#191E5C#191E5C

#191E5C is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.6% C 0.109 H 273.3°. Best body text is #FFFFFF at 15.20:1 contrast (WCAG AA passes).

Color values

HEX	#191E5C
RGB	rgb(25, 30, 92)
HSL	hsl(236, 57%, 23%)
HSV	hsv(236, 73%, 36%)
CMYK	cmyk(72.8%, 67.4%, 0%, 63.9%)
CIE-LAB	lab(15.00, 20.75, -37.82)
CIE-LCH	lch(15.00, 43.14, 298.76°)
OKLab	oklab(27.55% 0.0062 -0.1091)
OKLCH	oklch(27.55% 0.109 273.3)
XYZ	xyz(2.7963, 1.9077, 10.3440)
Luminance	0.0191 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191E5C #5C5719

analogous

#193F5C #191E5C #35195C

triadic

#191E5C #5C191E #1E5C19

tetradic

#191E5C #5C193F #5C5719 #195C35

square

#191E5C #5C193F #5C5719 #195C35

split-complementary

#191E5C #5C3519 #3F5C19

monochromatic

#070818 #0C0E2C #191E5C #262E8C #333DBC

Accessibility & contrast

On white

15.20

#191E5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#191E5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191E5C

15.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191E5C	#FFFFFF	#000000	##FFFFFF
##191E5C	1.00	15.20	1.38	15.20
#FFFFFF	15.20	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00295E

Deuteranopia (green-blind)

#00235B

Tritanopia (blue-blind)

#002E39

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #191e5c;
/* rgb */ color: rgb(25, 30, 92);
/* oklch */ color: oklch(27.6% 0.109 273.3);

Tailwind

colors: {
  custom: {
    50: '#60598b',
    500: '#191e5c',
    950: '#000000',
  },
}

SCSS

$custom: #191e5c;
$custom-light: #60598b;
$custom-dark: #000000;

JSON

{
  "hex": "#191e5c",
  "rgb": {
    "r": 25,
    "g": 30,
    "b": 92
  },
  "hsl": {
    "h": 235.522,
    "s": 57.265,
    "l": 22.941
  },
  "oklch": {
    "l": 0.27554,
    "c": 0.10929,
    "h": 273.3
  },
  "luminance": 0.01908
}

Semantic roles & 50–950 ramp

primary

#191E5C

secondary

#928C3F

accent

#D547E1

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05030C

muted

#7A787D

Preview Lab

Preview with #191E5C

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

Preview Lab → · Contrast checker → · Palette generator →