#150F45#150F45

#150F45 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 22.0% C 0.096 H 279.9°. Best body text is #FFFFFF at 17.70:1 contrast (WCAG AA passes).

Color values

HEX	#150F45
RGB	rgb(21, 15, 69)
HSL	hsl(247, 64%, 16%)
HSV	hsv(247, 78%, 27%)
CMYK	cmyk(69.6%, 78.3%, 0%, 72.9%)
CIE-LAB	lab(8.40, 21.73, -32.87)
CIE-LCH	lch(8.40, 39.40, 303.47°)
OKLab	oklab(21.97% 0.0166 -0.0948)
OKLCH	oklch(21.97% 0.096 279.9)
XYZ	xyz(1.5539, 0.9306, 5.7268)
Luminance	0.0093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150F45 #3F450F

analogous

#0F2445 #150F45 #300F45

triadic

#150F45 #45150F #0F4515

tetradic

#150F45 #450F24 #3F450F #0F4530

square

#150F45 #450F24 #3F450F #0F4530

split-complementary

#150F45 #45300F #24450F

monochromatic

#080519 #080519 #150F45 #241A77 #3425AA

Accessibility & contrast

On white

17.70

#150F45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#150F45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150F45

17.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150F45	#FFFFFF	#000000	##FFFFFF
##150F45	1.00	17.70	1.19	17.70
#FFFFFF	17.70	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A47

Deuteranopia (green-blind)

#001644

Tritanopia (blue-blind)

#001E28

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #150f45;
/* rgb */ color: rgb(21, 15, 69);
/* oklch */ color: oklch(22.0% 0.096 279.9);

Tailwind

colors: {
  custom: {
    50: '#5a4e79',
    500: '#150f45',
    950: '#000000',
  },
}

SCSS

$custom: #150f45;
$custom-light: #5a4e79;
$custom-dark: #000000;

JSON

{
  "hex": "#150f45",
  "rgb": {
    "r": 21,
    "g": 15,
    "b": 69
  },
  "hsl": {
    "h": 246.667,
    "s": 64.286,
    "l": 16.471
  },
  "oklch": {
    "l": 0.21965,
    "c": 0.09622,
    "h": 279.9
  },
  "luminance": 0.00931
}

Semantic roles & 50–950 ramp

primary

#150F45

secondary

#777F30

accent

#E741D5

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040109

muted

#79777B

Preview Lab

Preview with #150F45

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

Preview Lab → · Contrast checker → · Palette generator →