#0F1D41#0F1D41

#0F1D41 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.2% C 0.071 H 265.4°. Best body text is #FFFFFF at 16.50:1 contrast (WCAG AA passes).

Color values

HEX	#0F1D41
RGB	rgb(15, 29, 65)
HSL	hsl(223, 63%, 16%)
HSV	hsv(223, 77%, 25%)
CMYK	cmyk(76.9%, 55.4%, 0%, 74.5%)
CIE-LAB	lab(11.70, 8.48, -24.70)
CIE-LCH	lch(11.70, 26.12, 288.95°)
OKLab	oklab(24.18% -0.0057 -0.0708)
OKLCH	oklch(24.18% 0.071 265.4)
XYZ	xyz(1.5902, 1.3618, 5.1790)
Luminance	0.0136 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1D41 #41330F

analogous

#0F3641 #0F1D41 #1A0F41

triadic

#0F1D41 #410F1D #1D410F

tetradic

#0F1D41 #410F36 #41330F #0F411A

square

#0F1D41 #410F36 #41330F #0F411A

split-complementary

#0F1D41 #411A0F #36410F

monochromatic

#060B19 #060B19 #0F1D41 #1A3373 #2649A4

Accessibility & contrast

On white

16.50

#0F1D41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#0F1D41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1D41

16.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1D41	#FFFFFF	#000000	##FFFFFF
##0F1D41	1.00	16.50	1.27	16.50
#FFFFFF	16.50	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#092142

Deuteranopia (green-blind)

#011D40

Tritanopia (blue-blind)

#00252B

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #0f1d41;
/* rgb */ color: rgb(15, 29, 65);
/* oklch */ color: oklch(24.2% 0.071 265.4);

Tailwind

colors: {
  custom: {
    50: '#545876',
    500: '#0f1d41',
    950: '#000000',
  },
}

SCSS

$custom: #0f1d41;
$custom-light: #545876;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1d41",
  "rgb": {
    "r": 15,
    "g": 29,
    "b": 65
  },
  "hsl": {
    "h": 223.2,
    "s": 62.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.24179,
    "c": 0.07106,
    "h": 265.4
  },
  "luminance": 0.01362
}

Semantic roles & 50–950 ramp

primary

#0F1D41

secondary

#7B6630

accent

#B842E6

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030308

muted

#78787B

Preview Lab

Preview with #0F1D41

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

Preview Lab → · Contrast checker → · Palette generator →