#0F153D#0F153D

#0F153D is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 21.9% C 0.077 H 272.0°. Best body text is #FFFFFF at 17.57:1 contrast (WCAG AA passes).

Color values

HEX	#0F153D
RGB	rgb(15, 21, 61)
HSL	hsl(232, 61%, 15%)
HSV	hsv(232, 75%, 24%)
CMYK	cmyk(75.4%, 65.6%, 0%, 76.1%)
CIE-LAB	lab(8.78, 12.99, -26.60)
CIE-LCH	lch(8.78, 29.60, 296.03°)
OKLab	oklab(21.87% 0.0027 -0.0765)
OKLCH	oklch(21.87% 0.077 272)
XYZ	xyz(1.3072, 0.9747, 4.5332)
Luminance	0.0097 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F153D #3D370F

analogous

#0F2C3D #0F153D #200F3D

triadic

#0F153D #3D0F15 #153D0F

tetradic

#0F153D #3D0F2C #3D370F #0F3D20

square

#0F153D #3D0F2C #3D370F #0F3D20

split-complementary

#0F153D #3D200F #2C3D0F

monochromatic

#060819 #060819 #0F153D #1B266E #27379F

Accessibility & contrast

On white

17.57

#0F153D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#0F153D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F153D

17.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F153D	#FFFFFF	#000000	##FFFFFF
##0F153D	1.00	17.57	1.20	17.57
#FFFFFF	17.57	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B3E

Deuteranopia (green-blind)

#00173C

Tritanopia (blue-blind)

#001F26

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #0f153d;
/* rgb */ color: rgb(15, 21, 61);
/* oklch */ color: oklch(21.9% 0.077 272.0);

Tailwind

colors: {
  custom: {
    50: '#545273',
    500: '#0f153d',
    950: '#000000',
  },
}

SCSS

$custom: #0f153d;
$custom-light: #545273;
$custom-dark: #000000;

JSON

{
  "hex": "#0f153d",
  "rgb": {
    "r": 15,
    "g": 21,
    "b": 61
  },
  "hsl": {
    "h": 232.174,
    "s": 60.526,
    "l": 14.902
  },
  "oklch": {
    "l": 0.21866,
    "c": 0.07658,
    "h": 272
  },
  "luminance": 0.00975
}

Semantic roles & 50–950 ramp

primary

#0F153D

secondary

#776E30

accent

#CF44E4

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #0F153D

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

Preview Lab → · Contrast checker → · Palette generator →