#1C0F53#1C0F53

#1C0F53 is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 24.2% C 0.115 H 282.4°. Best body text is #FFFFFF at 16.90:1 contrast (WCAG AA passes).

Color values

HEX	#1C0F53
RGB	rgb(28, 15, 83)
HSL	hsl(251, 69%, 19%)
HSV	hsv(251, 82%, 33%)
CMYK	cmyk(66.3%, 81.9%, 0%, 67.5%)
CIE-LAB	lab(10.65, 27.84, -38.85)
CIE-LCH	lch(10.65, 47.80, 305.63°)
OKLab	oklab(24.21% 0.0246 -0.112)
OKLCH	oklch(24.21% 0.115 282.4)
XYZ	xyz(2.2106, 1.2129, 8.2996)
Luminance	0.0121 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0F53 #46530F

analogous

#0F2453 #1C0F53 #3E0F53

triadic

#1C0F53 #531C0F #0F531C

tetradic

#1C0F53 #530F24 #46530F #0F533E

square

#1C0F53 #530F24 #46530F #0F533E

split-complementary

#1C0F53 #533E0F #24530F

monochromatic

#09051A #0B061F #1C0F53 #2D1887 #3F22BB

Accessibility & contrast

On white

16.90

#1C0F53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#1C0F53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0F53

16.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0F53	#FFFFFF	#000000	##FFFFFF
##1C0F53	1.00	16.90	1.24	16.90
#FFFFFF	16.90	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F55

Deuteranopia (green-blind)

#001A52

Tritanopia (blue-blind)

#002230

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #1c0f53;
/* rgb */ color: rgb(28, 15, 83);
/* oklch */ color: oklch(24.2% 0.115 282.4);

Tailwind

colors: {
  custom: {
    50: '#614f84',
    500: '#1c0f53',
    950: '#000000',
  },
}

SCSS

$custom: #1c0f53;
$custom-light: #614f84;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0f53",
  "rgb": {
    "r": 28,
    "g": 15,
    "b": 83
  },
  "hsl": {
    "h": 251.471,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.24208,
    "c": 0.11469,
    "h": 282.4
  },
  "luminance": 0.01213
}

Semantic roles & 50–950 ramp

primary

#1C0F53

secondary

#7B8D31

accent

#EC3CCA

background

#F6F4F8

surface

#EBE7EF

border

#C6C3CA

text

#05020B

muted

#7A787C

Preview Lab

Preview with #1C0F53

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

Preview Lab → · Contrast checker → · Palette generator →