#19177A#19177A

#19177A is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.7% C 0.159 H 272.1°. Best body text is #FFFFFF at 14.53:1 contrast (WCAG AA passes).

Color values

HEX	#19177A
RGB	rgb(25, 23, 122)
HSL	hsl(241, 68%, 28%)
HSV	hsv(241, 81%, 48%)
CMYK	cmyk(79.5%, 81.1%, 0%, 52.2%)
CIE-LAB	lab(16.62, 36.42, -54.76)
CIE-LCH	lch(16.62, 65.77, 303.63°)
OKLab	oklab(29.7% 0.0057 -0.1585)
OKLCH	oklch(29.7% 0.159 272.1)
XYZ	xyz(4.2190, 2.2241, 18.6155)
Luminance	0.0222 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19177A #787A17

analogous

#17467A #19177A #4A177A

triadic

#19177A #7A1917 #177A19

tetradic

#19177A #7A1746 #787A17 #177A4A

square

#19177A #7A1746 #787A17 #177A4A

split-complementary

#19177A #7A4A17 #467A17

monochromatic

#05051A #0E0D47 #19177A #2421AD #3633D9

Accessibility & contrast

On white

14.53

#19177A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#19177A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19177A

14.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19177A	#FFFFFF	#000000	##FFFFFF
##19177A	1.00	14.53	1.45	14.53
#FFFFFF	14.53	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E7D

Deuteranopia (green-blind)

#002478

Tritanopia (blue-blind)

#003548

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #19177a;
/* rgb */ color: rgb(25, 23, 122);
/* oklch */ color: oklch(29.7% 0.159 272.1);

Tailwind

colors: {
  custom: {
    50: '#6956a2',
    500: '#19177a',
    950: '#000000',
  },
}

SCSS

$custom: #19177a;
$custom-light: #6956a2;
$custom-dark: #000000;

JSON

{
  "hex": "#19177a",
  "rgb": {
    "r": 25,
    "g": 23,
    "b": 122
  },
  "hsl": {
    "h": 241.212,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.29698,
    "c": 0.1586,
    "h": 272.1
  },
  "luminance": 0.02225
}

Semantic roles & 50–950 ramp

primary

#19177A

secondary

#ADAF3E

accent

#EB3DE8

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07030F

muted

#7A787F

Preview Lab

Preview with #19177A

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

Preview Lab → · Contrast checker → · Palette generator →