#1D19CA#1D19CA

#1D19CA is a dark, highly saturated blue. Relative luminance 0.052; OKLCH L 40.1% C 0.248 H 268.2°. Best body text is #FFFFFF at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#1D19CA
RGB	rgb(29, 25, 202)
HSL	hsl(241, 78%, 45%)
HSV	hsv(241, 88%, 79%)
CMYK	cmyk(85.6%, 87.6%, 0%, 20.8%)
CIE-LAB	lab(27.35, 60.52, -85.75)
CIE-LCH	lch(27.35, 104.96, 305.21°)
OKLab	oklab(40.06% -0.008 -0.2481)
OKLCH	oklch(40.06% 0.248 268.2)
XYZ	xyz(11.5114, 5.2193, 56.2664)
Luminance	0.0522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D19CA #C6CA19

analogous

#196ECA #1D19CA #7619CA

triadic

#1D19CA #CA1D19 #19CA1D

tetradic

#1D19CA #CA196E #C6CA19 #19CA76

square

#1D19CA #CA196E #C6CA19 #19CA76

split-complementary

#1D19CA #CA7619 #6ECA19

monochromatic

#0D0C5D #151294 #1D19CA #3E3AE7 #7370ED

Accessibility & contrast

On white

10.27

#1D19CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#1D19CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D19CA

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D19CA	#FFFFFF	#000000	##FFFFFF
##1D19CA	1.00	10.27	2.04	10.27
#FFFFFF	10.27	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004ACF

Deuteranopia (green-blind)

#0037C7

Tritanopia (blue-blind)

#005778

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1d19ca;
/* rgb */ color: rgb(29, 25, 202);
/* oklch */ color: oklch(40.1% 0.248 268.2);

Tailwind

colors: {
  custom: {
    50: '#7f5edc',
    500: '#1d19ca',
    950: '#000000',
  },
}

SCSS

$custom: #1d19ca;
$custom-light: #7f5edc;
$custom-dark: #000000;

JSON

{
  "hex": "#1d19ca",
  "rgb": {
    "r": 29,
    "g": 25,
    "b": 202
  },
  "hsl": {
    "h": 241.356,
    "s": 77.974,
    "l": 44.51
  },
  "oklch": {
    "l": 0.40058,
    "c": 0.24822,
    "h": 268.2
  },
  "luminance": 0.05221
}

Semantic roles & 50–950 ramp

primary

#1D19CA

secondary

#D1D46B

accent

#F433F0

background

#F8F5FD

surface

#F0EAFB

border

#CBC6D4

text

#0D0515

muted

#7D7983

Preview Lab

Preview with #1D19CA

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

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