#1C1886#1C1886

#1C1886 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.5% C 0.172 H 272.1°. Best body text is #FFFFFF at 13.78:1 contrast (WCAG AA passes).

Color values

HEX	#1C1886
RGB	rgb(28, 24, 134)
HSL	hsl(242, 70%, 31%)
HSV	hsv(242, 82%, 53%)
CMYK	cmyk(79.1%, 82.1%, 0%, 47.5%)
CIE-LAB	lab(18.46, 40.16, -59.33)
CIE-LCH	lch(18.46, 71.65, 304.09°)
OKLab	oklab(31.46% 0.0063 -0.1717)
OKLCH	oklch(31.46% 0.172 272.1)
XYZ	xyz(5.1072, 2.6208, 22.7863)
Luminance	0.0262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1886 #828618

analogous

#184B86 #1C1886 #531886

triadic

#1C1886 #861C18 #18861C

tetradic

#1C1886 #86184B #828618 #188653

square

#1C1886 #86184B #828618 #188653

split-complementary

#1C1886 #865318 #4B8618

monochromatic

#06051E #110F52 #1C1886 #2721BA #423CDC

Accessibility & contrast

On white

13.78

#1C1886 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#1C1886 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1886

13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1886	#FFFFFF	#000000	##FFFFFF
##1C1886	1.00	13.78	1.52	13.78
#FFFFFF	13.78	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003289

Deuteranopia (green-blind)

#002784

Tritanopia (blue-blind)

#003A4F

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1c1886;
/* rgb */ color: rgb(28, 24, 134);
/* oklch */ color: oklch(31.5% 0.172 272.1);

Tailwind

colors: {
  custom: {
    50: '#6d58aa',
    500: '#1c1886',
    950: '#000000',
  },
}

SCSS

$custom: #1c1886;
$custom-light: #6d58aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1886",
  "rgb": {
    "r": 28,
    "g": 24,
    "b": 134
  },
  "hsl": {
    "h": 242.182,
    "s": 69.62,
    "l": 30.98
  },
  "oklch": {
    "l": 0.31455,
    "c": 0.17184,
    "h": 272.1
  },
  "luminance": 0.02621
}

Semantic roles & 50–950 ramp

primary

#1C1886

secondary

#B5BA40

accent

#EC3BE6

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #1C1886

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

Preview Lab → · Contrast checker → · Palette generator →