#19187F#19187F

#19187F is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.4% C 0.164 H 271.5°. Best body text is #FFFFFF at 14.20:1 contrast (WCAG AA passes).

Color values

HEX	#19187F
RGB	rgb(25, 24, 127)
HSL	hsl(241, 68%, 30%)
HSV	hsv(241, 81%, 50%)
CMYK	cmyk(80.3%, 81.1%, 0%, 50.2%)
CIE-LAB	lab(17.42, 37.58, -56.62)
CIE-LCH	lch(17.42, 67.96, 303.57°)
OKLab	oklab(30.44% 0.0042 -0.1639)
OKLCH	oklch(30.44% 0.164 271.5)
XYZ	xyz(4.5570, 2.3917, 20.2960)
Luminance	0.0239 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19187F #7E7F18

analogous

#184A7F #19187F #4D187F

triadic

#19187F #7F1918 #187F19

tetradic

#19187F #7F184A #7E7F18 #187F4D

square

#19187F #7F184A #7E7F18 #187F4D

split-complementary

#19187F #7F4D18 #4A7F18

monochromatic

#05051A #0F0E4C #19187F #2322B2 #3A38D9

Accessibility & contrast

On white

14.20

#19187F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#19187F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19187F

14.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19187F	#FFFFFF	#000000	##FFFFFF
##19187F	1.00	14.20	1.48	14.20
#FFFFFF	14.20	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003082

Deuteranopia (green-blind)

#00257D

Tritanopia (blue-blind)

#00384B

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #19187f;
/* rgb */ color: rgb(25, 24, 127);
/* oklch */ color: oklch(30.4% 0.164 271.5);

Tailwind

colors: {
  custom: {
    50: '#6a57a5',
    500: '#19187f',
    950: '#000000',
  },
}

SCSS

$custom: #19187f;
$custom-light: #6a57a5;
$custom-dark: #000000;

JSON

{
  "hex": "#19187f",
  "rgb": {
    "r": 25,
    "g": 24,
    "b": 127
  },
  "hsl": {
    "h": 240.583,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.30435,
    "c": 0.16397,
    "h": 271.5
  },
  "luminance": 0.02392
}

Semantic roles & 50–950 ramp

primary

#19187F

secondary

#B2B33F

accent

#EB3DE9

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #19187F

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

Preview Lab → · Contrast checker → · Palette generator →