#191BE2#191BE2

#191BE2 is a dark, highly saturated blue. Relative luminance 0.065; OKLCH L 43.1% C 0.273 H 266.7°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#191BE2
RGB	rgb(25, 27, 226)
HSL	hsl(239, 80%, 49%)
HSV	hsv(239, 89%, 89%)
CMYK	cmyk(88.9%, 88.1%, 0%, 11.4%)
CIE-LAB	lab(30.59, 66.44, -94.25)
CIE-LCH	lch(30.59, 115.31, 305.18°)
OKLab	oklab(43.11% -0.0157 -0.2727)
OKLCH	oklch(43.11% 0.273 266.7)
XYZ	xyz(14.5156, 6.4796, 72.4224)
Luminance	0.0648 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191BE2 #E2E019

analogous

#1980E2 #191BE2 #7C19E2

triadic

#191BE2 #E2191B #1BE219

tetradic

#191BE2 #E21980 #E2E019 #19E27C

square

#191BE2 #E21980 #E2E019 #19E27C

split-complementary

#191BE2 #E27C19 #80E219

monochromatic

#0D0E74 #1314AB #191BE2 #4D4EEB #8485F1

Accessibility & contrast

On white

9.14

#191BE2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#191BE2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191BE2

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191BE2	#FFFFFF	#000000	##FFFFFF
##191BE2	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052E7

Deuteranopia (green-blind)

#003DDF

Tritanopia (blue-blind)

#006286

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #191be2;
/* rgb */ color: rgb(25, 27, 226);
/* oklch */ color: oklch(43.1% 0.273 266.7);

Tailwind

colors: {
  custom: {
    50: '#8461ed',
    500: '#191be2',
    950: '#000000',
  },
}

SCSS

$custom: #191be2;
$custom-light: #8461ed;
$custom-dark: #000000;

JSON

{
  "hex": "#191be2",
  "rgb": {
    "r": 25,
    "g": 27,
    "b": 226
  },
  "hsl": {
    "h": 239.403,
    "s": 80.08,
    "l": 49.216
  },
  "oklch": {
    "l": 0.43105,
    "c": 0.27314,
    "h": 266.7
  },
  "luminance": 0.06482
}

Semantic roles & 50–950 ramp

primary

#191BE2

secondary

#DAD97D

accent

#F531F7

background

#F9F6FE

surface

#F2EBFD

border

#CCC6D5

text

#0E0617

muted

#7E7A85

Preview Lab

Preview with #191BE2

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

Preview Lab → · Contrast checker → · Palette generator →