#19317C#19317C

#19317C is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.5% C 0.131 H 266.1°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#19317C
RGB	rgb(25, 49, 124)
HSL	hsl(225, 66%, 29%)
HSV	hsv(225, 80%, 49%)
CMYK	cmyk(79.8%, 60.5%, 0%, 51.4%)
CIE-LAB	lab(23.20, 20.08, -45.23)
CIE-LCH	lch(23.20, 49.49, 293.94°)
OKLab	oklab(34.54% -0.009 -0.1306)
OKLCH	oklch(34.54% 0.131 266.1)
XYZ	xyz(5.1360, 3.8580, 19.5388)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19317C #7C6419

analogous

#19637C #19317C #33197C

triadic

#19317C #7C1931 #317C19

tetradic

#19317C #7C1963 #7C6419 #197C33

square

#19317C #7C1963 #7C6419 #197C33

split-complementary

#19317C #7C3319 #637C19

monochromatic

#050A19 #0F1D49 #19317C #2345AF #385FD7

Accessibility & contrast

On white

11.85

#19317C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#19317C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19317C

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19317C	#FFFFFF	#000000	##FFFFFF
##19317C	1.00	11.85	1.77	11.85
#FFFFFF	11.85	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7F

Deuteranopia (green-blind)

#00337B

Tritanopia (blue-blind)

#004451

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #19317c;
/* rgb */ color: rgb(25, 49, 124);
/* oklch */ color: oklch(34.5% 0.131 266.1);

Tailwind

colors: {
  custom: {
    50: '#6768a3',
    500: '#19317c',
    950: '#000000',
  },
}

SCSS

$custom: #19317c;
$custom-light: #6768a3;
$custom-dark: #000000;

JSON

{
  "hex": "#19317c",
  "rgb": {
    "r": 25,
    "g": 49,
    "b": 124
  },
  "hsl": {
    "h": 225.455,
    "s": 66.443,
    "l": 29.216
  },
  "oklch": {
    "l": 0.34538,
    "c": 0.13092,
    "h": 266.1
  },
  "luminance": 0.03859
}

Semantic roles & 50–950 ramp

primary

#19317C

secondary

#B09540

accent

#C03EE9

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #19317C

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

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