#1C1885#1C1885

#1C1885 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.3% C 0.171 H 272.2°. Best body text is #FFFFFF at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#1C1885
RGB	rgb(28, 24, 133)
HSL	hsl(242, 69%, 31%)
HSV	hsv(242, 82%, 52%)
CMYK	cmyk(78.9%, 82%, 0%, 47.8%)
CIE-LAB	lab(18.33, 39.82, -58.91)
CIE-LCH	lch(18.33, 71.10, 304.06°)
OKLab	oklab(31.34% 0.0065 -0.1705)
OKLCH	oklch(31.34% 0.171 272.2)
XYZ	xyz(5.0377, 2.5931, 22.4208)
Luminance	0.0259 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1885 #818518

analogous

#184A85 #1C1885 #521885

triadic

#1C1885 #851C18 #18851C

tetradic

#1C1885 #85184A #818518 #188552

square

#1C1885 #85184A #818518 #188552

split-complementary

#1C1885 #855218 #4A8518

monochromatic

#06051D #110F51 #1C1885 #2721B9 #423CDC

Accessibility & contrast

On white

13.83

#1C1885 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#1C1885 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1885

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1885	#FFFFFF	#000000	##FFFFFF
##1C1885	1.00	13.83	1.52	13.83
#FFFFFF	13.83	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003288

Deuteranopia (green-blind)

#002783

Tritanopia (blue-blind)

#003A4F

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1c1885;
/* rgb */ color: rgb(28, 24, 133);
/* oklch */ color: oklch(31.3% 0.171 272.2);

Tailwind

colors: {
  custom: {
    50: '#6d58aa',
    500: '#1c1885',
    950: '#000000',
  },
}

SCSS

$custom: #1c1885;
$custom-light: #6d58aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1885",
  "rgb": {
    "r": 28,
    "g": 24,
    "b": 133
  },
  "hsl": {
    "h": 242.202,
    "s": 69.427,
    "l": 30.784
  },
  "oklch": {
    "l": 0.31335,
    "c": 0.17061,
    "h": 272.2
  },
  "luminance": 0.02594
}

Semantic roles & 50–950 ramp

primary

#1C1885

secondary

#B4B940

accent

#EC3CE6

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #1C1885

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

Preview Lab → · Contrast checker → · Palette generator →