#191E5A#191E5A

#191E5A is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.4% C 0.106 H 273.4°. Best body text is #FFFFFF at 15.28:1 contrast (WCAG AA passes).

Color values

HEX	#191E5A
RGB	rgb(25, 30, 90)
HSL	hsl(235, 57%, 23%)
HSV	hsv(235, 72%, 35%)
CMYK	cmyk(72.2%, 66.7%, 0%, 64.7%)
CIE-LAB	lab(14.81, 19.96, -36.79)
CIE-LCH	lch(14.81, 41.85, 298.48°)
OKLab	oklab(27.36% 0.0063 -0.1061)
OKLCH	oklch(27.36% 0.106 273.4)
XYZ	xyz(2.7100, 1.8732, 9.8896)
Luminance	0.0187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191E5A #5A5519

analogous

#193E5A #191E5A #35195A

triadic

#191E5A #5A191E #1E5A19

tetradic

#191E5A #5A193E #5A5519 #195A35

square

#191E5A #5A193E #5A5519 #195A35

split-complementary

#191E5A #5A3519 #3E5A19

monochromatic

#070818 #0C0E2A #191E5A #262E8A #343EBA

Accessibility & contrast

On white

15.28

#191E5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#191E5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191E5A

15.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191E5A	#FFFFFF	#000000	##FFFFFF
##191E5A	1.00	15.28	1.37	15.28
#FFFFFF	15.28	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00285C

Deuteranopia (green-blind)

#002259

Tritanopia (blue-blind)

#002D38

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #191e5a;
/* rgb */ color: rgb(25, 30, 90);
/* oklch */ color: oklch(27.4% 0.106 273.4);

Tailwind

colors: {
  custom: {
    50: '#5f5989',
    500: '#191e5a',
    950: '#000000',
  },
}

SCSS

$custom: #191e5a;
$custom-light: #5f5989;
$custom-dark: #000000;

JSON

{
  "hex": "#191e5a",
  "rgb": {
    "r": 25,
    "g": 30,
    "b": 90
  },
  "hsl": {
    "h": 235.385,
    "s": 56.522,
    "l": 22.549
  },
  "oklch": {
    "l": 0.27358,
    "c": 0.10627,
    "h": 273.4
  },
  "luminance": 0.01873
}

Semantic roles & 50–950 ramp

primary

#191E5A

secondary

#908A3E

accent

#D448E0

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05030B

muted

#79787C

Preview Lab

Preview with #191E5A

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

Preview Lab → · Contrast checker → · Palette generator →