#1C0738#1C0738

#1C0738 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.1% C 0.088 H 297.3°. Best body text is #FFFFFF at 18.47:1 contrast (WCAG AA passes).

Color values

HEX	#1C0738
RGB	rgb(28, 7, 56)
HSL	hsl(266, 78%, 12%)
HSV	hsv(266, 88%, 22%)
CMYK	cmyk(50%, 87.5%, 0%, 78%)
CIE-LAB	lab(6.18, 22.99, -27.15)
CIE-LCH	lch(6.18, 35.58, 310.26°)
OKLab	oklab(20.05% 0.0405 -0.0785)
OKLCH	oklch(20.05% 0.088 297.3)
XYZ	xyz(1.2685, 0.6843, 3.8059)
Luminance	0.0068 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0738 #233807

analogous

#070B38 #1C0738 #350738

triadic

#1C0738 #381C07 #07381C

tetradic

#1C0738 #38070B #233807 #073835

square

#1C0738 #38070B #233807 #073835

split-complementary

#1C0738 #383507 #0B3807

monochromatic

#0E031B #0E031B #1C0738 #370E6E #5215A5

Accessibility & contrast

On white

18.47

#1C0738 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#1C0738 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0738

18.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0738	#FFFFFF	#000000	##FFFFFF
##1C0738	1.00	18.47	1.14	18.47
#FFFFFF	18.47	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001439

Deuteranopia (green-blind)

#001337

Tritanopia (blue-blind)

#15141F

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #1c0738;
/* rgb */ color: rgb(28, 7, 56);
/* oklch */ color: oklch(20.1% 0.088 297.3);

Tailwind

colors: {
  custom: {
    50: '#5c496f',
    500: '#1c0738',
    950: '#000000',
  },
}

SCSS

$custom: #1c0738;
$custom-light: #5c496f;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0738",
  "rgb": {
    "r": 28,
    "g": 7,
    "b": 56
  },
  "hsl": {
    "h": 265.714,
    "s": 77.778,
    "l": 12.353
  },
  "oklch": {
    "l": 0.20054,
    "c": 0.08833,
    "h": 297.3
  },
  "luminance": 0.00684
}

Semantic roles & 50–950 ramp

primary

#1C0738

secondary

#537823

accent

#F434A2

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#040107

muted

#79777A

Preview Lab

Preview with #1C0738

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

Preview Lab → · Contrast checker → · Palette generator →