#19179E#19179E

#19179E is a dark, highly saturated blue. Relative luminance 0.033; OKLCH L 34.2% C 0.202 H 269.3°. Best body text is #FFFFFF at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#19179E
RGB	rgb(25, 23, 158)
HSL	hsl(241, 75%, 35%)
HSV	hsv(241, 85%, 62%)
CMYK	cmyk(84.2%, 85.4%, 0%, 38%)
CIE-LAB	lab(21.16, 48.18, -69.75)
CIE-LCH	lch(21.16, 84.77, 304.63°)
OKLab	oklab(34.15% -0.0024 -0.2019)
OKLCH	oklch(34.15% 0.202 269.3)
XYZ	xyz(6.8768, 3.2873, 32.6132)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19179E #9C9E17

analogous

#17589E #19179E #5C179E

triadic

#19179E #9E1917 #179E19

tetradic

#19179E #9E1758 #9C9E17 #179E5C

square

#19179E #9E1758 #9C9E17 #179E5C

split-complementary

#19179E #9E5C17 #589E17

monochromatic

#080733 #110F69 #19179E #211FD3 #4D4BE5

Accessibility & contrast

On white

12.67

#19179E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#19179E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19179E

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19179E	#FFFFFF	#000000	##FFFFFF
##19179E	1.00	12.67	1.66	12.67
#FFFFFF	12.67	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003AA2

Deuteranopia (green-blind)

#002C9C

Tritanopia (blue-blind)

#00445D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #19179e;
/* rgb */ color: rgb(25, 23, 158);
/* oklch */ color: oklch(34.2% 0.202 269.3);

Tailwind

colors: {
  custom: {
    50: '#7359bc',
    500: '#19179e',
    950: '#000000',
  },
}

SCSS

$custom: #19179e;
$custom-light: #7359bc;
$custom-dark: #000000;

JSON

{
  "hex": "#19179e",
  "rgb": {
    "r": 25,
    "g": 23,
    "b": 158
  },
  "hsl": {
    "h": 240.889,
    "s": 74.586,
    "l": 35.49
  },
  "oklch": {
    "l": 0.34152,
    "c": 0.20189,
    "h": 269.3
  },
  "luminance": 0.03288
}

Semantic roles & 50–950 ramp

primary

#19179E

secondary

#C4C64A

accent

#F137EE

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #19179E

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

Preview Lab → · Contrast checker → · Palette generator →