#191A63#191A63

#191A63 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.5% C 0.125 H 274.0°. Best body text is #FFFFFF at 15.34:1 contrast (WCAG AA passes).

Color values

HEX	#191A63
RGB	rgb(25, 26, 99)
HSL	hsl(239, 60%, 24%)
HSV	hsv(239, 75%, 39%)
CMYK	cmyk(74.7%, 73.7%, 0%, 61.2%)
CIE-LAB	lab(14.66, 26.25, -43.03)
CIE-LCH	lch(14.66, 50.40, 301.39°)
OKLab	oklab(27.52% 0.0086 -0.1244)
OKLCH	oklch(27.52% 0.125 274)
XYZ	xyz(3.0217, 1.8460, 11.9990)
Luminance	0.0185 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191A63 #636219

analogous

#193F63 #191A63 #3D1963

triadic

#191A63 #63191A #1A6319

tetradic

#191A63 #63193F #636219 #19633D

square

#191A63 #63193F #636219 #19633D

split-complementary

#191A63 #633D19 #3F6319

monochromatic

#060618 #0D0D32 #191A63 #252794 #3234C5

Accessibility & contrast

On white

15.34

#191A63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#191A63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191A63

15.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191A63	#FFFFFF	#000000	##FFFFFF
##191A63	1.00	15.34	1.37	15.34
#FFFFFF	15.34	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002865

Deuteranopia (green-blind)

#002162

Tritanopia (blue-blind)

#002E3C

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #191a63;
/* rgb */ color: rgb(25, 26, 99);
/* oklch */ color: oklch(27.5% 0.125 274.0);

Tailwind

colors: {
  custom: {
    50: '#625790',
    500: '#191a63',
    950: '#000000',
  },
}

SCSS

$custom: #191a63;
$custom-light: #625790;
$custom-dark: #000000;

JSON

{
  "hex": "#191a63",
  "rgb": {
    "r": 25,
    "g": 26,
    "b": 99
  },
  "hsl": {
    "h": 239.189,
    "s": 59.677,
    "l": 24.314
  },
  "oklch": {
    "l": 0.27524,
    "c": 0.12468,
    "h": 274
  },
  "luminance": 0.01846
}

Semantic roles & 50–950 ramp

primary

#191A63

secondary

#99983F

accent

#E145E3

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06030D

muted

#7A787D

Preview Lab

Preview with #191A63

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

Preview Lab → · Contrast checker → · Palette generator →