#191987#191987

#191987 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.5% C 0.173 H 270.7°. Best body text is #FFFFFF at 13.72:1 contrast (WCAG AA passes).

Color values

HEX	#191987
RGB	rgb(25, 25, 135)
HSL	hsl(240, 69%, 31%)
HSV	hsv(240, 81%, 53%)
CMYK	cmyk(81.5%, 81.5%, 0%, 47.1%)
CIE-LAB	lab(18.59, 39.76, -59.75)
CIE-LCH	lch(18.59, 71.77, 303.64°)
OKLab	oklab(31.53% 0.0022 -0.173)
OKLCH	oklch(31.53% 0.173 270.7)
XYZ	xyz(5.1202, 2.6506, 23.1587)
Luminance	0.0265 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191987 #878719

analogous

#195087 #191987 #501987

triadic

#191987 #871919 #198719

tetradic

#191987 #871950 #878719 #198750

square

#191987 #871950 #878719 #198750

split-complementary

#191987 #875019 #508719

monochromatic

#060620 #0F0F53 #191987 #2323BB #3F3FDB

Accessibility & contrast

On white

13.72

#191987 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#191987 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191987

13.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191987	#FFFFFF	#000000	##FFFFFF
##191987	1.00	13.72	1.53	13.72
#FFFFFF	13.72	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00338A

Deuteranopia (green-blind)

#002785

Tritanopia (blue-blind)

#003B50

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #191987;
/* rgb */ color: rgb(25, 25, 135);
/* oklch */ color: oklch(31.5% 0.173 270.7);

Tailwind

colors: {
  custom: {
    50: '#6c58ab',
    500: '#191987',
    950: '#000000',
  },
}

SCSS

$custom: #191987;
$custom-light: #6c58ab;
$custom-dark: #000000;

JSON

{
  "hex": "#191987",
  "rgb": {
    "r": 25,
    "g": 25,
    "b": 135
  },
  "hsl": {
    "h": 240,
    "s": 68.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.31534,
    "c": 0.17302,
    "h": 270.7
  },
  "luminance": 0.02651
}

Semantic roles & 50–950 ramp

primary

#191987

secondary

#BABA41

accent

#EC3CEC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #191987

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

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