#0F1941#0F1941

#0F1941 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.2% C 0.077 H 269.0°. Best body text is #FFFFFF at 17.00:1 contrast (WCAG AA passes).

Color values

HEX	#0F1941
RGB	rgb(15, 25, 65)
HSL	hsl(228, 63%, 16%)
HSV	hsv(228, 77%, 25%)
CMYK	cmyk(76.9%, 61.5%, 0%, 74.5%)
CIE-LAB	lab(10.40, 11.59, -26.81)
CIE-LCH	lch(10.40, 29.21, 293.39°)
OKLab	oklab(23.19% -0.0013 -0.0771)
OKLCH	oklch(23.19% 0.077 269)
XYZ	xyz(1.4984, 1.1783, 5.1485)
Luminance	0.0118 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1941 #41370F

analogous

#0F3241 #0F1941 #1E0F41

triadic

#0F1941 #410F19 #19410F

tetradic

#0F1941 #410F32 #41370F #0F411E

square

#0F1941 #410F32 #41370F #0F411E

split-complementary

#0F1941 #411E0F #32410F

monochromatic

#060A19 #060A19 #0F1941 #1A2C73 #263FA4

Accessibility & contrast

On white

17.00

#0F1941 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#0F1941 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1941

17.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1941	#FFFFFF	#000000	##FFFFFF
##0F1941	1.00	17.00	1.24	17.00
#FFFFFF	17.00	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	17.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F42

Deuteranopia (green-blind)

#001A40

Tritanopia (blue-blind)

#00232A

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #0f1941;
/* rgb */ color: rgb(15, 25, 65);
/* oklch */ color: oklch(23.2% 0.077 269.0);

Tailwind

colors: {
  custom: {
    50: '#555576',
    500: '#0f1941',
    950: '#000000',
  },
}

SCSS

$custom: #0f1941;
$custom-light: #555576;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1941",
  "rgb": {
    "r": 15,
    "g": 25,
    "b": 65
  },
  "hsl": {
    "h": 228,
    "s": 62.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.2319,
    "c": 0.07711,
    "h": 269
  },
  "luminance": 0.01178
}

Semantic roles & 50–950 ramp

primary

#0F1941

secondary

#7B6C30

accent

#C542E6

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030308

muted

#78787B

Preview Lab

Preview with #0F1941

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

Preview Lab → · Contrast checker → · Palette generator →