#0F1F53#0F1F53

#0F1F53 is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.3% C 0.097 H 266.6°. Best body text is #FFFFFF at 15.66:1 contrast (WCAG AA passes).

Color values

HEX	#0F1F53
RGB	rgb(15, 31, 83)
HSL	hsl(226, 69%, 19%)
HSV	hsv(226, 82%, 33%)
CMYK	cmyk(81.9%, 62.7%, 0%, 67.5%)
CIE-LAB	lab(13.86, 14.81, -33.63)
CIE-LCH	lch(13.86, 36.75, 293.77°)
OKLab	oklab(26.29% -0.0058 -0.097)
OKLCH	oklch(26.29% 0.097 266.6)
XYZ	xyz(2.2478, 1.7058, 8.3927)
Luminance	0.0171 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1F53 #53430F

analogous

#0F4153 #0F1F53 #210F53

triadic

#0F1F53 #530F1F #1F530F

tetradic

#0F1F53 #530F41 #53430F #0F5321

square

#0F1F53 #530F41 #53430F #0F5321

split-complementary

#0F1F53 #53210F #41530F

monochromatic

#050A1A #060C1F #0F1F53 #183287 #2246BB

Accessibility & contrast

On white

15.66

#0F1F53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#0F1F53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1F53

15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1F53	#FFFFFF	#000000	##FFFFFF
##0F1F53	1.00	15.66	1.34	15.66
#FFFFFF	15.66	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002755

Deuteranopia (green-blind)

#002052

Tritanopia (blue-blind)

#002C35

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0f1f53;
/* rgb */ color: rgb(15, 31, 83);
/* oklch */ color: oklch(26.3% 0.097 266.6);

Tailwind

colors: {
  custom: {
    50: '#595a84',
    500: '#0f1f53',
    950: '#000000',
  },
}

SCSS

$custom: #0f1f53;
$custom-light: #595a84;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1f53",
  "rgb": {
    "r": 15,
    "g": 31,
    "b": 83
  },
  "hsl": {
    "h": 225.882,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.26294,
    "c": 0.09723,
    "h": 266.6
  },
  "luminance": 0.01706
}

Semantic roles & 50–950 ramp

primary

#0F1F53

secondary

#8D7731

accent

#C33CEC

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #0F1F53

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

Preview Lab → · Contrast checker → · Palette generator →