#1C136C#1C136C

#1C136C is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.7% C 0.144 H 276.0°. Best body text is #FFFFFF at 15.45:1 contrast (WCAG AA passes).

Color values

HEX	#1C136C
RGB	rgb(28, 19, 108)
HSL	hsl(246, 70%, 25%)
HSV	hsv(246, 82%, 42%)
CMYK	cmyk(74.1%, 82.4%, 0%, 57.6%)
CIE-LAB	lab(14.37, 34.11, -49.42)
CIE-LCH	lch(14.37, 60.05, 304.62°)
OKLab	oklab(27.68% 0.015 -0.1428)
OKLCH	oklch(27.68% 0.144 276)
XYZ	xyz(3.4176, 1.7950, 14.3508)
Luminance	0.0180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C136C #636C13

analogous

#13376C #1C136C #48136C

triadic

#1C136C #6C1C13 #136C1C

tetradic

#1C136C #6C1337 #636C13 #136C48

square

#1C136C #6C1337 #636C13 #136C48

split-complementary

#1C136C #6C4813 #376C13

monochromatic

#07051A #0F0A38 #1C136C #291CA0 #3725D4

Accessibility & contrast

On white

15.45

#1C136C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#1C136C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C136C

15.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C136C	#FFFFFF	#000000	##FFFFFF
##1C136C	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)

#00286E

Deuteranopia (green-blind)

#00206A

Tritanopia (blue-blind)

#002E3F

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #1c136c;
/* rgb */ color: rgb(28, 19, 108);
/* oklch */ color: oklch(27.7% 0.144 276.0);

Tailwind

colors: {
  custom: {
    50: '#675397',
    500: '#1c136c',
    950: '#000000',
  },
}

SCSS

$custom: #1c136c;
$custom-light: #675397;
$custom-dark: #000000;

JSON

{
  "hex": "#1c136c",
  "rgb": {
    "r": 28,
    "g": 19,
    "b": 108
  },
  "hsl": {
    "h": 246.067,
    "s": 70.079,
    "l": 24.902
  },
  "oklch": {
    "l": 0.27684,
    "c": 0.14363,
    "h": 276
  },
  "luminance": 0.01795
}

Semantic roles & 50–950 ramp

primary

#1C136C

secondary

#98A338

accent

#ED3BDB

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #1C136C

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

Preview Lab → · Contrast checker → · Palette generator →