#150F36#150F36

#150F36 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.4% C 0.073 H 284.9°. Best body text is #FFFFFF at 18.21:1 contrast (WCAG AA passes).

Color values

HEX	#150F36
RGB	rgb(21, 15, 54)
HSL	hsl(249, 57%, 14%)
HSV	hsv(249, 72%, 21%)
CMYK	cmyk(61.1%, 72.2%, 0%, 78.8%)
CIE-LAB	lab(6.93, 15.80, -24.52)
CIE-LCH	lch(6.93, 29.17, 302.80°)
OKLab	oklab(20.4% 0.0188 -0.0705)
OKLCH	oklch(20.4% 0.073 284.9)
XYZ	xyz(1.1457, 0.7674, 3.5771)
Luminance	0.0077 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight

#03012D

ΔE00 4.15

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150F36 #30360F

analogous

#0F1C36 #150F36 #280F36

triadic

#150F36 #36150F #0F3615

tetradic

#150F36 #360F1C #30360F #0F3628

square

#150F36 #360F1C #30360F #0F3628

split-complementary

#150F36 #36280F #1C360F

monochromatic

#090718 #090718 #150F36 #281C66 #3A2A96

Accessibility & contrast

On white

18.21

#150F36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#150F36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150F36

18.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150F36	#FFFFFF	#000000	##FFFFFF
##150F36	1.00	18.21	1.15	18.21
#FFFFFF	18.21	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001637

Deuteranopia (green-blind)

#001435

Tritanopia (blue-blind)

#081820

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #150f36;
/* rgb */ color: rgb(21, 15, 54);
/* oklch */ color: oklch(20.4% 0.073 284.9);

Tailwind

colors: {
  custom: {
    50: '#564d6d',
    500: '#150f36',
    950: '#000000',
  },
}

SCSS

$custom: #150f36;
$custom-light: #564d6d;
$custom-dark: #000000;

JSON

{
  "hex": "#150f36",
  "rgb": {
    "r": 21,
    "g": 15,
    "b": 54
  },
  "hsl": {
    "h": 249.231,
    "s": 56.522,
    "l": 13.529
  },
  "oklch": {
    "l": 0.20396,
    "c": 0.07299,
    "h": 284.9
  },
  "luminance": 0.00767
}

Semantic roles & 50–950 ramp

primary

#150F36

secondary

#667031

accent

#E048C8

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#030107

muted

#78777A

Preview Lab

Preview with #150F36

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

Preview Lab → · Contrast checker → · Palette generator →