#150D4A#150D4A

#150D4A is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 22.2% C 0.106 H 279.3°. Best body text is #FFFFFF at 17.67:1 contrast (WCAG AA passes).

Color values

HEX	#150D4A
RGB	rgb(21, 13, 74)
HSL	hsl(248, 70%, 17%)
HSV	hsv(248, 82%, 29%)
CMYK	cmyk(71.6%, 82.4%, 0%, 71%)
CIE-LAB	lab(8.50, 24.89, -36.21)
CIE-LCH	lch(8.50, 43.94, 304.50°)
OKLab	oklab(22.2% 0.0171 -0.1045)
OKLCH	oklch(22.2% 0.106 279.3)
XYZ	xyz(1.6888, 0.9416, 6.5700)
Luminance	0.0094 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150D4A #424A0D

analogous

#0D244A #150D4A #340D4A

triadic

#150D4A #4A150D #0D4A15

tetradic

#150D4A #4A0D24 #424A0D #0D4A34

square

#150D4A #4A0D24 #424A0D #0D4A34

split-complementary

#150D4A #4A340D #244A0D

monochromatic

#07051A #07051A #150D4A #24167E #331FB2

Accessibility & contrast

On white

17.67

#150D4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#150D4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150D4A

17.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150D4A	#FFFFFF	#000000	##FFFFFF
##150D4A	1.00	17.67	1.19	17.67
#FFFFFF	17.67	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B4C

Deuteranopia (green-blind)

#001649

Tritanopia (blue-blind)

#001E2A

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #150d4a;
/* rgb */ color: rgb(21, 13, 74);
/* oklch */ color: oklch(22.2% 0.106 279.3);

Tailwind

colors: {
  custom: {
    50: '#5b4d7d',
    500: '#150d4a',
    950: '#000000',
  },
}

SCSS

$custom: #150d4a;
$custom-light: #5b4d7d;
$custom-dark: #000000;

JSON

{
  "hex": "#150d4a",
  "rgb": {
    "r": 21,
    "g": 13,
    "b": 74
  },
  "hsl": {
    "h": 247.869,
    "s": 70.115,
    "l": 17.059
  },
  "oklch": {
    "l": 0.22204,
    "c": 0.10592,
    "h": 279.3
  },
  "luminance": 0.00942
}

Semantic roles & 50–950 ramp

primary

#150D4A

secondary

#7A852E

accent

#ED3BD6

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #150D4A

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

Preview Lab → · Contrast checker → · Palette generator →