#191A4F#191A4F

#191A4F is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.5% C 0.095 H 276.5°. Best body text is #FFFFFF at 16.13:1 contrast (WCAG AA passes).

Color values

HEX	#191A4F
RGB	rgb(25, 26, 79)
HSL	hsl(239, 52%, 20%)
HSV	hsv(239, 68%, 31%)
CMYK	cmyk(68.4%, 67.1%, 0%, 69%)
CIE-LAB	lab(12.67, 18.51, -32.81)
CIE-LCH	lch(12.67, 37.67, 299.42°)
OKLab	oklab(25.47% 0.0107 -0.0945)
OKLCH	oklch(25.47% 0.095 276.5)
XYZ	xyz(2.1811, 1.5098, 7.5721)
Luminance	0.0151 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.32

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191A4F #4F4E19

analogous

#19354F #191A4F #33194F

triadic

#191A4F #4F191A #1A4F19

tetradic

#191A4F #4F1935 #4F4E19 #194F33

square

#191A4F #4F1935 #4F4E19 #194F33

split-complementary

#191A4F #4F3319 #354F19

monochromatic

#070817 #0A0B21 #191A4F #28297D #3639AC

Accessibility & contrast

On white

16.13

#191A4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#191A4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191A4F

16.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191A4F	#FFFFFF	#000000	##FFFFFF
##191A4F	1.00	16.13	1.30	16.13
#FFFFFF	16.13	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002351

Deuteranopia (green-blind)

#001F4E

Tritanopia (blue-blind)

#002731

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #191a4f;
/* rgb */ color: rgb(25, 26, 79);
/* oklch */ color: oklch(25.5% 0.095 276.5);

Tailwind

colors: {
  custom: {
    50: '#5d5681',
    500: '#191a4f',
    950: '#000000',
  },
}

SCSS

$custom: #191a4f;
$custom-light: #5d5681;
$custom-dark: #000000;

JSON

{
  "hex": "#191a4f",
  "rgb": {
    "r": 25,
    "g": 26,
    "b": 79
  },
  "hsl": {
    "h": 238.889,
    "s": 51.923,
    "l": 20.392
  },
  "oklch": {
    "l": 0.25467,
    "c": 0.09505,
    "h": 276.5
  },
  "luminance": 0.0151
}

Semantic roles & 50–950 ramp

primary

#191A4F

secondary

#85843E

accent

#D94CDB

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#05030A

muted

#79787C

Preview Lab

Preview with #191A4F

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

Preview Lab → · Contrast checker → · Palette generator →