#1C1D86#1C1D86

#1C1D86 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.1% C 0.167 H 271.5°. Best body text is #FFFFFF at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#1C1D86
RGB	rgb(28, 29, 134)
HSL	hsl(239, 65%, 32%)
HSV	hsv(239, 79%, 53%)
CMYK	cmyk(79.1%, 78.4%, 0%, 47.5%)
CIE-LAB	lab(19.42, 37.39, -57.74)
CIE-LCH	lch(19.42, 68.79, 302.93°)
OKLab	oklab(32.13% 0.0045 -0.1672)
OKLCH	oklch(32.13% 0.167 271.5)
XYZ	xyz(5.2199, 2.8463, 22.8239)
Luminance	0.0285 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1D86 #86851C

analogous

#1C5286 #1C1D86 #501C86

triadic

#1C1D86 #861C1D #1D861C

tetradic

#1C1D86 #861C52 #86851C #1C8650

square

#1C1D86 #861C52 #86851C #1C8650

split-complementary

#1C1D86 #86501C #52861C

monochromatic

#070721 #111253 #1C1D86 #2728B9 #4446D8

Accessibility & contrast

On white

13.38

#1C1D86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#1C1D86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1D86

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1D86	#FFFFFF	#000000	##FFFFFF
##1C1D86	1.00	13.38	1.57	13.38
#FFFFFF	13.38	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003489

Deuteranopia (green-blind)

#002A84

Tritanopia (blue-blind)

#003C50

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1c1d86;
/* rgb */ color: rgb(28, 29, 134);
/* oklch */ color: oklch(32.1% 0.167 271.5);

Tailwind

colors: {
  custom: {
    50: '#6c5baa',
    500: '#1c1d86',
    950: '#000000',
  },
}

SCSS

$custom: #1c1d86;
$custom-light: #6c5baa;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1d86",
  "rgb": {
    "r": 28,
    "g": 29,
    "b": 134
  },
  "hsl": {
    "h": 239.434,
    "s": 65.432,
    "l": 31.765
  },
  "oklch": {
    "l": 0.32129,
    "c": 0.16723,
    "h": 271.5
  },
  "luminance": 0.02847
}

Semantic roles & 50–950 ramp

primary

#1C1D86

secondary

#B9B845

accent

#E73FE8

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1C1D86

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

Preview Lab → · Contrast checker → · Palette generator →