#19177F#19177F

#19177F is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.3% C 0.165 H 271.6°. Best body text is #FFFFFF at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#19177F
RGB	rgb(25, 23, 127)
HSL	hsl(241, 69%, 29%)
HSV	hsv(241, 82%, 50%)
CMYK	cmyk(80.3%, 81.9%, 0%, 50.2%)
CIE-LAB	lab(17.23, 38.13, -56.94)
CIE-LCH	lch(17.23, 68.53, 303.81°)
OKLab	oklab(30.3% 0.0045 -0.1648)
OKLCH	oklch(30.3% 0.165 271.6)
XYZ	xyz(4.5368, 2.3513, 20.2893)
Luminance	0.0235 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19177F #7D7F17

analogous

#17497F #19177F #4D177F

triadic

#19177F #7F1917 #177F19

tetradic

#19177F #7F1749 #7D7F17 #177F4D

square

#19177F #7F1749 #7D7F17 #177F4D

split-complementary

#19177F #7F4D17 #497F17

monochromatic

#05051A #0F0E4B #19177F #2320B3 #3936DB

Accessibility & contrast

On white

14.28

#19177F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#19177F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19177F

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19177F	#FFFFFF	#000000	##FFFFFF
##19177F	1.00	14.28	1.47	14.28
#FFFFFF	14.28	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F82

Deuteranopia (green-blind)

#00257D

Tritanopia (blue-blind)

#00374B

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #19177f;
/* rgb */ color: rgb(25, 23, 127);
/* oklch */ color: oklch(30.3% 0.165 271.6);

Tailwind

colors: {
  custom: {
    50: '#6a57a5',
    500: '#19177f',
    950: '#000000',
  },
}

SCSS

$custom: #19177f;
$custom-light: #6a57a5;
$custom-dark: #000000;

JSON

{
  "hex": "#19177f",
  "rgb": {
    "r": 25,
    "g": 23,
    "b": 127
  },
  "hsl": {
    "h": 241.154,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.30303,
    "c": 0.16488,
    "h": 271.6
  },
  "luminance": 0.02352
}

Semantic roles & 50–950 ramp

primary

#19177F

secondary

#B1B43E

accent

#EC3CE9

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #19177F

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

Preview Lab → · Contrast checker → · Palette generator →