#150C45#150C45

#150C45 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.5% C 0.100 H 281.1°. Best body text is #FFFFFF at 17.94:1 contrast (WCAG AA passes).

Color values

HEX	#150C45
RGB	rgb(21, 12, 69)
HSL	hsl(249, 70%, 16%)
HSV	hsv(249, 83%, 27%)
CMYK	cmyk(69.6%, 82.6%, 0%, 72.9%)
CIE-LAB	lab(7.70, 23.69, -34.02)
CIE-LCH	lch(7.70, 41.46, 304.85°)
OKLab	oklab(21.46% 0.0192 -0.0982)
OKLCH	oklch(21.46% 0.1 281.1)
XYZ	xyz(1.5146, 0.8519, 5.7137)
Luminance	0.0085 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150C45 #3C450C

analogous

#0C1F45 #150C45 #310C45

triadic

#150C45 #45150C #0C4515

tetradic

#150C45 #450C1F #3C450C #0C4531

square

#150C45 #450C1F #3C450C #0C4531

split-complementary

#150C45 #45310C #1F450C

monochromatic

#08051A #08051A #150C45 #251579 #351EAD

Accessibility & contrast

On white

17.94

#150C45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#150C45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150C45

17.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150C45	#FFFFFF	#000000	##FFFFFF
##150C45	1.00	17.94	1.17	17.94
#FFFFFF	17.94	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001947

Deuteranopia (green-blind)

#001544

Tritanopia (blue-blind)

#001C27

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #150c45;
/* rgb */ color: rgb(21, 12, 69);
/* oklch */ color: oklch(21.5% 0.100 281.1);

Tailwind

colors: {
  custom: {
    50: '#5a4c79',
    500: '#150c45',
    950: '#000000',
  },
}

SCSS

$custom: #150c45;
$custom-light: #5a4c79;
$custom-dark: #000000;

JSON

{
  "hex": "#150c45",
  "rgb": {
    "r": 21,
    "g": 12,
    "b": 69
  },
  "hsl": {
    "h": 249.474,
    "s": 70.37,
    "l": 15.882
  },
  "oklch": {
    "l": 0.21461,
    "c": 0.10002,
    "h": 281.1
  },
  "luminance": 0.00852
}

Semantic roles & 50–950 ramp

primary

#150C45

secondary

#74812C

accent

#ED3BD1

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040109

muted

#79777B

Preview Lab

Preview with #150C45

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

Preview Lab → · Contrast checker → · Palette generator →