#191F68#191F68

#191F68 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.0% C 0.126 H 272.0°. Best body text is #FFFFFF at 14.61:1 contrast (WCAG AA passes).

Color values

HEX	#191F68
RGB	rgb(25, 31, 104)
HSL	hsl(235, 61%, 25%)
HSV	hsv(235, 76%, 41%)
CMYK	cmyk(76%, 70.2%, 0%, 59.2%)
CIE-LAB	lab(16.43, 24.76, -43.41)
CIE-LCH	lch(16.43, 49.97, 299.71°)
OKLab	oklab(28.97% 0.0045 -0.1255)
OKLCH	oklch(28.97% 0.126 272)
XYZ	xyz(3.3887, 2.1858, 13.3373)
Luminance	0.0219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191F68 #686219

analogous

#194668 #191F68 #3A1968

triadic

#191F68 #68191F #1F6819

tetradic

#191F68 #681946 #686219 #19683A

square

#191F68 #681946 #686219 #19683A

split-complementary

#191F68 #683A19 #466819

monochromatic

#060719 #0D1037 #191F68 #252E99 #313CCB

Accessibility & contrast

On white

14.61

#191F68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#191F68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191F68

14.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191F68	#FFFFFF	#000000	##FFFFFF
##191F68	1.00	14.61	1.44	14.61
#FFFFFF	14.61	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C6A

Deuteranopia (green-blind)

#002567

Tritanopia (blue-blind)

#003240

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #191f68;
/* rgb */ color: rgb(25, 31, 104);
/* oklch */ color: oklch(29.0% 0.126 272.0);

Tailwind

colors: {
  custom: {
    50: '#635a94',
    500: '#191f68',
    950: '#000000',
  },
}

SCSS

$custom: #191f68;
$custom-light: #635a94;
$custom-dark: #000000;

JSON

{
  "hex": "#191f68",
  "rgb": {
    "r": 25,
    "g": 31,
    "b": 104
  },
  "hsl": {
    "h": 235.443,
    "s": 61.24,
    "l": 25.294
  },
  "oklch": {
    "l": 0.28967,
    "c": 0.12555,
    "h": 272
  },
  "luminance": 0.02186
}

Semantic roles & 50–950 ramp

primary

#191F68

secondary

#9E973F

accent

#D843E4

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06040D

muted

#7A797E

Preview Lab

Preview with #191F68

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

Preview Lab → · Contrast checker → · Palette generator →