#1C116F#1C116F

#1C116F is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.8% C 0.149 H 275.8°. Best body text is #FFFFFF at 15.45:1 contrast (WCAG AA passes).

Color values

HEX	#1C116F
RGB	rgb(28, 17, 111)
HSL	hsl(247, 73%, 25%)
HSV	hsv(247, 85%, 44%)
CMYK	cmyk(74.8%, 84.7%, 0%, 56.5%)
CIE-LAB	lab(14.37, 36.18, -51.37)
CIE-LCH	lch(14.37, 62.83, 305.15°)
OKLab	oklab(27.79% 0.015 -0.1485)
OKLCH	oklch(27.79% 0.149 275.8)
XYZ	xyz(3.5476, 1.7951, 15.1954)
Luminance	0.0180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C116F #646F11

analogous

#11356F #1C116F #4B116F

triadic

#1C116F #6F1C11 #116F1C

tetradic

#1C116F #6F1135 #646F11 #116F4B

square

#1C116F #6F1135 #646F11 #116F4B

split-complementary

#1C116F #6F4B11 #356F11

monochromatic

#07041B #0F093A #1C116F #2919A4 #3721D9

Accessibility & contrast

On white

15.45

#1C116F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#1C116F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C116F

15.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C116F	#FFFFFF	#000000	##FFFFFF
##1C116F	1.00	15.45	1.36	15.45
#FFFFFF	15.45	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002872

Deuteranopia (green-blind)

#00206D

Tritanopia (blue-blind)

#002E41

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #1c116f;
/* rgb */ color: rgb(28, 17, 111);
/* oklch */ color: oklch(27.8% 0.149 275.8);

Tailwind

colors: {
  custom: {
    50: '#685299',
    500: '#1c116f',
    950: '#000000',
  },
}

SCSS

$custom: #1c116f;
$custom-light: #685299;
$custom-dark: #000000;

JSON

{
  "hex": "#1c116f",
  "rgb": {
    "r": 28,
    "g": 17,
    "b": 111
  },
  "hsl": {
    "h": 247.021,
    "s": 73.438,
    "l": 25.098
  },
  "oklch": {
    "l": 0.27792,
    "c": 0.14927,
    "h": 275.8
  },
  "luminance": 0.01795
}

Semantic roles & 50–950 ramp

primary

#1C116F

secondary

#99A635

accent

#F038DB

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #1C116F

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

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