#150D4F#150D4F

#150D4F is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.8% C 0.113 H 278.0°. Best body text is #FFFFFF at 17.47:1 contrast (WCAG AA passes).

Color values

HEX	#150D4F
RGB	rgb(21, 13, 79)
HSL	hsl(247, 72%, 18%)
HSV	hsv(247, 84%, 31%)
CMYK	cmyk(73.4%, 83.5%, 0%, 69%)
CIE-LAB	lab(9.09, 26.70, -38.70)
CIE-LCH	lch(9.09, 47.02, 304.60°)
OKLab	oklab(22.8% 0.0157 -0.1118)
OKLCH	oklch(22.8% 0.113 278)
XYZ	xyz(1.8640, 1.0116, 7.4927)
Luminance	0.0101 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150D4F #474F0D

analogous

#0D264F #150D4F #360D4F

triadic

#150D4F #4F150D #0D4F15

tetradic

#150D4F #4F0D26 #474F0D #0D4F36

square

#150D4F #4F0D26 #474F0D #0D4F36

split-complementary

#150D4F #4F360D #264F0D

monochromatic

#07041A #07041A #150D4F #231684 #311EB8

Accessibility & contrast

On white

17.47

#150D4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#150D4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150D4F

17.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150D4F	#FFFFFF	#000000	##FFFFFF
##150D4F	1.00	17.47	1.20	17.47
#FFFFFF	17.47	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C51

Deuteranopia (green-blind)

#00174E

Tritanopia (blue-blind)

#00202D

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #150d4f;
/* rgb */ color: rgb(21, 13, 79);
/* oklch */ color: oklch(22.8% 0.113 278.0);

Tailwind

colors: {
  custom: {
    50: '#5d4d81',
    500: '#150d4f',
    950: '#000000',
  },
}

SCSS

$custom: #150d4f;
$custom-light: #5d4d81;
$custom-dark: #000000;

JSON

{
  "hex": "#150d4f",
  "rgb": {
    "r": 21,
    "g": 13,
    "b": 79
  },
  "hsl": {
    "h": 247.273,
    "s": 71.739,
    "l": 18.039
  },
  "oklch": {
    "l": 0.22799,
    "c": 0.1129,
    "h": 278
  },
  "luminance": 0.01012
}

Semantic roles & 50–950 ramp

primary

#150D4F

secondary

#7F8A2E

accent

#EE39D9

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05010A

muted

#79777C

Preview Lab

Preview with #150D4F

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

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