#150D4C#150D4C

#150D4C is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.4% C 0.109 H 278.7°. Best body text is #FFFFFF at 17.59:1 contrast (WCAG AA passes).

Color values

HEX	#150D4C
RGB	rgb(21, 13, 76)
HSL	hsl(248, 71%, 17%)
HSV	hsv(248, 83%, 30%)
CMYK	cmyk(72.4%, 82.9%, 0%, 70.2%)
CIE-LAB	lab(8.73, 25.62, -37.22)
CIE-LCH	lch(8.73, 45.18, 304.54°)
OKLab	oklab(22.44% 0.0165 -0.1075)
OKLCH	oklch(22.44% 0.109 278.7)
XYZ	xyz(1.7573, 0.9689, 6.9305)
Luminance	0.0097 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.49

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150D4C #444C0D

analogous

#0D254C #150D4C #350D4C

triadic

#150D4C #4C150D #0D4C15

tetradic

#150D4C #4C0D25 #444C0D #0D4C35

square

#150D4C #4C0D25 #444C0D #0D4C35

split-complementary

#150D4C #4C350D #254C0D

monochromatic

#07041A #07041A #150D4C #231680 #321FB5

Accessibility & contrast

On white

17.59

#150D4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#150D4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150D4C

17.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150D4C	#FFFFFF	#000000	##FFFFFF
##150D4C	1.00	17.59	1.19	17.59
#FFFFFF	17.59	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B4E

Deuteranopia (green-blind)

#00164B

Tritanopia (blue-blind)

#001F2C

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #150d4c;
/* rgb */ color: rgb(21, 13, 76);
/* oklch */ color: oklch(22.4% 0.109 278.7);

Tailwind

colors: {
  custom: {
    50: '#5c4d7f',
    500: '#150d4c',
    950: '#000000',
  },
}

SCSS

$custom: #150d4c;
$custom-light: #5c4d7f;
$custom-dark: #000000;

JSON

{
  "hex": "#150d4c",
  "rgb": {
    "r": 21,
    "g": 13,
    "b": 76
  },
  "hsl": {
    "h": 247.619,
    "s": 70.787,
    "l": 17.451
  },
  "oklch": {
    "l": 0.2244,
    "c": 0.10873,
    "h": 278.7
  },
  "luminance": 0.00969
}

Semantic roles & 50–950 ramp

primary

#150D4C

secondary

#7C872E

accent

#EE3AD7

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #150D4C

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

Preview Lab → · Contrast checker → · Palette generator →