#0F2A53#0F2A53

#0F2A53 is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.0% C 0.082 H 258.7°. Best body text is #FFFFFF at 14.22:1 contrast (WCAG AA passes).

Color values

HEX	#0F2A53
RGB	rgb(15, 42, 83)
HSL	hsl(216, 69%, 19%)
HSV	hsv(216, 82%, 33%)
CMYK	cmyk(81.9%, 49.4%, 0%, 67.5%)
CIE-LAB	lab(17.37, 6.52, -27.95)
CIE-LCH	lch(17.37, 28.70, 283.13°)
OKLab	oklab(28.97% -0.0159 -0.0801)
OKLCH	oklch(28.97% 0.082 258.7)
XYZ	xyz(2.5857, 2.3817, 8.5054)
Luminance	0.0238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2A53 #53380F

analogous

#0F4C53 #0F2A53 #160F53

triadic

#0F2A53 #530F2A #2A530F

tetradic

#0F2A53 #530F4C #53380F #0F5316

square

#0F2A53 #530F4C #53380F #0F5316

split-complementary

#0F2A53 #53160F #4C530F

monochromatic

#050D1A #06101F #0F2A53 #184487 #225EBB

Accessibility & contrast

On white

14.22

#0F2A53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#0F2A53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2A53

14.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2A53	#FFFFFF	#000000	##FFFFFF
##0F2A53	1.00	14.22	1.48	14.22
#FFFFFF	14.22	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#152E55

Deuteranopia (green-blind)

#062852

Tritanopia (blue-blind)

#00343A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0f2a53;
/* rgb */ color: rgb(15, 42, 83);
/* oklch */ color: oklch(29.0% 0.082 258.7);

Tailwind

colors: {
  custom: {
    50: '#596384',
    500: '#0f2a53',
    950: '#000000',
  },
}

SCSS

$custom: #0f2a53;
$custom-light: #596384;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2a53",
  "rgb": {
    "r": 15,
    "g": 42,
    "b": 83
  },
  "hsl": {
    "h": 216.176,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.28969,
    "c": 0.08169,
    "h": 258.7
  },
  "luminance": 0.02382
}

Semantic roles & 50–950 ramp

primary

#0F2A53

secondary

#8D6831

accent

#A63CEC

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050B

muted

#79797C

Preview Lab

Preview with #0F2A53

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

Preview Lab → · Contrast checker → · Palette generator →