#150F4D#150F4D

#150F4D is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.9% C 0.108 H 277.9°. Best body text is #FFFFFF at 17.39:1 contrast (WCAG AA passes).

Color values

HEX	#150F4D
RGB	rgb(21, 15, 77)
HSL	hsl(246, 67%, 18%)
HSV	hsv(246, 81%, 30%)
CMYK	cmyk(72.7%, 80.5%, 0%, 69.8%)
CIE-LAB	lab(9.29, 24.72, -36.98)
CIE-LCH	lch(9.29, 44.48, 303.76°)
OKLab	oklab(22.87% 0.0149 -0.1068)
OKLCH	oklch(22.87% 0.108 277.9)
XYZ	xyz(1.8192, 1.0367, 7.1240)
Luminance	0.0104 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.47

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150F4D #474D0F

analogous

#0F284D #150F4D #340F4D

triadic

#150F4D #4D150F #0F4D15

tetradic

#150F4D #4D0F28 #474D0F #0F4D34

square

#150F4D #4D0F28 #474D0F #0F4D34

split-complementary

#150F4D #4D340F #284D0F

monochromatic

#07051A #07051A #150F4D #231980 #3123B3

Accessibility & contrast

On white

17.39

#150F4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#150F4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150F4D

17.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150F4D	#FFFFFF	#000000	##FFFFFF
##150F4D	1.00	17.39	1.21	17.39
#FFFFFF	17.39	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D4F

Deuteranopia (green-blind)

#00174C

Tritanopia (blue-blind)

#00202D

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #150f4d;
/* rgb */ color: rgb(21, 15, 77);
/* oklch */ color: oklch(22.9% 0.108 277.9);

Tailwind

colors: {
  custom: {
    50: '#5c4e80',
    500: '#150f4d',
    950: '#000000',
  },
}

SCSS

$custom: #150f4d;
$custom-light: #5c4e80;
$custom-dark: #000000;

JSON

{
  "hex": "#150f4d",
  "rgb": {
    "r": 21,
    "g": 15,
    "b": 77
  },
  "hsl": {
    "h": 245.806,
    "s": 67.391,
    "l": 18.039
  },
  "oklch": {
    "l": 0.22874,
    "c": 0.10783,
    "h": 277.9
  },
  "luminance": 0.01037
}

Semantic roles & 50–950 ramp

primary

#150F4D

secondary

#7F8731

accent

#EA3EDA

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #150F4D

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

Preview Lab → · Contrast checker → · Palette generator →