#191580#191580

#191580 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 30.2% C 0.168 H 271.7°. Best body text is #FFFFFF at 14.38:1 contrast (WCAG AA passes).

Color values

HEX	#191580
RGB	rgb(25, 21, 128)
HSL	hsl(242, 72%, 29%)
HSV	hsv(242, 84%, 50%)
CMYK	cmyk(80.5%, 83.6%, 0%, 49.8%)
CIE-LAB	lab(16.99, 39.52, -57.97)
CIE-LCH	lch(16.99, 70.16, 304.28°)
OKLab	oklab(30.17% 0.0049 -0.1678)
OKLCH	oklch(30.17% 0.168 271.7)
XYZ	xyz(4.5640, 2.3010, 20.6215)
Luminance	0.0230 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191580 #7C8015

analogous

#154780 #191580 #4F1580

triadic

#191580 #801915 #158019

tetradic

#191580 #801547 #7C8015 #15804F

square

#191580 #801547 #7C8015 #15804F

split-complementary

#191580 #804F15 #478015

monochromatic

#05041A #0F0C4B #191580 #231EB5 #3832DD

Accessibility & contrast

On white

14.38

#191580 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#191580 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191580

14.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191580	#FFFFFF	#000000	##FFFFFF
##191580	1.00	14.38	1.46	14.38
#FFFFFF	14.38	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F83

Deuteranopia (green-blind)

#00247E

Tritanopia (blue-blind)

#00374B

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #191580;
/* rgb */ color: rgb(25, 21, 128);
/* oklch */ color: oklch(30.2% 0.168 271.7);

Tailwind

colors: {
  custom: {
    50: '#6b55a6',
    500: '#191580',
    950: '#000000',
  },
}

SCSS

$custom: #191580;
$custom-light: #6b55a6;
$custom-dark: #000000;

JSON

{
  "hex": "#191580",
  "rgb": {
    "r": 25,
    "g": 21,
    "b": 128
  },
  "hsl": {
    "h": 242.243,
    "s": 71.812,
    "l": 29.216
  },
  "oklch": {
    "l": 0.30172,
    "c": 0.16784,
    "h": 271.7
  },
  "luminance": 0.02302
}

Semantic roles & 50–950 ramp

primary

#191580

secondary

#B0B53C

accent

#EF39E8

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #191580

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

Preview Lab → · Contrast checker → · Palette generator →