#150F5C#150F5C

#150F5C is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.7% C 0.128 H 274.9°. Best body text is #FFFFFF at 16.74:1 contrast (WCAG AA passes).

Color values

HEX	#150F5C
RGB	rgb(21, 15, 92)
HSL	hsl(245, 72%, 21%)
HSV	hsv(245, 84%, 36%)
CMYK	cmyk(77.2%, 83.7%, 0%, 63.9%)
CIE-LAB	lab(11.09, 30.15, -44.25)
CIE-LCH	lch(11.09, 53.55, 304.27°)
OKLab	oklab(24.67% 0.011 -0.128)
OKLCH	oklch(24.67% 0.128 274.9)
XYZ	xyz(2.4112, 1.2735, 10.2419)
Luminance	0.0127 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150F5C #565C0F

analogous

#0F2F5C #150F5C #3B0F5C

triadic

#150F5C #5C150F #0F5C15

tetradic

#150F5C #5C0F2F #565C0F #0F5C3B

square

#150F5C #5C0F2F #565C0F #0F5C3B

split-complementary

#150F5C #5C3B0F #2F5C0F

monochromatic

#06041A #090627 #150F5C #211891 #2D20C5

Accessibility & contrast

On white

16.74

#150F5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#150F5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150F5C

16.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150F5C	#FFFFFF	#000000	##FFFFFF
##150F5C	1.00	16.74	1.25	16.74
#FFFFFF	16.74	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215E

Deuteranopia (green-blind)

#001A5B

Tritanopia (blue-blind)

#002635

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #150f5c;
/* rgb */ color: rgb(21, 15, 92);
/* oklch */ color: oklch(24.7% 0.128 274.9);

Tailwind

colors: {
  custom: {
    50: '#604f8b',
    500: '#150f5c',
    950: '#000000',
  },
}

SCSS

$custom: #150f5c;
$custom-light: #604f8b;
$custom-dark: #000000;

JSON

{
  "hex": "#150f5c",
  "rgb": {
    "r": 21,
    "g": 15,
    "b": 92
  },
  "hsl": {
    "h": 244.675,
    "s": 71.963,
    "l": 20.98
  },
  "oklch": {
    "l": 0.24672,
    "c": 0.12844,
    "h": 274.9
  },
  "luminance": 0.01274
}

Semantic roles & 50–950 ramp

primary

#150F5C

secondary

#8E9531

accent

#EF39E1

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #150F5C

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

Preview Lab → · Contrast checker → · Palette generator →