#191C56#191C56

#191C56 is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.6% C 0.103 H 274.7°. Best body text is #FFFFFF at 15.65:1 contrast (WCAG AA passes).

Color values

HEX	#191C56
RGB	rgb(25, 28, 86)
HSL	hsl(237, 55%, 22%)
HSV	hsv(237, 71%, 34%)
CMYK	cmyk(70.9%, 67.4%, 0%, 66.3%)
CIE-LAB	lab(13.88, 19.82, -35.61)
CIE-LCH	lch(13.88, 40.75, 299.10°)
OKLab	oklab(26.56% 0.0084 -0.1026)
OKLCH	oklch(26.56% 0.103 274.7)
XYZ	xyz(2.4953, 1.7088, 9.0006)
Luminance	0.0171 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191C56 #565319

analogous

#193B56 #191C56 #351956

triadic

#191C56 #56191C #1C5619

tetradic

#191C56 #56193B #565319 #195635

square

#191C56 #56193B #565319 #195635

split-complementary

#191C56 #563519 #3B5619

monochromatic

#070818 #0B0D27 #191C56 #272B85 #353BB5

Accessibility & contrast

On white

15.65

#191C56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#191C56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191C56

15.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191C56	#FFFFFF	#000000	##FFFFFF
##191C56	1.00	15.65	1.34	15.65
#FFFFFF	15.65	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002658

Deuteranopia (green-blind)

#002155

Tritanopia (blue-blind)

#002B36

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #191c56;
/* rgb */ color: rgb(25, 28, 86);
/* oklch */ color: oklch(26.6% 0.103 274.7);

Tailwind

colors: {
  custom: {
    50: '#5f5886',
    500: '#191c56',
    950: '#000000',
  },
}

SCSS

$custom: #191c56;
$custom-light: #5f5886;
$custom-dark: #000000;

JSON

{
  "hex": "#191c56",
  "rgb": {
    "r": 25,
    "g": 28,
    "b": 86
  },
  "hsl": {
    "h": 237.049,
    "s": 54.955,
    "l": 21.765
  },
  "oklch": {
    "l": 0.26558,
    "c": 0.10298,
    "h": 274.7
  },
  "luminance": 0.01709
}

Semantic roles & 50–950 ramp

primary

#191C56

secondary

#8C893E

accent

#D74ADE

background

#F5F5F8

surface

#EAE9EF

border

#C6C5CA

text

#05030B

muted

#79787C

Preview Lab

Preview with #191C56

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

Preview Lab → · Contrast checker → · Palette generator →