#1D19B2#1D19B2

#1D19B2 is a dark, highly saturated blue. Relative luminance 0.042; OKLCH L 37.0% C 0.222 H 269.2°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#1D19B2
RGB	rgb(29, 25, 178)
HSL	hsl(242, 75%, 40%)
HSV	hsv(242, 86%, 70%)
CMYK	cmyk(83.7%, 86%, 0%, 30.2%)
CIE-LAB	lab(24.23, 53.56, -76.75)
CIE-LCH	lch(24.23, 93.59, 304.91°)
OKLab	oklab(37.04% -0.0029 -0.2221)
OKLCH	oklch(37.04% 0.222 269.2)
XYZ	xyz(8.8875, 4.1698, 42.4473)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D19B2 #AEB219

analogous

#1961B2 #1D19B2 #6A19B2

triadic

#1D19B2 #B21D19 #19B21D

tetradic

#1D19B2 #B21961 #AEB219 #19B26A

square

#1D19B2 #B21961 #AEB219 #19B26A

split-complementary

#1D19B2 #B26A19 #61B219

monochromatic

#0C0A47 #14117C #1D19B2 #2C27E1 #615DE8

Accessibility & contrast

On white

11.45

#1D19B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#1D19B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D19B2

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D19B2	#FFFFFF	#000000	##FFFFFF
##1D19B2	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041B6

Deuteranopia (green-blind)

#0031B0

Tritanopia (blue-blind)

#004D69

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1d19b2;
/* rgb */ color: rgb(29, 25, 178);
/* oklch */ color: oklch(37.0% 0.222 269.2);

Tailwind

colors: {
  custom: {
    50: '#795ccb',
    500: '#1d19b2',
    950: '#000000',
  },
}

SCSS

$custom: #1d19b2;
$custom-light: #795ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#1d19b2",
  "rgb": {
    "r": 29,
    "g": 25,
    "b": 178
  },
  "hsl": {
    "h": 241.569,
    "s": 75.369,
    "l": 39.804
  },
  "oklch": {
    "l": 0.37044,
    "c": 0.22212,
    "h": 269.2
  },
  "luminance": 0.04171
}

Semantic roles & 50–950 ramp

primary

#1D19B2

secondary

#C9CC5B

accent

#F236ED

background

#F8F5FC

surface

#EFE9F9

border

#CAC5D2

text

#0B0413

muted

#7C7982

Preview Lab

Preview with #1D19B2

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

Preview Lab → · Contrast checker → · Palette generator →