#150D53#150D53

#150D53 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.3% C 0.118 H 277.1°. Best body text is #FFFFFF at 17.29:1 contrast (WCAG AA passes).

Color values

HEX	#150D53
RGB	rgb(21, 13, 83)
HSL	hsl(247, 73%, 19%)
HSV	hsv(247, 84%, 33%)
CMYK	cmyk(74.7%, 84.3%, 0%, 67.5%)
CIE-LAB	lab(9.57, 28.13, -40.65)
CIE-LCH	lch(9.57, 49.43, 304.68°)
OKLab	oklab(23.28% 0.0146 -0.1175)
OKLCH	oklch(23.28% 0.118 277.1)
XYZ	xyz(2.0140, 1.0716, 8.2826)
Luminance	0.0107 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150D53 #4B530D

analogous

#0D2853 #150D53 #380D53

triadic

#150D53 #53150D #0D5315

tetradic

#150D53 #530D28 #4B530D #0D5338

square

#150D53 #530D28 #4B530D #0D5338

split-complementary

#150D53 #53380D #28530D

monochromatic

#07041A #08051E #150D53 #221588 #301EBD

Accessibility & contrast

On white

17.29

#150D53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#150D53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150D53

17.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150D53	#FFFFFF	#000000	##FFFFFF
##150D53	1.00	17.29	1.21	17.29
#FFFFFF	17.29	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D55

Deuteranopia (green-blind)

#001852

Tritanopia (blue-blind)

#002230

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #150d53;
/* rgb */ color: rgb(21, 13, 83);
/* oklch */ color: oklch(23.3% 0.118 277.1);

Tailwind

colors: {
  custom: {
    50: '#5e4d84',
    500: '#150d53',
    950: '#000000',
  },
}

SCSS

$custom: #150d53;
$custom-light: #5e4d84;
$custom-dark: #000000;

JSON

{
  "hex": "#150d53",
  "rgb": {
    "r": 21,
    "g": 13,
    "b": 83
  },
  "hsl": {
    "h": 246.857,
    "s": 72.917,
    "l": 18.824
  },
  "oklch": {
    "l": 0.23284,
    "c": 0.11837,
    "h": 277.1
  },
  "luminance": 0.01072
}

Semantic roles & 50–950 ramp

primary

#150D53

secondary

#838E2E

accent

#F038DB

background

#F5F4F8

surface

#EAE7EF

border

#C6C3CA

text

#05010B

muted

#79777C

Preview Lab

Preview with #150D53

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

Preview Lab → · Contrast checker → · Palette generator →