#191F56#191F56

#191F56 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.2% C 0.099 H 273.2°. Best body text is #FFFFFF at 15.31:1 contrast (WCAG AA passes).

Color values

HEX	#191F56
RGB	rgb(25, 31, 86)
HSL	hsl(234, 55%, 22%)
HSV	hsv(234, 71%, 34%)
CMYK	cmyk(70.9%, 64%, 0%, 66.3%)
CIE-LAB	lab(14.73, 17.64, -34.23)
CIE-LCH	lch(14.73, 38.50, 297.26°)
OKLab	oklab(27.18% 0.0055 -0.0985)
OKLCH	oklch(27.18% 0.099 273.2)
XYZ	xyz(2.5700, 1.8583, 9.0255)
Luminance	0.0186 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191F56 #565019

analogous

#193E56 #191F56 #321956

triadic

#191F56 #56191F #1F5619

tetradic

#191F56 #56193E #565019 #195632

square

#191F56 #56193E #565019 #195632

split-complementary

#191F56 #563219 #3E5619

monochromatic

#070918 #0B0E27 #191F56 #273085 #3541B5

Accessibility & contrast

On white

15.31

#191F56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#191F56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191F56

15.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191F56	#FFFFFF	#000000	##FFFFFF
##191F56	1.00	15.31	1.37	15.31
#FFFFFF	15.31	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002858

Deuteranopia (green-blind)

#002255

Tritanopia (blue-blind)

#002D37

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #191f56;
/* rgb */ color: rgb(25, 31, 86);
/* oklch */ color: oklch(27.2% 0.099 273.2);

Tailwind

colors: {
  custom: {
    50: '#5e5a86',
    500: '#191f56',
    950: '#000000',
  },
}

SCSS

$custom: #191f56;
$custom-light: #5e5a86;
$custom-dark: #000000;

JSON

{
  "hex": "#191f56",
  "rgb": {
    "r": 25,
    "g": 31,
    "b": 86
  },
  "hsl": {
    "h": 234.098,
    "s": 54.955,
    "l": 21.765
  },
  "oklch": {
    "l": 0.27184,
    "c": 0.0987,
    "h": 273.2
  },
  "luminance": 0.01859
}

Semantic roles & 50–950 ramp

primary

#191F56

secondary

#8C853E

accent

#D04ADE

background

#F5F5F8

surface

#EAE9EF

border

#C6C5CA

text

#05030B

muted

#79787C

Preview Lab

Preview with #191F56

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

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