#1C19A1#1C19A1

#1C19A1 is a dark, highly saturated blue. Relative luminance 0.035; OKLCH L 34.9% C 0.203 H 269.9°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#1C19A1
RGB	rgb(28, 25, 161)
HSL	hsl(241, 73%, 36%)
HSV	hsv(241, 84%, 63%)
CMYK	cmyk(82.6%, 84.5%, 0%, 36.9%)
CIE-LAB	lab(22.00, 48.34, -70.18)
CIE-LCH	lch(22.00, 85.22, 304.56°)
OKLab	oklab(34.88% -0.0002 -0.2031)
OKLCH	oklch(34.88% 0.203 269.9)
XYZ	xyz(7.2574, 3.5145, 34.0072)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C19A1 #9EA119

analogous

#195AA1 #1C19A1 #6019A1

triadic

#1C19A1 #A11C19 #19A11C

tetradic

#1C19A1 #A1195A #9EA119 #19A160

square

#1C19A1 #A1195A #9EA119 #19A160

split-complementary

#1C19A1 #A16019 #5AA119

monochromatic

#0A0937 #13116C #1C19A1 #2521D6 #5450E4

Accessibility & contrast

On white

12.33

#1C19A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#1C19A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C19A1

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C19A1	#FFFFFF	#000000	##FFFFFF
##1C19A1	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003BA5

Deuteranopia (green-blind)

#002D9F

Tritanopia (blue-blind)

#00465F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1c19a1;
/* rgb */ color: rgb(28, 25, 161);
/* oklch */ color: oklch(34.9% 0.203 269.9);

Tailwind

colors: {
  custom: {
    50: '#745abe',
    500: '#1c19a1',
    950: '#000000',
  },
}

SCSS

$custom: #1c19a1;
$custom-light: #745abe;
$custom-dark: #000000;

JSON

{
  "hex": "#1c19a1",
  "rgb": {
    "r": 28,
    "g": 25,
    "b": 161
  },
  "hsl": {
    "h": 241.324,
    "s": 73.118,
    "l": 36.471
  },
  "oklch": {
    "l": 0.34879,
    "c": 0.20314,
    "h": 269.9
  },
  "luminance": 0.03515
}

Semantic roles & 50–950 ramp

primary

#1C19A1

secondary

#C4C64F

accent

#F038EC

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #1C19A1

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

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