#150D5A#150D5A

#150D5A is a very dark, vivid blue. Relative luminance 0.012; OKLCH L 24.2% C 0.128 H 275.6°. Best body text is #FFFFFF at 16.98:1 contrast (WCAG AA passes).

Color values

HEX	#150D5A
RGB	rgb(21, 13, 90)
HSL	hsl(246, 75%, 20%)
HSV	hsv(246, 86%, 35%)
CMYK	cmyk(76.7%, 85.6%, 0%, 64.7%)
CIE-LAB	lab(10.45, 30.58, -43.96)
CIE-LCH	lch(10.45, 53.55, 304.82°)
OKLab	oklab(24.15% 0.0125 -0.1271)
OKLCH	oklch(24.15% 0.128 275.6)
XYZ	xyz(2.2980, 1.1852, 9.7785)
Luminance	0.0118 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150D5A #525A0D

analogous

#0D2B5A #150D5A #3C0D5A

triadic

#150D5A #5A150D #0D5A15

tetradic

#150D5A #5A0D2B #525A0D #0D5A3C

square

#150D5A #5A0D2B #525A0D #0D5A3C

split-complementary

#150D5A #5A3C0D #2B5A0D

monochromatic

#06041B #090525 #150D5A #21158F #2E1CC5

Accessibility & contrast

On white

16.98

#150D5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#150D5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150D5A

16.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150D5A	#FFFFFF	#000000	##FFFFFF
##150D5A	1.00	16.98	1.24	16.98
#FFFFFF	16.98	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00205C

Deuteranopia (green-blind)

#001959

Tritanopia (blue-blind)

#002534

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #150d5a;
/* rgb */ color: rgb(21, 13, 90);
/* oklch */ color: oklch(24.2% 0.128 275.6);

Tailwind

colors: {
  custom: {
    50: '#604e8a',
    500: '#150d5a',
    950: '#000000',
  },
}

SCSS

$custom: #150d5a;
$custom-light: #604e8a;
$custom-dark: #000000;

JSON

{
  "hex": "#150d5a",
  "rgb": {
    "r": 21,
    "g": 13,
    "b": 90
  },
  "hsl": {
    "h": 246.234,
    "s": 74.757,
    "l": 20.196
  },
  "oklch": {
    "l": 0.24151,
    "c": 0.12773,
    "h": 275.6
  },
  "luminance": 0.01185
}

Semantic roles & 50–950 ramp

primary

#150D5A

secondary

#8A942E

accent

#F136DE

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05010C

muted

#79777D

Preview Lab

Preview with #150D5A

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

Preview Lab → · Contrast checker → · Palette generator →