#191E9E#191E9E

#191E9E is a dark, vivid blue. Relative luminance 0.036; OKLCH L 35.0% C 0.197 H 268.9°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#191E9E
RGB	rgb(25, 30, 158)
HSL	hsl(238, 73%, 36%)
HSV	hsv(238, 84%, 62%)
CMYK	cmyk(84.2%, 81%, 0%, 38%)
CIE-LAB	lab(22.31, 44.79, -67.83)
CIE-LCH	lch(22.31, 81.28, 303.44°)
OKLab	oklab(34.95% -0.0037 -0.1965)
OKLCH	oklch(34.95% 0.197 268.9)
XYZ	xyz(7.0346, 3.6030, 32.6658)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191E9E #9E9919

analogous

#19609E #191E9E #56199E

triadic

#191E9E #9E191E #1E9E19

tetradic

#191E9E #9E1960 #9E9919 #199E56

square

#191E9E #9E1960 #9E9919 #199E56

split-complementary

#191E9E #9E5619 #609E19

monochromatic

#080A34 #111469 #191E9E #2128D3 #4E54E3

Accessibility & contrast

On white

12.20

#191E9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#191E9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191E9E

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191E9E	#FFFFFF	#000000	##FFFFFF
##191E9E	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003CA2

Deuteranopia (green-blind)

#002E9C

Tritanopia (blue-blind)

#00465E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #191e9e;
/* rgb */ color: rgb(25, 30, 158);
/* oklch */ color: oklch(35.0% 0.197 268.9);

Tailwind

colors: {
  custom: {
    50: '#725dbc',
    500: '#191e9e',
    950: '#000000',
  },
}

SCSS

$custom: #191e9e;
$custom-light: #725dbc;
$custom-dark: #000000;

JSON

{
  "hex": "#191e9e",
  "rgb": {
    "r": 25,
    "g": 30,
    "b": 158
  },
  "hsl": {
    "h": 237.744,
    "s": 72.678,
    "l": 35.882
  },
  "oklch": {
    "l": 0.34952,
    "c": 0.19651,
    "h": 268.9
  },
  "luminance": 0.03604
}

Semantic roles & 50–950 ramp

primary

#191E9E

secondary

#C5C14E

accent

#E838EF

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #191E9E

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

Preview Lab → · Contrast checker → · Palette generator →