#191668#191668

#191668 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.4% C 0.136 H 274.3°. Best body text is #FFFFFF at 15.49:1 contrast (WCAG AA passes).

Color values

HEX	#191668
RGB	rgb(25, 22, 104)
HSL	hsl(242, 65%, 25%)
HSV	hsv(242, 79%, 41%)
CMYK	cmyk(76%, 78.8%, 0%, 59.2%)
CIE-LAB	lab(14.29, 30.67, -46.94)
CIE-LCH	lch(14.29, 56.07, 303.16°)
OKLab	oklab(27.43% 0.0102 -0.1358)
OKLCH	oklch(27.43% 0.136 274.3)
XYZ	xyz(3.1857, 1.7797, 13.2696)
Luminance	0.0178 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191668 #656816

analogous

#163C68 #191668 #421668

triadic

#191668 #681916 #166819

tetradic

#191668 #68163C #656816 #166842

square

#191668 #68163C #656816 #166842

split-complementary

#191668 #684216 #3C6816

monochromatic

#060519 #0D0B35 #191668 #25219B #312BCD

Accessibility & contrast

On white

15.49

#191668 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#191668 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191668

15.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191668	#FFFFFF	#000000	##FFFFFF
##191668	1.00	15.49	1.36	15.49
#FFFFFF	15.49	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00286A

Deuteranopia (green-blind)

#002067

Tritanopia (blue-blind)

#002E3E

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #191668;
/* rgb */ color: rgb(25, 22, 104);
/* oklch */ color: oklch(27.4% 0.136 274.3);

Tailwind

colors: {
  custom: {
    50: '#645494',
    500: '#191668',
    950: '#000000',
  },
}

SCSS

$custom: #191668;
$custom-light: #645494;
$custom-dark: #000000;

JSON

{
  "hex": "#191668",
  "rgb": {
    "r": 25,
    "g": 22,
    "b": 104
  },
  "hsl": {
    "h": 242.195,
    "s": 65.079,
    "l": 24.706
  },
  "oklch": {
    "l": 0.27425,
    "c": 0.13615,
    "h": 274.3
  },
  "luminance": 0.0178
}

Semantic roles & 50–950 ramp

primary

#191668

secondary

#9B9F3B

accent

#E840E2

background

#F6F4F9

surface

#EBE8F2

border

#C6C4CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #191668

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

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