#150D4D#150D4D

#150D4D is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.6% C 0.110 H 278.5°. Best body text is #FFFFFF at 17.55:1 contrast (WCAG AA passes).

Color values

HEX	#150D4D
RGB	rgb(21, 13, 77)
HSL	hsl(248, 71%, 18%)
HSV	hsv(248, 83%, 30%)
CMYK	cmyk(72.7%, 83.1%, 0%, 69.8%)
CIE-LAB	lab(8.85, 25.98, -37.72)
CIE-LCH	lch(8.85, 45.80, 304.56°)
OKLab	oklab(22.56% 0.0163 -0.1089)
OKLCH	oklch(22.56% 0.11 278.5)
XYZ	xyz(1.7923, 0.9829, 7.1150)
Luminance	0.0098 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.64

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150D4D #454D0D

analogous

#0D254D #150D4D #350D4D

triadic

#150D4D #4D150D #0D4D15

tetradic

#150D4D #4D0D25 #454D0D #0D4D35

square

#150D4D #4D0D25 #454D0D #0D4D35

split-complementary

#150D4D #4D350D #254D0D

monochromatic

#07041A #07041A #150D4D #231681 #321FB6

Accessibility & contrast

On white

17.55

#150D4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#150D4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150D4D

17.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150D4D	#FFFFFF	#000000	##FFFFFF
##150D4D	1.00	17.55	1.20	17.55
#FFFFFF	17.55	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C4F

Deuteranopia (green-blind)

#00174C

Tritanopia (blue-blind)

#00202C

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #150d4d;
/* rgb */ color: rgb(21, 13, 77);
/* oklch */ color: oklch(22.6% 0.110 278.5);

Tailwind

colors: {
  custom: {
    50: '#5c4d80',
    500: '#150d4d',
    950: '#000000',
  },
}

SCSS

$custom: #150d4d;
$custom-light: #5c4d80;
$custom-dark: #000000;

JSON

{
  "hex": "#150d4d",
  "rgb": {
    "r": 21,
    "g": 13,
    "b": 77
  },
  "hsl": {
    "h": 247.5,
    "s": 71.111,
    "l": 17.647
  },
  "oklch": {
    "l": 0.22559,
    "c": 0.11013,
    "h": 278.5
  },
  "luminance": 0.00983
}

Semantic roles & 50–950 ramp

primary

#150D4D

secondary

#7D882E

accent

#EE3AD7

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#05010A

muted

#79777C

Preview Lab

Preview with #150D4D

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

Preview Lab → · Contrast checker → · Palette generator →