#150F54#150F54

#150F54 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.7% C 0.118 H 276.4°. Best body text is #FFFFFF at 17.10:1 contrast (WCAG AA passes).

Color values

HEX	#150F54
RGB	rgb(21, 15, 84)
HSL	hsl(245, 70%, 19%)
HSV	hsv(245, 82%, 33%)
CMYK	cmyk(75%, 82.1%, 0%, 67.1%)
CIE-LAB	lab(10.11, 27.29, -40.44)
CIE-LCH	lch(10.11, 48.78, 304.01°)
OKLab	oklab(23.7% 0.0131 -0.1169)
OKLCH	oklch(23.7% 0.118 276.4)
XYZ	xyz(2.0798, 1.1410, 8.4964)
Luminance	0.0114 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150F54 #4E540F

analogous

#0F2C54 #150F54 #380F54

triadic

#150F54 #54150F #0F5415

tetradic

#150F54 #540F2C #4E540F #0F5438

square

#150F54 #540F2C #4E540F #0F5438

split-complementary

#150F54 #54380F #2C540F

monochromatic

#06051A #080620 #150F54 #221888 #2F22BC

Accessibility & contrast

On white

17.10

#150F54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#150F54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150F54

17.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150F54	#FFFFFF	#000000	##FFFFFF
##150F54	1.00	17.10	1.23	17.10
#FFFFFF	17.10	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F56

Deuteranopia (green-blind)

#001953

Tritanopia (blue-blind)

#002331

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #150f54;
/* rgb */ color: rgb(21, 15, 84);
/* oklch */ color: oklch(23.7% 0.118 276.4);

Tailwind

colors: {
  custom: {
    50: '#5e4f85',
    500: '#150f54',
    950: '#000000',
  },
}

SCSS

$custom: #150f54;
$custom-light: #5e4f85;
$custom-dark: #000000;

JSON

{
  "hex": "#150f54",
  "rgb": {
    "r": 21,
    "g": 15,
    "b": 84
  },
  "hsl": {
    "h": 245.217,
    "s": 69.697,
    "l": 19.412
  },
  "oklch": {
    "l": 0.237,
    "c": 0.11761,
    "h": 276.4
  },
  "luminance": 0.01141
}

Semantic roles & 50–950 ramp

primary

#150F54

secondary

#868E31

accent

#ED3BDD

background

#F5F4F8

surface

#EAE7EF

border

#C6C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #150F54

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

Preview Lab → · Contrast checker → · Palette generator →