#191D68#191D68

#191D68 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.6% C 0.128 H 272.6°. Best body text is #FFFFFF at 14.82:1 contrast (WCAG AA passes).

Color values

HEX	#191D68
RGB	rgb(25, 29, 104)
HSL	hsl(237, 61%, 25%)
HSV	hsv(237, 76%, 41%)
CMYK	cmyk(76%, 72.1%, 0%, 59.2%)
CIE-LAB	lab(15.92, 26.13, -44.24)
CIE-LCH	lch(15.92, 51.39, 300.57°)
OKLab	oklab(28.6% 0.0059 -0.1279)
OKLCH	oklch(28.6% 0.128 272.6)
XYZ	xyz(3.3381, 2.0845, 13.3205)
Luminance	0.0209 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191D68 #686419

analogous

#194468 #191D68 #3C1968

triadic

#191D68 #68191D #1D6819

tetradic

#191D68 #681944 #686419 #19683C

square

#191D68 #681944 #686419 #19683C

split-complementary

#191D68 #683C19 #446819

monochromatic

#060719 #0D0F37 #191D68 #252B99 #3139CB

Accessibility & contrast

On white

14.82

#191D68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#191D68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191D68

14.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191D68	#FFFFFF	#000000	##FFFFFF
##191D68	1.00	14.82	1.42	14.82
#FFFFFF	14.82	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6A

Deuteranopia (green-blind)

#002467

Tritanopia (blue-blind)

#003140

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #191d68;
/* rgb */ color: rgb(25, 29, 104);
/* oklch */ color: oklch(28.6% 0.128 272.6);

Tailwind

colors: {
  custom: {
    50: '#635994',
    500: '#191d68',
    950: '#000000',
  },
}

SCSS

$custom: #191d68;
$custom-light: #635994;
$custom-dark: #000000;

JSON

{
  "hex": "#191d68",
  "rgb": {
    "r": 25,
    "g": 29,
    "b": 104
  },
  "hsl": {
    "h": 236.962,
    "s": 61.24,
    "l": 25.294
  },
  "oklch": {
    "l": 0.28598,
    "c": 0.12805,
    "h": 272.6
  },
  "luminance": 0.02085
}

Semantic roles & 50–950 ramp

primary

#191D68

secondary

#9E993F

accent

#DC43E4

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #191D68

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

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