#191F69#191F69

#191F69 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.1% C 0.127 H 272.0°. Best body text is #FFFFFF at 14.57:1 contrast (WCAG AA passes).

Color values

HEX	#191F69
RGB	rgb(25, 31, 105)
HSL	hsl(236, 62%, 25%)
HSV	hsv(236, 76%, 41%)
CMYK	cmyk(76.2%, 70.5%, 0%, 58.8%)
CIE-LAB	lab(16.53, 25.15, -43.90)
CIE-LCH	lch(16.53, 50.59, 299.81°)
OKLab	oklab(29.07% 0.0044 -0.1269)
OKLCH	oklch(29.07% 0.127 272)
XYZ	xyz(3.4398, 2.2062, 13.6064)
Luminance	0.0221 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191F69 #696319

analogous

#194769 #191F69 #3B1969

triadic

#191F69 #69191F #1F6919

tetradic

#191F69 #691947 #696319 #19693B

square

#191F69 #691947 #696319 #19693B

split-complementary

#191F69 #693B19 #476919

monochromatic

#060719 #0D1038 #191F69 #252E9A #313CCC

Accessibility & contrast

On white

14.57

#191F69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#191F69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191F69

14.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191F69	#FFFFFF	#000000	##FFFFFF
##191F69	1.00	14.57	1.44	14.57
#FFFFFF	14.57	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D6B

Deuteranopia (green-blind)

#002568

Tritanopia (blue-blind)

#003341

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #191f69;
/* rgb */ color: rgb(25, 31, 105);
/* oklch */ color: oklch(29.1% 0.127 272.0);

Tailwind

colors: {
  custom: {
    50: '#635b95',
    500: '#191f69',
    950: '#000000',
  },
}

SCSS

$custom: #191f69;
$custom-light: #635b95;
$custom-dark: #000000;

JSON

{
  "hex": "#191f69",
  "rgb": {
    "r": 25,
    "g": 31,
    "b": 105
  },
  "hsl": {
    "h": 235.5,
    "s": 61.538,
    "l": 25.49
  },
  "oklch": {
    "l": 0.29071,
    "c": 0.12698,
    "h": 272
  },
  "luminance": 0.02207
}

Semantic roles & 50–950 ramp

primary

#191F69

secondary

#9F983F

accent

#D943E5

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #191F69

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

Preview Lab → · Contrast checker → · Palette generator →