#1C1A89#1C1A89

#1C1A89 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.1% C 0.174 H 271.6°. Best body text is #FFFFFF at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#1C1A89
RGB	rgb(28, 26, 137)
HSL	hsl(241, 68%, 32%)
HSV	hsv(241, 81%, 54%)
CMYK	cmyk(79.6%, 81%, 0%, 46.3%)
CIE-LAB	lab(19.19, 40.09, -60.01)
CIE-LCH	lch(19.19, 72.17, 303.75°)
OKLab	oklab(32.07% 0.005 -0.1737)
OKLCH	oklch(32.07% 0.174 271.6)
XYZ	xyz(5.3621, 2.7912, 23.9182)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1A89 #87891A

analogous

#1A5089 #1C1A89 #541A89

triadic

#1C1A89 #891C1A #1A891C

tetradic

#1C1A89 #891A50 #87891A #1A8954

square

#1C1A89 #891A50 #87891A #1A8954

split-complementary

#1C1A89 #89541A #50891A

monochromatic

#070622 #111056 #1C1A89 #2724BC #4542DB

Accessibility & contrast

On white

13.48

#1C1A89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#1C1A89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1A89

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1A89	#FFFFFF	#000000	##FFFFFF
##1C1A89	1.00	13.48	1.56	13.48
#FFFFFF	13.48	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00348C

Deuteranopia (green-blind)

#002987

Tritanopia (blue-blind)

#003C51

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1c1a89;
/* rgb */ color: rgb(28, 26, 137);
/* oklch */ color: oklch(32.1% 0.174 271.6);

Tailwind

colors: {
  custom: {
    50: '#6e59ad',
    500: '#1c1a89',
    950: '#000000',
  },
}

SCSS

$custom: #1c1a89;
$custom-light: #6e59ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1a89",
  "rgb": {
    "r": 28,
    "g": 26,
    "b": 137
  },
  "hsl": {
    "h": 241.081,
    "s": 68.098,
    "l": 31.961
  },
  "oklch": {
    "l": 0.32072,
    "c": 0.17377,
    "h": 271.6
  },
  "luminance": 0.02792
}

Semantic roles & 50–950 ramp

primary

#1C1A89

secondary

#BABC43

accent

#EB3DE8

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1C1A89

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

Preview Lab → · Contrast checker → · Palette generator →