#150D56#150D56

#150D56 is a very dark, vivid blue. Relative luminance 0.011; OKLCH L 23.7% C 0.122 H 276.4°. Best body text is #FFFFFF at 17.16:1 contrast (WCAG AA passes).

Color values

HEX	#150D56
RGB	rgb(21, 13, 86)
HSL	hsl(247, 74%, 19%)
HSV	hsv(247, 85%, 34%)
CMYK	cmyk(75.6%, 84.9%, 0%, 66.3%)
CIE-LAB	lab(9.95, 29.18, -42.08)
CIE-LCH	lch(9.95, 51.21, 304.74°)
OKLab	oklab(23.65% 0.0137 -0.1216)
OKLCH	oklch(23.65% 0.122 276.4)
XYZ	xyz(2.1323, 1.1190, 8.9059)
Luminance	0.0112 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150D56 #4E560D

analogous

#0D2A56 #150D56 #3A0D56

triadic

#150D56 #56150D #0D5615

tetradic

#150D56 #560D2A #4E560D #0D563A

square

#150D56 #560D2A #4E560D #0D563A

split-complementary

#150D56 #563A0D #2A560D

monochromatic

#06041B #080521 #150D56 #22158B #2F1DC0

Accessibility & contrast

On white

17.16

#150D56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#150D56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150D56

17.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150D56	#FFFFFF	#000000	##FFFFFF
##150D56	1.00	17.16	1.22	17.16
#FFFFFF	17.16	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E58

Deuteranopia (green-blind)

#001855

Tritanopia (blue-blind)

#002331

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #150d56;
/* rgb */ color: rgb(21, 13, 86);
/* oklch */ color: oklch(23.7% 0.122 276.4);

Tailwind

colors: {
  custom: {
    50: '#5f4d87',
    500: '#150d56',
    950: '#000000',
  },
}

SCSS

$custom: #150d56;
$custom-light: #5f4d87;
$custom-dark: #000000;

JSON

{
  "hex": "#150d56",
  "rgb": {
    "r": 21,
    "g": 13,
    "b": 86
  },
  "hsl": {
    "h": 246.575,
    "s": 73.737,
    "l": 19.412
  },
  "oklch": {
    "l": 0.23653,
    "c": 0.12241,
    "h": 276.4
  },
  "luminance": 0.01119
}

Semantic roles & 50–950 ramp

primary

#150D56

secondary

#86912E

accent

#F037DC

background

#F5F4F8

surface

#EAE7EF

border

#C6C3CA

text

#05010B

muted

#79777C

Preview Lab

Preview with #150D56

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

Preview Lab → · Contrast checker → · Palette generator →