#191983#191983

#191983 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 31.1% C 0.168 H 271.0°. Best body text is #FFFFFF at 13.92:1 contrast (WCAG AA passes).

Color values

HEX	#191983
RGB	rgb(25, 25, 131)
HSL	hsl(240, 68%, 31%)
HSV	hsv(240, 81%, 51%)
CMYK	cmyk(80.9%, 80.9%, 0%, 48.6%)
CIE-LAB	lab(18.10, 38.40, -58.04)
CIE-LCH	lch(18.10, 69.59, 303.49°)
OKLab	oklab(31.05% 0.003 -0.168)
OKLCH	oklch(31.05% 0.168 271)
XYZ	xyz(4.8439, 2.5401, 21.7033)
Luminance	0.0254 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191983 #838319

analogous

#194E83 #191983 #4E1983

triadic

#191983 #831919 #198319

tetradic

#191983 #83194E #838319 #19834E

square

#191983 #83194E #838319 #19834E

split-complementary

#191983 #834E19 #4E8319

monochromatic

#05051C #0F0F50 #191983 #2323B6 #3D3DDA

Accessibility & contrast

On white

13.92

#191983 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#191983 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191983

13.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191983	#FFFFFF	#000000	##FFFFFF
##191983	1.00	13.92	1.51	13.92
#FFFFFF	13.92	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003186

Deuteranopia (green-blind)

#002781

Tritanopia (blue-blind)

#003A4E

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #191983;
/* rgb */ color: rgb(25, 25, 131);
/* oklch */ color: oklch(31.1% 0.168 271.0);

Tailwind

colors: {
  custom: {
    50: '#6b58a8',
    500: '#191983',
    950: '#000000',
  },
}

SCSS

$custom: #191983;
$custom-light: #6b58a8;
$custom-dark: #000000;

JSON

{
  "hex": "#191983",
  "rgb": {
    "r": 25,
    "g": 25,
    "b": 131
  },
  "hsl": {
    "h": 240,
    "s": 67.949,
    "l": 30.588
  },
  "oklch": {
    "l": 0.31051,
    "c": 0.16807,
    "h": 271
  },
  "luminance": 0.02541
}

Semantic roles & 50–950 ramp

primary

#191983

secondary

#B7B741

accent

#EB3DEB

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #191983

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

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