#1A19CA#1A19CA

#1A19CA is a dark, highly saturated blue. Relative luminance 0.052; OKLCH L 39.9% C 0.249 H 267.6°. Best body text is #FFFFFF at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#1A19CA
RGB	rgb(26, 25, 202)
HSL	hsl(240, 78%, 45%)
HSV	hsv(240, 88%, 79%)
CMYK	cmyk(87.1%, 87.6%, 0%, 20.8%)
CIE-LAB	lab(27.24, 60.44, -85.95)
CIE-LCH	lch(27.24, 105.07, 305.12°)
OKLab	oklab(39.95% -0.0106 -0.2487)
OKLCH	oklch(39.95% 0.249 267.6)
XYZ	xyz(11.4306, 5.1777, 56.2626)
Luminance	0.0518 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A19CA #C9CA19

analogous

#1971CA #1A19CA #7319CA

triadic

#1A19CA #CA1A19 #19CA1A

tetradic

#1A19CA #CA1971 #C9CA19 #19CA73

square

#1A19CA #CA1971 #C9CA19 #19CA73

split-complementary

#1A19CA #CA7319 #71CA19

monochromatic

#0C0C5D #131294 #1A19CA #3B3AE7 #7170ED

Accessibility & contrast

On white

10.32

#1A19CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#1A19CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A19CA

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A19CA	#FFFFFF	#000000	##FFFFFF
##1A19CA	1.00	10.32	2.04	10.32
#FFFFFF	10.32	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049CF

Deuteranopia (green-blind)

#0036C7

Tritanopia (blue-blind)

#005778

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1a19ca;
/* rgb */ color: rgb(26, 25, 202);
/* oklch */ color: oklch(39.9% 0.249 267.6);

Tailwind

colors: {
  custom: {
    50: '#7e5edc',
    500: '#1a19ca',
    950: '#000000',
  },
}

SCSS

$custom: #1a19ca;
$custom-light: #7e5edc;
$custom-dark: #000000;

JSON

{
  "hex": "#1a19ca",
  "rgb": {
    "r": 26,
    "g": 25,
    "b": 202
  },
  "hsl": {
    "h": 240.339,
    "s": 77.974,
    "l": 44.51
  },
  "oklch": {
    "l": 0.39947,
    "c": 0.24891,
    "h": 267.6
  },
  "luminance": 0.05179
}

Semantic roles & 50–950 ramp

primary

#1A19CA

secondary

#D3D46B

accent

#F433F3

background

#F8F5FD

surface

#F0EAFB

border

#CBC6D4

text

#0C0515

muted

#7D7983

Preview Lab

Preview with #1A19CA

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

Preview Lab → · Contrast checker → · Palette generator →