#191B67#191B67

#191B67 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.1% C 0.129 H 273.3°. Best body text is #FFFFFF at 15.06:1 contrast (WCAG AA passes).

Color values

HEX	#191B67
RGB	rgb(25, 27, 103)
HSL	hsl(238, 61%, 25%)
HSV	hsv(238, 76%, 40%)
CMYK	cmyk(75.7%, 73.8%, 0%, 59.6%)
CIE-LAB	lab(15.33, 27.10, -44.57)
CIE-LCH	lch(15.33, 52.16, 301.30°)
OKLab	oklab(28.13% 0.0073 -0.1289)
OKLCH	oklch(28.13% 0.129 273.3)
XYZ	xyz(3.2402, 1.9695, 13.0387)
Luminance	0.0197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191B67 #676519

analogous

#194267 #191B67 #3E1967

triadic

#191B67 #67191B #1B6719

tetradic

#191B67 #671942 #676519 #19673E

square

#191B67 #671942 #676519 #19673E

split-complementary

#191B67 #673E19 #426719

monochromatic

#060619 #0D0E36 #191B67 #252898 #3135C9

Accessibility & contrast

On white

15.06

#191B67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#191B67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191B67

15.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191B67	#FFFFFF	#000000	##FFFFFF
##191B67	1.00	15.06	1.39	15.06
#FFFFFF	15.06	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A69

Deuteranopia (green-blind)

#002366

Tritanopia (blue-blind)

#00303E

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #191b67;
/* rgb */ color: rgb(25, 27, 103);
/* oklch */ color: oklch(28.1% 0.129 273.3);

Tailwind

colors: {
  custom: {
    50: '#635893',
    500: '#191b67',
    950: '#000000',
  },
}

SCSS

$custom: #191b67;
$custom-light: #635893;
$custom-dark: #000000;

JSON

{
  "hex": "#191b67",
  "rgb": {
    "r": 25,
    "g": 27,
    "b": 103
  },
  "hsl": {
    "h": 238.462,
    "s": 60.938,
    "l": 25.098
  },
  "oklch": {
    "l": 0.28134,
    "c": 0.12909,
    "h": 273.3
  },
  "luminance": 0.0197
}

Semantic roles & 50–950 ramp

primary

#191B67

secondary

#9D9A3F

accent

#E044E4

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #191B67

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

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