#190F5C#190F5C

#190F5C is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 25.0% C 0.127 H 277.7°. Best body text is #FFFFFF at 16.61:1 contrast (WCAG AA passes).

Color values

HEX	#190F5C
RGB	rgb(25, 15, 92)
HSL	hsl(248, 72%, 21%)
HSV	hsv(248, 84%, 36%)
CMYK	cmyk(72.8%, 83.7%, 0%, 63.9%)
CIE-LAB	lab(11.42, 30.56, -43.69)
CIE-LCH	lch(11.42, 53.32, 304.97°)
OKLab	oklab(24.99% 0.0171 -0.1262)
OKLCH	oklch(24.99% 0.127 277.7)
XYZ	xyz(2.5029, 1.3208, 10.2462)
Luminance	0.0132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#190F5C #525C0F

analogous

#0F2B5C #190F5C #3F0F5C

triadic

#190F5C #5C190F #0F5C19

tetradic

#190F5C #5C0F2B #525C0F #0F5C3F

square

#190F5C #5C0F2B #525C0F #0F5C3F

split-complementary

#190F5C #5C3F0F #2B5C0F

monochromatic

#07041A #0B0627 #190F5C #271891 #3620C5

Accessibility & contrast

On white

16.61

#190F5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#190F5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #190F5C

16.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##190F5C	#FFFFFF	#000000	##FFFFFF
##190F5C	1.00	16.61	1.26	16.61
#FFFFFF	16.61	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215E

Deuteranopia (green-blind)

#001B5B

Tritanopia (blue-blind)

#002635

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #190f5c;
/* rgb */ color: rgb(25, 15, 92);
/* oklch */ color: oklch(25.0% 0.127 277.7);

Tailwind

colors: {
  custom: {
    50: '#624f8b',
    500: '#190f5c',
    950: '#000000',
  },
}

SCSS

$custom: #190f5c;
$custom-light: #624f8b;
$custom-dark: #000000;

JSON

{
  "hex": "#190f5c",
  "rgb": {
    "r": 25,
    "g": 15,
    "b": 92
  },
  "hsl": {
    "h": 247.792,
    "s": 71.963,
    "l": 20.98
  },
  "oklch": {
    "l": 0.24989,
    "c": 0.12739,
    "h": 277.7
  },
  "luminance": 0.01321
}

Semantic roles & 50–950 ramp

primary

#190F5C

secondary

#889531

accent

#EF39D7

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #190F5C

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

Preview Lab → · Contrast checker → · Palette generator →