#1C1280#1C1280

#1C1280 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 30.0% C 0.169 H 273.3°. Best body text is #FFFFFF at 14.51:1 contrast (WCAG AA passes).

Color values

HEX	#1C1280
RGB	rgb(28, 18, 128)
HSL	hsl(245, 75%, 29%)
HSV	hsv(245, 86%, 50%)
CMYK	cmyk(78.1%, 85.9%, 0%, 49.8%)
CIE-LAB	lab(16.69, 41.19, -58.47)
CIE-LCH	lch(16.69, 71.52, 305.16°)
OKLab	oklab(30.01% 0.0097 -0.1691)
OKLCH	oklch(30.01% 0.169 273.3)
XYZ	xyz(4.5902, 2.2375, 20.6079)
Luminance	0.0224 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1280 #768012

analogous

#123F80 #1C1280 #531280

triadic

#1C1280 #801C12 #12801C

tetradic

#1C1280 #80123F #768012 #128053

square

#1C1280 #80123F #768012 #128053

split-complementary

#1C1280 #805312 #3F8012

monochromatic

#06041B #100A4A #1C1280 #281AB6 #3C2BE1

Accessibility & contrast

On white

14.51

#1C1280 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#1C1280 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1280

14.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1280	#FFFFFF	#000000	##FFFFFF
##1C1280	1.00	14.51	1.45	14.51
#FFFFFF	14.51	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E83

Deuteranopia (green-blind)

#00247E

Tritanopia (blue-blind)

#00364B

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #1c1280;
/* rgb */ color: rgb(28, 18, 128);
/* oklch */ color: oklch(30.0% 0.169 273.3);

Tailwind

colors: {
  custom: {
    50: '#6c54a6',
    500: '#1c1280',
    950: '#000000',
  },
}

SCSS

$custom: #1c1280;
$custom-light: #6c54a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1280",
  "rgb": {
    "r": 28,
    "g": 18,
    "b": 128
  },
  "hsl": {
    "h": 245.455,
    "s": 75.342,
    "l": 28.627
  },
  "oklch": {
    "l": 0.30012,
    "c": 0.16939,
    "h": 273.3
  },
  "luminance": 0.02238
}

Semantic roles & 50–950 ramp

primary

#1C1280

secondary

#AAB638

accent

#F236E1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #1C1280

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

Preview Lab → · Contrast checker → · Palette generator →