#1C1167#1C1167

#1C1167 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.8% C 0.139 H 277.2°. Best body text is #FFFFFF at 15.84:1 contrast (WCAG AA passes).

Color values

HEX	#1C1167
RGB	rgb(28, 17, 103)
HSL	hsl(248, 72%, 24%)
HSV	hsv(248, 83%, 40%)
CMYK	cmyk(72.8%, 83.5%, 0%, 59.6%)
CIE-LAB	lab(13.39, 33.52, -47.75)
CIE-LCH	lch(13.39, 58.34, 305.07°)
OKLab	oklab(26.82% 0.0174 -0.138)
OKLCH	oklch(26.82% 0.139 277.2)
XYZ	xyz(3.1267, 1.6268, 12.9786)
Luminance	0.0163 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1167 #5C6711

analogous

#113167 #1C1167 #471167

triadic

#1C1167 #671C11 #11671C

tetradic

#1C1167 #671131 #5C6711 #116747

square

#1C1167 #671131 #5C6711 #116747

split-complementary

#1C1167 #674711 #316711

monochromatic

#07041A #0E0832 #1C1167 #2A1A9C #3922D0

Accessibility & contrast

On white

15.84

#1C1167 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#1C1167 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1167

15.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1167	#FFFFFF	#000000	##FFFFFF
##1C1167	1.00	15.84	1.33	15.84
#FFFFFF	15.84	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002669

Deuteranopia (green-blind)

#001F66

Tritanopia (blue-blind)

#002B3C

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #1c1167;
/* rgb */ color: rgb(28, 17, 103);
/* oklch */ color: oklch(26.8% 0.139 277.2);

Tailwind

colors: {
  custom: {
    50: '#655293',
    500: '#1c1167',
    950: '#000000',
  },
}

SCSS

$custom: #1c1167;
$custom-light: #655293;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1167",
  "rgb": {
    "r": 28,
    "g": 17,
    "b": 103
  },
  "hsl": {
    "h": 247.674,
    "s": 71.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.26823,
    "c": 0.13909,
    "h": 277.2
  },
  "luminance": 0.01627
}

Semantic roles & 50–950 ramp

primary

#1C1167

secondary

#919F35

accent

#EE39D7

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#07020D

muted

#7A787E

Preview Lab

Preview with #1C1167

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

Preview Lab → · Contrast checker → · Palette generator →