#191A4D#191A4D

#191A4D is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.3% C 0.092 H 276.7°. Best body text is #FFFFFF at 16.20:1 contrast (WCAG AA passes).

Color values

HEX	#191A4D
RGB	rgb(25, 26, 77)
HSL	hsl(239, 51%, 20%)
HSV	hsv(239, 68%, 30%)
CMYK	cmyk(67.5%, 66.2%, 0%, 69.8%)
CIE-LAB	lab(12.49, 17.72, -31.74)
CIE-LCH	lch(12.49, 36.35, 299.18°)
OKLab	oklab(25.28% 0.0108 -0.0913)
OKLCH	oklch(25.28% 0.092 276.7)
XYZ	xyz(2.1094, 1.4811, 7.1945)
Luminance	0.0148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191A4D #4D4C19

analogous

#19344D #191A4D #32194D

triadic

#191A4D #4D191A #1A4D19

tetradic

#191A4D #4D1934 #4D4C19 #194D32

square

#191A4D #4D1934 #4D4C19 #194D32

split-complementary

#191A4D #4D3219 #344D19

monochromatic

#080817 #0A0A1F #191A4D #282A7B #3739A9

Accessibility & contrast

On white

16.20

#191A4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#191A4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191A4D

16.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191A4D	#FFFFFF	#000000	##FFFFFF
##191A4D	1.00	16.20	1.30	16.20
#FFFFFF	16.20	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00234F

Deuteranopia (green-blind)

#001E4C

Tritanopia (blue-blind)

#002630

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #191a4d;
/* rgb */ color: rgb(25, 26, 77);
/* oklch */ color: oklch(25.3% 0.092 276.7);

Tailwind

colors: {
  custom: {
    50: '#5d567f',
    500: '#191a4d',
    950: '#000000',
  },
}

SCSS

$custom: #191a4d;
$custom-light: #5d567f;
$custom-dark: #000000;

JSON

{
  "hex": "#191a4d",
  "rgb": {
    "r": 25,
    "g": 26,
    "b": 77
  },
  "hsl": {
    "h": 238.846,
    "s": 50.98,
    "l": 20
  },
  "oklch": {
    "l": 0.25275,
    "c": 0.09192,
    "h": 276.7
  },
  "luminance": 0.01481
}

Semantic roles & 50–950 ramp

primary

#191A4D

secondary

#83823E

accent

#D84DDA

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #191A4D

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

Preview Lab → · Contrast checker → · Palette generator →