#150B48#150B48

#150B48 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.7% C 0.105 H 280.4°. Best body text is #FFFFFF at 17.90:1 contrast (WCAG AA passes).

Color values

HEX	#150B48
RGB	rgb(21, 11, 72)
HSL	hsl(250, 73%, 16%)
HSV	hsv(250, 85%, 28%)
CMYK	cmyk(70.8%, 84.7%, 0%, 71.8%)
CIE-LAB	lab(7.83, 25.40, -35.92)
CIE-LCH	lch(7.83, 43.99, 305.26°)
OKLab	oklab(21.66% 0.0191 -0.1037)
OKLCH	oklch(21.66% 0.105 280.4)
XYZ	xyz(1.5983, 0.8665, 6.2127)
Luminance	0.0087 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150B48 #3E480B

analogous

#0B2048 #150B48 #340B48

triadic

#150B48 #48150B #0B4815

tetradic

#150B48 #480B20 #3E480B #0B4834

square

#150B48 #480B20 #3E480B #0B4834

split-complementary

#150B48 #48340B #20480B

monochromatic

#08041B #08041B #150B48 #24137D #341BB2

Accessibility & contrast

On white

17.90

#150B48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#150B48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150B48

17.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150B48	#FFFFFF	#000000	##FFFFFF
##150B48	1.00	17.90	1.17	17.90
#FFFFFF	17.90	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00194A

Deuteranopia (green-blind)

#001547

Tritanopia (blue-blind)

#001D29

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #150b48;
/* rgb */ color: rgb(21, 11, 72);
/* oklch */ color: oklch(21.7% 0.105 280.4);

Tailwind

colors: {
  custom: {
    50: '#5b4b7c',
    500: '#150b48',
    950: '#000000',
  },
}

SCSS

$custom: #150b48;
$custom-light: #5b4b7c;
$custom-dark: #000000;

JSON

{
  "hex": "#150b48",
  "rgb": {
    "r": 21,
    "g": 11,
    "b": 72
  },
  "hsl": {
    "h": 249.836,
    "s": 73.494,
    "l": 16.275
  },
  "oklch": {
    "l": 0.21662,
    "c": 0.1054,
    "h": 280.4
  },
  "luminance": 0.00867
}

Semantic roles & 50–950 ramp

primary

#150B48

secondary

#76842A

accent

#F038D2

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040109

muted

#79777B

Preview Lab

Preview with #150B48

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

Preview Lab → · Contrast checker → · Palette generator →