#1C116C#1C116C

#1C116C is a dark, vivid blue. Relative luminance 0.017; OKLCH L 27.4% C 0.145 H 276.3°. Best body text is #FFFFFF at 15.60:1 contrast (WCAG AA passes).

Color values

HEX	#1C116C
RGB	rgb(28, 17, 108)
HSL	hsl(247, 73%, 25%)
HSV	hsv(247, 84%, 42%)
CMYK	cmyk(74.1%, 84.3%, 0%, 57.6%)
CIE-LAB	lab(14.00, 35.19, -50.03)
CIE-LCH	lch(14.00, 61.16, 305.12°)
OKLab	oklab(27.43% 0.0159 -0.1446)
OKLCH	oklch(27.43% 0.145 276.3)
XYZ	xyz(3.3852, 1.7302, 14.3400)
Luminance	0.0173 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C116C #616C11

analogous

#11346C #1C116C #4A116C

triadic

#1C116C #6C1C11 #116C1C

tetradic

#1C116C #6C1134 #616C11 #116C4A

square

#1C116C #6C1134 #616C11 #116C4A

split-complementary

#1C116C #6C4A11 #346C11

monochromatic

#07041A #0E0937 #1C116C #2A19A1 #3722D6

Accessibility & contrast

On white

15.60

#1C116C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#1C116C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C116C

15.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C116C	#FFFFFF	#000000	##FFFFFF
##1C116C	1.00	15.60	1.35	15.60
#FFFFFF	15.60	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00276F

Deuteranopia (green-blind)

#00206A

Tritanopia (blue-blind)

#002D3F

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #1c116c;
/* rgb */ color: rgb(28, 17, 108);
/* oklch */ color: oklch(27.4% 0.145 276.3);

Tailwind

colors: {
  custom: {
    50: '#675297',
    500: '#1c116c',
    950: '#000000',
  },
}

SCSS

$custom: #1c116c;
$custom-light: #675297;
$custom-dark: #000000;

JSON

{
  "hex": "#1c116c",
  "rgb": {
    "r": 28,
    "g": 17,
    "b": 108
  },
  "hsl": {
    "h": 247.253,
    "s": 72.8,
    "l": 24.51
  },
  "oklch": {
    "l": 0.27426,
    "c": 0.14548,
    "h": 276.3
  },
  "luminance": 0.0173
}

Semantic roles & 50–950 ramp

primary

#1C116C

secondary

#96A435

accent

#EF38D9

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #1C116C

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

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