#191966#191966

#191966 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 27.7% C 0.130 H 273.9°. Best body text is #FFFFFF at 15.30:1 contrast (WCAG AA passes).

Color values

HEX	#191966
RGB	rgb(25, 25, 102)
HSL	hsl(240, 61%, 25%)
HSV	hsv(240, 75%, 40%)
CMYK	cmyk(75.5%, 75.5%, 0%, 60%)
CIE-LAB	lab(14.74, 28.04, -44.88)
CIE-LCH	lch(14.74, 52.92, 302.00°)
OKLab	oklab(27.68% 0.0088 -0.1298)
OKLCH	oklch(27.68% 0.13 273.9)
XYZ	xyz(3.1460, 1.8609, 12.7612)
Luminance	0.0186 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191966 #666619

analogous

#194066 #191966 #401966

triadic

#191966 #661919 #196619

tetradic

#191966 #661940 #666619 #196640

square

#191966 #661940 #666619 #196640

split-complementary

#191966 #664019 #406619

monochromatic

#060619 #0D0D35 #191966 #252597 #3131C8

Accessibility & contrast

On white

15.30

#191966 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#191966 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191966

15.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191966	#FFFFFF	#000000	##FFFFFF
##191966	1.00	15.30	1.37	15.30
#FFFFFF	15.30	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002968

Deuteranopia (green-blind)

#002165

Tritanopia (blue-blind)

#002F3D

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #191966;
/* rgb */ color: rgb(25, 25, 102);
/* oklch */ color: oklch(27.7% 0.130 273.9);

Tailwind

colors: {
  custom: {
    50: '#635693',
    500: '#191966',
    950: '#000000',
  },
}

SCSS

$custom: #191966;
$custom-light: #635693;
$custom-dark: #000000;

JSON

{
  "hex": "#191966",
  "rgb": {
    "r": 25,
    "g": 25,
    "b": 102
  },
  "hsl": {
    "h": 240,
    "s": 60.63,
    "l": 24.902
  },
  "oklch": {
    "l": 0.27681,
    "c": 0.13007,
    "h": 273.9
  },
  "luminance": 0.01861
}

Semantic roles & 50–950 ramp

primary

#191966

secondary

#9C9C3F

accent

#E444E4

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #191966

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

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