#1C0A45#1C0A45

#1C0A45 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.9% C 0.102 H 289.0°. Best body text is #FFFFFF at 17.81:1 contrast (WCAG AA passes).

Color values

HEX	#1C0A45
RGB	rgb(28, 10, 69)
HSL	hsl(258, 75%, 15%)
HSV	hsv(258, 86%, 27%)
CMYK	cmyk(59.4%, 85.5%, 0%, 72.9%)
CIE-LAB	lab(8.07, 26.00, -33.38)
CIE-LCH	lch(8.07, 42.31, 307.92°)
OKLab	oklab(21.92% 0.0331 -0.096)
OKLCH	oklch(21.92% 0.102 289)
XYZ	xyz(1.6613, 0.8936, 5.7140)
Luminance	0.0089 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0A45 #33450A

analogous

#0A1545 #1C0A45 #390A45

triadic

#1C0A45 #451C0A #0A451C

tetradic

#1C0A45 #450A15 #33450A #0A4539

square

#1C0A45 #450A15 #33450A #0A4539

split-complementary

#1C0A45 #45390A #15450A

monochromatic

#0B041B #0B041B #1C0A45 #32127A #4719B0

Accessibility & contrast

On white

17.81

#1C0A45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#1C0A45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0A45

17.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0A45	#FFFFFF	#000000	##FFFFFF
##1C0A45	1.00	17.81	1.18	17.81
#FFFFFF	17.81	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001947

Deuteranopia (green-blind)

#001644

Tritanopia (blue-blind)

#0C1B27

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #1c0a45;
/* rgb */ color: rgb(28, 10, 69);
/* oklch */ color: oklch(21.9% 0.102 289.0);

Tailwind

colors: {
  custom: {
    50: '#5e4b79',
    500: '#1c0a45',
    950: '#000000',
  },
}

SCSS

$custom: #1c0a45;
$custom-light: #5e4b79;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0a45",
  "rgb": {
    "r": 28,
    "g": 10,
    "b": 69
  },
  "hsl": {
    "h": 258.305,
    "s": 74.684,
    "l": 15.49
  },
  "oklch": {
    "l": 0.21921,
    "c": 0.10151,
    "h": 289
  },
  "luminance": 0.00894
}

Semantic roles & 50–950 ramp

primary

#1C0A45

secondary

#678229

accent

#F136B8

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#050109

muted

#79777B

Preview Lab

Preview with #1C0A45

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

Preview Lab → · Contrast checker → · Palette generator →