#0F1F52#0F1F52

#0F1F52 is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.2% C 0.096 H 266.5°. Best body text is #FFFFFF at 15.69:1 contrast (WCAG AA passes).

Color values

HEX	#0F1F52
RGB	rgb(15, 31, 82)
HSL	hsl(226, 69%, 19%)
HSV	hsv(226, 82%, 32%)
CMYK	cmyk(81.7%, 62.2%, 0%, 67.8%)
CIE-LAB	lab(13.77, 14.37, -33.10)
CIE-LCH	lch(13.77, 36.08, 293.47°)
OKLab	oklab(26.2% -0.0059 -0.0955)
OKLCH	oklch(26.2% 0.096 266.5)
XYZ	xyz(2.2094, 1.6905, 8.1909)
Luminance	0.0169 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1F52 #52420F

analogous

#0F4152 #0F1F52 #210F52

triadic

#0F1F52 #520F1F #1F520F

tetradic

#0F1F52 #520F41 #52420F #0F5221

square

#0F1F52 #520F41 #52420F #0F5221

split-complementary

#0F1F52 #52210F #41520F

monochromatic

#050A1A #060B1E #0F1F52 #183386 #2246B9

Accessibility & contrast

On white

15.69

#0F1F52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#0F1F52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1F52

15.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1F52	#FFFFFF	#000000	##FFFFFF
##0F1F52	1.00	15.69	1.34	15.69
#FFFFFF	15.69	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002654

Deuteranopia (green-blind)

#002051

Tritanopia (blue-blind)

#002C35

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0f1f52;
/* rgb */ color: rgb(15, 31, 82);
/* oklch */ color: oklch(26.2% 0.096 266.5);

Tailwind

colors: {
  custom: {
    50: '#595a83',
    500: '#0f1f52',
    950: '#000000',
  },
}

SCSS

$custom: #0f1f52;
$custom-light: #595a83;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1f52",
  "rgb": {
    "r": 15,
    "g": 31,
    "b": 82
  },
  "hsl": {
    "h": 225.672,
    "s": 69.072,
    "l": 19.02
  },
  "oklch": {
    "l": 0.26198,
    "c": 0.09567,
    "h": 266.5
  },
  "luminance": 0.01691
}

Semantic roles & 50–950 ramp

primary

#0F1F52

secondary

#8C7631

accent

#C23CEC

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #0F1F52

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

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