#191A83#191A83

#191A83 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.2% C 0.167 H 270.9°. Best body text is #FFFFFF at 13.84:1 contrast (WCAG AA passes).

Color values

HEX	#191A83
RGB	rgb(25, 26, 131)
HSL	hsl(239, 68%, 31%)
HSV	hsv(239, 81%, 51%)
CMYK	cmyk(80.9%, 80.2%, 0%, 48.6%)
CIE-LAB	lab(18.29, 37.84, -57.72)
CIE-LCH	lch(18.29, 69.02, 303.25°)
OKLab	oklab(31.19% 0.0027 -0.1671)
OKLCH	oklch(31.19% 0.167 270.9)
XYZ	xyz(4.8656, 2.5836, 21.7106)
Luminance	0.0258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191A83 #838219

analogous

#194F83 #191A83 #4D1983

triadic

#191A83 #83191A #1A8319

tetradic

#191A83 #83194F #838219 #19834D

square

#191A83 #83194F #838219 #19834D

split-complementary

#191A83 #834D19 #4F8319

monochromatic

#05061C #0F1050 #191A83 #2324B6 #3D3EDA

Accessibility & contrast

On white

13.84

#191A83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#191A83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191A83

13.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191A83	#FFFFFF	#000000	##FFFFFF
##191A83	1.00	13.84	1.52	13.84
#FFFFFF	13.84	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003286

Deuteranopia (green-blind)

#002781

Tritanopia (blue-blind)

#003A4E

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #191a83;
/* rgb */ color: rgb(25, 26, 131);
/* oklch */ color: oklch(31.2% 0.167 270.9);

Tailwind

colors: {
  custom: {
    50: '#6b59a8',
    500: '#191a83',
    950: '#000000',
  },
}

SCSS

$custom: #191a83;
$custom-light: #6b59a8;
$custom-dark: #000000;

JSON

{
  "hex": "#191a83",
  "rgb": {
    "r": 25,
    "g": 26,
    "b": 131
  },
  "hsl": {
    "h": 239.434,
    "s": 67.949,
    "l": 30.588
  },
  "oklch": {
    "l": 0.31187,
    "c": 0.16714,
    "h": 270.9
  },
  "luminance": 0.02584
}

Semantic roles & 50–950 ramp

primary

#191A83

secondary

#B7B641

accent

#E93DEB

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #191A83

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

Preview Lab → · Contrast checker → · Palette generator →