#191A5C#191A5C

#191A5C is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.8% C 0.115 H 274.8°. Best body text is #FFFFFF at 15.63:1 contrast (WCAG AA passes).

Color values

HEX	#191A5C
RGB	rgb(25, 26, 92)
HSL	hsl(239, 57%, 23%)
HSV	hsv(239, 73%, 36%)
CMYK	cmyk(72.8%, 71.7%, 0%, 63.9%)
CIE-LAB	lab(13.93, 23.57, -39.56)
CIE-LCH	lch(13.93, 46.05, 300.79°)
OKLab	oklab(26.78% 0.0096 -0.1142)
OKLCH	oklch(26.78% 0.115 274.8)
XYZ	xyz(2.7014, 1.7179, 10.3124)
Luminance	0.0172 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191A5C #5C5B19

analogous

#193C5C #191A5C #39195C

triadic

#191A5C #5C191A #1A5C19

tetradic

#191A5C #5C193C #5C5B19 #195C39

square

#191A5C #5C193C #5C5B19 #195C39

split-complementary

#191A5C #5C3919 #3C5C19

monochromatic

#070718 #0C0C2C #191A5C #26288C #3335BC

Accessibility & contrast

On white

15.63

#191A5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#191A5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191A5C

15.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191A5C	#FFFFFF	#000000	##FFFFFF
##191A5C	1.00	15.63	1.34	15.63
#FFFFFF	15.63	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00275E

Deuteranopia (green-blind)

#00205B

Tritanopia (blue-blind)

#002B38

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #191a5c;
/* rgb */ color: rgb(25, 26, 92);
/* oklch */ color: oklch(26.8% 0.115 274.8);

Tailwind

colors: {
  custom: {
    50: '#60578b',
    500: '#191a5c',
    950: '#000000',
  },
}

SCSS

$custom: #191a5c;
$custom-light: #60578b;
$custom-dark: #000000;

JSON

{
  "hex": "#191a5c",
  "rgb": {
    "r": 25,
    "g": 26,
    "b": 92
  },
  "hsl": {
    "h": 239.104,
    "s": 57.265,
    "l": 22.941
  },
  "oklch": {
    "l": 0.26778,
    "c": 0.11463,
    "h": 274.8
  },
  "luminance": 0.01718
}

Semantic roles & 50–950 ramp

primary

#191A5C

secondary

#92913F

accent

#DE47E1

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05030C

muted

#7A787D

Preview Lab

Preview with #191A5C

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

Preview Lab → · Contrast checker → · Palette generator →