#150F3D#150F3D

#150F3D is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.1% C 0.084 H 282.4°. Best body text is #FFFFFF at 17.99:1 contrast (WCAG AA passes).

Color values

HEX	#150F3D
RGB	rgb(21, 15, 61)
HSL	hsl(248, 61%, 15%)
HSV	hsv(248, 75%, 24%)
CMYK	cmyk(65.6%, 75.4%, 0%, 76.1%)
CIE-LAB	lab(7.57, 18.66, -28.54)
CIE-LCH	lch(7.57, 34.10, 303.17°)
OKLab	oklab(21.1% 0.018 -0.0821)
OKLCH	oklch(21.1% 0.084 282.4)
XYZ	xyz(1.3221, 0.8379, 4.5060)
Luminance	0.0084 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150F3D #373D0F

analogous

#0F203D #150F3D #2C0F3D

triadic

#150F3D #3D150F #0F3D15

tetradic

#150F3D #3D0F20 #373D0F #0F3D2C

square

#150F3D #3D0F20 #373D0F #0F3D2C

split-complementary

#150F3D #3D2C0F #203D0F

monochromatic

#080619 #080619 #150F3D #261B6E #37279F

Accessibility & contrast

On white

17.99

#150F3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#150F3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150F3D

17.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150F3D	#FFFFFF	#000000	##FFFFFF
##150F3D	1.00	17.99	1.17	17.99
#FFFFFF	17.99	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183E

Deuteranopia (green-blind)

#00153C

Tritanopia (blue-blind)

#021B24

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #150f3d;
/* rgb */ color: rgb(21, 15, 61);
/* oklch */ color: oklch(21.1% 0.084 282.4);

Tailwind

colors: {
  custom: {
    50: '#584d73',
    500: '#150f3d',
    950: '#000000',
  },
}

SCSS

$custom: #150f3d;
$custom-light: #584d73;
$custom-dark: #000000;

JSON

{
  "hex": "#150f3d",
  "rgb": {
    "r": 21,
    "g": 15,
    "b": 61
  },
  "hsl": {
    "h": 247.826,
    "s": 60.526,
    "l": 14.902
  },
  "oklch": {
    "l": 0.21104,
    "c": 0.08409,
    "h": 282.4
  },
  "luminance": 0.00838
}

Semantic roles & 50–950 ramp

primary

#150F3D

secondary

#6E7730

accent

#E444CF

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #150F3D

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

Preview Lab → · Contrast checker → · Palette generator →