#191B86#191B86

#191B86 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.7% C 0.170 H 270.6°. Best body text is #FFFFFF at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#191B86
RGB	rgb(25, 27, 134)
HSL	hsl(239, 69%, 31%)
HSV	hsv(239, 81%, 53%)
CMYK	cmyk(81.3%, 79.9%, 0%, 47.5%)
CIE-LAB	lab(18.85, 38.31, -58.69)
CIE-LCH	lch(18.85, 70.09, 303.14°)
OKLab	oklab(31.68% 0.0018 -0.17)
OKLCH	oklch(31.68% 0.17 270.6)
XYZ	xyz(5.0945, 2.7112, 22.8044)
Luminance	0.0271 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191B86 #868419

analogous

#195186 #191B86 #4D1986

triadic

#191B86 #86191B #1B8619

tetradic

#191B86 #861951 #868419 #19864D

square

#191B86 #861951 #868419 #19864D

split-complementary

#191B86 #864D19 #518619

monochromatic

#06061F #0F1152 #191B86 #2325BA #3E41DB

Accessibility & contrast

On white

13.62

#191B86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#191B86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191B86

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191B86	#FFFFFF	#000000	##FFFFFF
##191B86	1.00	13.62	1.54	13.62
#FFFFFF	13.62	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003389

Deuteranopia (green-blind)

#002884

Tritanopia (blue-blind)

#003C50

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #191b86;
/* rgb */ color: rgb(25, 27, 134);
/* oklch */ color: oklch(31.7% 0.170 270.6);

Tailwind

colors: {
  custom: {
    50: '#6c59aa',
    500: '#191b86',
    950: '#000000',
  },
}

SCSS

$custom: #191b86;
$custom-light: #6c59aa;
$custom-dark: #000000;

JSON

{
  "hex": "#191b86",
  "rgb": {
    "r": 25,
    "g": 27,
    "b": 134
  },
  "hsl": {
    "h": 238.899,
    "s": 68.553,
    "l": 31.176
  },
  "oklch": {
    "l": 0.31682,
    "c": 0.16997,
    "h": 270.6
  },
  "luminance": 0.02712
}

Semantic roles & 50–950 ramp

primary

#191B86

secondary

#BAB741

accent

#E83CEB

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #191B86

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

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