#150F3E#150F3E

#150F3E is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.2% C 0.086 H 282.0°. Best body text is #FFFFFF at 17.95:1 contrast (WCAG AA passes).

Color values

HEX	#150F3E
RGB	rgb(21, 15, 62)
HSL	hsl(248, 61%, 15%)
HSV	hsv(248, 76%, 24%)
CMYK	cmyk(66.1%, 75.8%, 0%, 75.7%)
CIE-LAB	lab(7.67, 19.05, -29.10)
CIE-LCH	lch(7.67, 34.78, 303.22°)
OKLab	oklab(21.21% 0.0179 -0.0837)
OKLCH	oklch(21.21% 0.086 282)
XYZ	xyz(1.3493, 0.8488, 4.6492)
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

#150F3E #383E0F

analogous

#0F203E #150F3E #2D0F3E

triadic

#150F3E #3E150F #0F3E15

tetradic

#150F3E #3E0F20 #383E0F #0F3E2D

square

#150F3E #3E0F20 #383E0F #0F3E2D

split-complementary

#150F3E #3E2D0F #203E0F

monochromatic

#080619 #080619 #150F3E #261B6F #3627A1

Accessibility & contrast

On white

17.95

#150F3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#150F3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150F3E

17.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150F3E	#FFFFFF	#000000	##FFFFFF
##150F3E	1.00	17.95	1.17	17.95
#FFFFFF	17.95	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183F

Deuteranopia (green-blind)

#00153D

Tritanopia (blue-blind)

#011B24

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #150f3e;
/* rgb */ color: rgb(21, 15, 62);
/* oklch */ color: oklch(21.2% 0.086 282.0);

Tailwind

colors: {
  custom: {
    50: '#584d74',
    500: '#150f3e',
    950: '#000000',
  },
}

SCSS

$custom: #150f3e;
$custom-light: #584d74;
$custom-dark: #000000;

JSON

{
  "hex": "#150f3e",
  "rgb": {
    "r": 21,
    "g": 15,
    "b": 62
  },
  "hsl": {
    "h": 247.66,
    "s": 61.039,
    "l": 15.098
  },
  "oklch": {
    "l": 0.21208,
    "c": 0.08564,
    "h": 282
  },
  "luminance": 0.00849
}

Semantic roles & 50–950 ramp

primary

#150F3E

secondary

#6F7830

accent

#E444D0

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #150F3E

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

Preview Lab → · Contrast checker → · Palette generator →