000	##FFFFFF
##1C0F4D	1.00	17.15	1.22	17.15
#FFFFFF	17.15	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D4F

Deuteranopia (green-blind)

#00194C

Tritanopia (blue-blind)

#03202D

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #1c0f4d;
/* rgb */ color: rgb(28, 15, 77);
/* oklch */ color: oklch(23.5% 0.106 284.3);

Tailwind

colors: {
  custom: {
    50: '#5f4f7f',
    500: '#1c0f4d',
    950: '#000000',
  },
}

SCSS

$custom: #1c0f4d;
$custom-light: #5f4f7f;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0f4d",
  "rgb": {
    "r": 28,
    "g": 15,
    "b": 77
  },
  "hsl": {
    "h": 252.581,
    "s": 67.391,
    "l": 18.039
  },
  "oklch": {
    "l": 0.23537,
    "c": 0.10645,
    "h": 284.3
  },
  "luminance": 0.01124
}

Semantic roles & 50–950 ramp

primary

#1C0F4D

secondary

#758731

accent

#EA3EC6

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#05020A

muted

#79787C

Preview Lab

Preview with #1C0F4D

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

Preview Lab → · Contrast checker → · Palette generator →