#0F2B53#0F2B53

#0F2B53 is a dark, moderate blue. Relative luminance 0.025; OKLCH L 29.2% C 0.080 H 257.8°. Best body text is #FFFFFF at 14.09:1 contrast (WCAG AA passes).

Color values

HEX	#0F2B53
RGB	rgb(15, 43, 83)
HSL	hsl(215, 69%, 19%)
HSV	hsv(215, 82%, 33%)
CMYK	cmyk(81.9%, 48.2%, 0%, 67.5%)
CIE-LAB	lab(17.71, 5.78, -27.42)
CIE-LCH	lch(17.71, 28.02, 281.91°)
OKLab	oklab(29.23% -0.0169 -0.0785)
OKLCH	oklch(29.23% 0.08 257.8)
XYZ	xyz(2.6216, 2.4535, 8.5173)
Luminance	0.0245 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2B53 #53370F

analogous

#0F4D53 #0F2B53 #150F53

triadic

#0F2B53 #530F2B #2B530F

tetradic

#0F2B53 #530F4D #53370F #0F5315

square

#0F2B53 #530F4D #53370F #0F5315

split-complementary

#0F2B53 #53150F #4D530F

monochromatic

#050D1A #06101F #0F2B53 #184687 #2261BB

Accessibility & contrast

On white

14.09

#0F2B53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#0F2B53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2B53

14.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2B53	#FFFFFF	#000000	##FFFFFF
##0F2B53	1.00	14.09	1.49	14.09
#FFFFFF	14.09	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#172F55

Deuteranopia (green-blind)

#092852

Tritanopia (blue-blind)

#00343A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0f2b53;
/* rgb */ color: rgb(15, 43, 83);
/* oklch */ color: oklch(29.2% 0.080 257.8);

Tailwind

colors: {
  custom: {
    50: '#596384',
    500: '#0f2b53',
    950: '#000000',
  },
}

SCSS

$custom: #0f2b53;
$custom-light: #596384;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2b53",
  "rgb": {
    "r": 15,
    "g": 43,
    "b": 83
  },
  "hsl": {
    "h": 215.294,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.29225,
    "c": 0.08034,
    "h": 257.8
  },
  "luminance": 0.02454
}

Semantic roles & 50–950 ramp

primary

#0F2B53

secondary

#8D6731

accent

#A33CEC

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050B

muted

#79797C

Preview Lab

Preview with #0F2B53

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

Preview Lab → · Contrast checker → · Palette generator →