#190F53#190F53

#190F53 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.9% C 0.115 H 279.8°. Best body text is #FFFFFF at 17.01:1 contrast (WCAG AA passes).

Color values

HEX	#190F53
RGB	rgb(25, 15, 83)
HSL	hsl(249, 69%, 19%)
HSV	hsv(249, 82%, 33%)
CMYK	cmyk(69.9%, 81.9%, 0%, 67.5%)
CIE-LAB	lab(10.35, 27.43, -39.35)
CIE-LCH	lch(10.35, 47.96, 304.88°)
OKLab	oklab(23.92% 0.0197 -0.1136)
OKLCH	oklch(23.92% 0.115 279.8)
XYZ	xyz(2.1326, 1.1727, 8.2959)
Luminance	0.0117 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#190F53 #49530F

analogous

#0F2753 #190F53 #3B0F53

triadic

#190F53 #53190F #0F5319

tetradic

#190F53 #530F27 #49530F #0F533B

square

#190F53 #530F27 #49530F #0F533B

split-complementary

#190F53 #533B0F #27530F

monochromatic

#08051A #09061F #190F53 #291887 #3822BB

Accessibility & contrast

On white

17.01

#190F53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#190F53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #190F53

17.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##190F53	#FFFFFF	#000000	##FFFFFF
##190F53	1.00	17.01	1.23	17.01
#FFFFFF	17.01	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F55

Deuteranopia (green-blind)

#001A52

Tritanopia (blue-blind)

#002330

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #190f53;
/* rgb */ color: rgb(25, 15, 83);
/* oklch */ color: oklch(23.9% 0.115 279.8);

Tailwind

colors: {
  custom: {
    50: '#5f4f84',
    500: '#190f53',
    950: '#000000',
  },
}

SCSS

$custom: #190f53;
$custom-light: #5f4f84;
$custom-dark: #000000;

JSON

{
  "hex": "#190f53",
  "rgb": {
    "r": 25,
    "g": 15,
    "b": 83
  },
  "hsl": {
    "h": 248.824,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.23924,
    "c": 0.11527,
    "h": 279.8
  },
  "luminance": 0.01173
}

Semantic roles & 50–950 ramp

primary

#190F53

secondary

#7F8D31

accent

#EC3CD2

background

#F5F4F8

surface

#EAE7EF

border

#C6C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #190F53

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

Preview Lab → · Contrast checker → · Palette generator →