#1C1369#1C1369

#1C1369 is a dark, vivid blue. Relative luminance 0.017; OKLCH L 27.3% C 0.140 H 276.5°. Best body text is #FFFFFF at 15.59:1 contrast (WCAG AA passes).

Color values

HEX	#1C1369
RGB	rgb(28, 19, 105)
HSL	hsl(246, 69%, 24%)
HSV	hsv(246, 82%, 41%)
CMYK	cmyk(73.3%, 81.9%, 0%, 58.8%)
CIE-LAB	lab(14.01, 33.09, -48.04)
CIE-LCH	lch(14.01, 58.34, 304.56°)
OKLab	oklab(27.33% 0.0158 -0.1388)
OKLCH	oklch(27.33% 0.14 276.5)
XYZ	xyz(3.2607, 1.7322, 13.5244)
Luminance	0.0173 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1369 #606913

analogous

#133569 #1C1369 #471369

triadic

#1C1369 #691C13 #13691C

tetradic

#1C1369 #691335 #606913 #136947

square

#1C1369 #691335 #606913 #136947

split-complementary

#1C1369 #694713 #356913

monochromatic

#07051A #0E0A35 #1C1369 #2A1C9D #3826D1

Accessibility & contrast

On white

15.59

#1C1369 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#1C1369 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1369

15.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1369	#FFFFFF	#000000	##FFFFFF
##1C1369	1.00	15.59	1.35	15.59
#FFFFFF	15.59	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00276B

Deuteranopia (green-blind)

#002067

Tritanopia (blue-blind)

#002D3E

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #1c1369;
/* rgb */ color: rgb(28, 19, 105);
/* oklch */ color: oklch(27.3% 0.140 276.5);

Tailwind

colors: {
  custom: {
    50: '#665395',
    500: '#1c1369',
    950: '#000000',
  },
}

SCSS

$custom: #1c1369;
$custom-light: #665395;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1369",
  "rgb": {
    "r": 28,
    "g": 19,
    "b": 105
  },
  "hsl": {
    "h": 246.279,
    "s": 69.355,
    "l": 24.314
  },
  "oklch": {
    "l": 0.27328,
    "c": 0.13975,
    "h": 276.5
  },
  "luminance": 0.01733
}

Semantic roles & 50–950 ramp

primary

#1C1369

secondary

#95A038

accent

#EC3CDA

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020D

muted

#7A787E

Preview Lab

Preview with #1C1369

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

Preview Lab → · Contrast checker → · Palette generator →