#150F53#150F53

#150F53 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.6% C 0.116 H 276.6°. Best body text is #FFFFFF at 17.14:1 contrast (WCAG AA passes).

Color values

HEX	#150F53
RGB	rgb(21, 15, 83)
HSL	hsl(245, 69%, 19%)
HSV	hsv(245, 82%, 33%)
CMYK	cmyk(74.7%, 81.9%, 0%, 67.5%)
CIE-LAB	lab(10.00, 26.92, -39.95)
CIE-LCH	lch(10.00, 48.18, 303.98°)
OKLab	oklab(23.58% 0.0134 -0.1155)
OKLCH	oklch(23.58% 0.116 276.6)
XYZ	xyz(2.0409, 1.1254, 8.2916)
Luminance	0.0113 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150F53 #4D530F

analogous

#0F2B53 #150F53 #370F53

triadic

#150F53 #53150F #0F5315

tetradic

#150F53 #530F2B #4D530F #0F5337

square

#150F53 #530F2B #4D530F #0F5337

split-complementary

#150F53 #53370F #2B530F

monochromatic

#07051A #08061F #150F53 #221887 #2F22BB

Accessibility & contrast

On white

17.14

#150F53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#150F53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150F53

17.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150F53	#FFFFFF	#000000	##FFFFFF
##150F53	1.00	17.14	1.23	17.14
#FFFFFF	17.14	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E55

Deuteranopia (green-blind)

#001852

Tritanopia (blue-blind)

#002330

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #150f53;
/* rgb */ color: rgb(21, 15, 83);
/* oklch */ color: oklch(23.6% 0.116 276.6);

Tailwind

colors: {
  custom: {
    50: '#5d4e84',
    500: '#150f53',
    950: '#000000',
  },
}

SCSS

$custom: #150f53;
$custom-light: #5d4e84;
$custom-dark: #000000;

JSON

{
  "hex": "#150f53",
  "rgb": {
    "r": 21,
    "g": 15,
    "b": 83
  },
  "hsl": {
    "h": 245.294,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.2358,
    "c": 0.11623,
    "h": 276.6
  },
  "luminance": 0.01126
}

Semantic roles & 50–950 ramp

primary

#150F53

secondary

#858D31

accent

#EC3CDD

background

#F5F4F8

surface

#EAE7EF

border

#C6C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #150F53

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

Preview Lab → · Contrast checker → · Palette generator →