#191B69#191B69

#191B69 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.4% C 0.132 H 273.1°. Best body text is #FFFFFF at 14.98:1 contrast (WCAG AA passes).

Color values

HEX	#191B69
RGB	rgb(25, 27, 105)
HSL	hsl(239, 62%, 25%)
HSV	hsv(239, 76%, 41%)
CMYK	cmyk(76.2%, 74.3%, 0%, 58.8%)
CIE-LAB	lab(15.54, 27.85, -45.53)
CIE-LCH	lch(15.54, 53.37, 301.46°)
OKLab	oklab(28.35% 0.007 -0.1317)
OKLCH	oklch(28.35% 0.132 273.1)
XYZ	xyz(3.3418, 2.0101, 13.5737)
Luminance	0.0201 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191B69 #696719

analogous

#194369 #191B69 #3F1969

triadic

#191B69 #69191B #1B6919

tetradic

#191B69 #691943 #696719 #19693F

square

#191B69 #691943 #696719 #19693F

split-complementary

#191B69 #693F19 #436919

monochromatic

#060619 #0D0E38 #191B69 #25289A #3134CC

Accessibility & contrast

On white

14.98

#191B69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#191B69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191B69

14.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191B69	#FFFFFF	#000000	##FFFFFF
##191B69	1.00	14.98	1.40	14.98
#FFFFFF	14.98	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6B

Deuteranopia (green-blind)

#002368

Tritanopia (blue-blind)

#003140

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #191b69;
/* rgb */ color: rgb(25, 27, 105);
/* oklch */ color: oklch(28.4% 0.132 273.1);

Tailwind

colors: {
  custom: {
    50: '#645895',
    500: '#191b69',
    950: '#000000',
  },
}

SCSS

$custom: #191b69;
$custom-light: #645895;
$custom-dark: #000000;

JSON

{
  "hex": "#191b69",
  "rgb": {
    "r": 25,
    "g": 27,
    "b": 105
  },
  "hsl": {
    "h": 238.5,
    "s": 61.538,
    "l": 25.49
  },
  "oklch": {
    "l": 0.28353,
    "c": 0.13187,
    "h": 273.1
  },
  "luminance": 0.0201
}

Semantic roles & 50–950 ramp

primary

#191B69

secondary

#9F9C3F

accent

#E143E5

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #191B69

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

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