#19197F#19197F

#19197F is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.6% C 0.163 H 271.4°. Best body text is #FFFFFF at 14.12:1 contrast (WCAG AA passes).

Color values

HEX	#19197F
RGB	rgb(25, 25, 127)
HSL	hsl(240, 67%, 30%)
HSV	hsv(240, 80%, 50%)
CMYK	cmyk(80.3%, 80.3%, 0%, 50.2%)
CIE-LAB	lab(17.62, 37.02, -56.30)
CIE-LCH	lch(17.62, 67.38, 303.33°)
OKLab	oklab(30.57% 0.0039 -0.163)
OKLCH	oklch(30.57% 0.163 271.4)
XYZ	xyz(4.5780, 2.4337, 20.3030)
Luminance	0.0243 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19197F #7F7F19

analogous

#194C7F #19197F #4C197F

triadic

#19197F #7F1919 #197F19

tetradic

#19197F #7F194C #7F7F19 #197F4C

square

#19197F #7F194C #7F7F19 #197F4C

split-complementary

#19197F #7F4C19 #4C7F19

monochromatic

#05051A #0F0F4C #19197F #2323B2 #3A3AD8

Accessibility & contrast

On white

14.12

#19197F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#19197F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19197F

14.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19197F	#FFFFFF	#000000	##FFFFFF
##19197F	1.00	14.12	1.49	14.12
#FFFFFF	14.12	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003082

Deuteranopia (green-blind)

#00267D

Tritanopia (blue-blind)

#00384B

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #19197f;
/* rgb */ color: rgb(25, 25, 127);
/* oklch */ color: oklch(30.6% 0.163 271.4);

Tailwind

colors: {
  custom: {
    50: '#6a58a5',
    500: '#19197f',
    950: '#000000',
  },
}

SCSS

$custom: #19197f;
$custom-light: #6a58a5;
$custom-dark: #000000;

JSON

{
  "hex": "#19197f",
  "rgb": {
    "r": 25,
    "g": 25,
    "b": 127
  },
  "hsl": {
    "h": 240,
    "s": 67.105,
    "l": 29.804
  },
  "oklch": {
    "l": 0.30572,
    "c": 0.16305,
    "h": 271.4
  },
  "luminance": 0.02434
}

Semantic roles & 50–950 ramp

primary

#19197F

secondary

#B3B341

accent

#EA3EEA

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #19197F

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

Preview Lab → · Contrast checker → · Palette generator →