#191BA0#191BA0

#191BA0 is a dark, highly saturated blue. Relative luminance 0.035; OKLCH L 34.8% C 0.201 H 269.0°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#191BA0
RGB	rgb(25, 27, 160)
HSL	hsl(239, 73%, 36%)
HSV	hsv(239, 84%, 63%)
CMYK	cmyk(84.4%, 83.1%, 0%, 37.3%)
CIE-LAB	lab(22.04, 46.95, -69.50)
CIE-LCH	lch(22.04, 83.87, 304.04°)
OKLab	oklab(34.84% -0.0035 -0.2013)
OKLCH	oklch(34.84% 0.201 269)
XYZ	xyz(7.1358, 3.5277, 33.5557)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191BA0 #A09E19

analogous

#195FA0 #191BA0 #5B19A0

triadic

#191BA0 #A0191B #1BA019

tetradic

#191BA0 #A0195F #A09E19 #19A05B

square

#191BA0 #A0195F #A09E19 #19A05B

split-complementary

#191BA0 #A05B19 #5FA019

monochromatic

#080936 #11126B #191BA0 #2124D5 #5052E4

Accessibility & contrast

On white

12.31

#191BA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#191BA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191BA0

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191BA0	#FFFFFF	#000000	##FFFFFF
##191BA0	1.00	12.31	1.71	12.31
#FFFFFF	12.31	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003CA4

Deuteranopia (green-blind)

#002D9E

Tritanopia (blue-blind)

#00465F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #191ba0;
/* rgb */ color: rgb(25, 27, 160);
/* oklch */ color: oklch(34.8% 0.201 269.0);

Tailwind

colors: {
  custom: {
    50: '#735bbe',
    500: '#191ba0',
    950: '#000000',
  },
}

SCSS

$custom: #191ba0;
$custom-light: #735bbe;
$custom-dark: #000000;

JSON

{
  "hex": "#191ba0",
  "rgb": {
    "r": 25,
    "g": 27,
    "b": 160
  },
  "hsl": {
    "h": 239.111,
    "s": 72.973,
    "l": 36.275
  },
  "oklch": {
    "l": 0.34836,
    "c": 0.20128,
    "h": 269
  },
  "luminance": 0.03529
}

Semantic roles & 50–950 ramp

primary

#191BA0

secondary

#C6C44F

accent

#ED38F0

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #191BA0

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

Preview Lab → · Contrast checker → · Palette generator →