#0F1D43#0F1D43

#0F1D43 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.4% C 0.074 H 265.9°. Best body text is #FFFFFF at 16.44:1 contrast (WCAG AA passes).

Color values

HEX	#0F1D43
RGB	rgb(15, 29, 67)
HSL	hsl(224, 63%, 16%)
HSV	hsv(224, 78%, 26%)
CMYK	cmyk(77.6%, 56.7%, 0%, 73.7%)
CIE-LAB	lab(11.86, 9.35, -25.85)
CIE-LCH	lch(11.86, 27.49, 289.89°)
OKLab	oklab(24.35% -0.0054 -0.0742)
OKLCH	oklch(24.35% 0.074 265.9)
XYZ	xyz(1.6491, 1.3854, 5.4896)
Luminance	0.0139 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1D43 #43350F

analogous

#0F3743 #0F1D43 #1B0F43

triadic

#0F1D43 #430F1D #1D430F

tetradic

#0F1D43 #430F37 #43350F #0F431B

square

#0F1D43 #430F37 #43350F #0F431B

split-complementary

#0F1D43 #431B0F #37430F

monochromatic

#060B19 #060B19 #0F1D43 #1A3375 #2548A7

Accessibility & contrast

On white

16.44

#0F1D43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#0F1D43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1D43

16.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1D43	#FFFFFF	#000000	##FFFFFF
##0F1D43	1.00	16.44	1.28	16.44
#FFFFFF	16.44	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#072244

Deuteranopia (green-blind)

#001D42

Tritanopia (blue-blind)

#00262C

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #0f1d43;
/* rgb */ color: rgb(15, 29, 67);
/* oklch */ color: oklch(24.4% 0.074 265.9);

Tailwind

colors: {
  custom: {
    50: '#555877',
    500: '#0f1d43',
    950: '#000000',
  },
}

SCSS

$custom: #0f1d43;
$custom-light: #555877;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1d43",
  "rgb": {
    "r": 15,
    "g": 29,
    "b": 67
  },
  "hsl": {
    "h": 223.846,
    "s": 63.415,
    "l": 16.078
  },
  "oklch": {
    "l": 0.24351,
    "c": 0.07439,
    "h": 265.9
  },
  "luminance": 0.01386
}

Semantic roles & 50–950 ramp

primary

#0F1D43

secondary

#7D6930

accent

#BA41E6

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030309

muted

#78787B

Preview Lab

Preview with #0F1D43

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

Preview Lab → · Contrast checker → · Palette generator →