#0F2853#0F2853

#0F2853 is a dark, moderate blue. Relative luminance 0.022; OKLCH L 28.5% C 0.084 H 260.5°. Best body text is #FFFFFF at 14.49:1 contrast (WCAG AA passes).

Color values

HEX	#0F2853
RGB	rgb(15, 40, 83)
HSL	hsl(218, 69%, 19%)
HSV	hsv(218, 82%, 33%)
CMYK	cmyk(81.9%, 51.8%, 0%, 67.5%)
CIE-LAB	lab(16.72, 8.01, -29.01)
CIE-LCH	lch(16.72, 30.10, 285.43°)
OKLab	oklab(28.46% -0.014 -0.0833)
OKLCH	oklch(28.46% 0.084 260.5)
XYZ	xyz(2.5166, 2.2434, 8.4823)
Luminance	0.0224 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2853 #533A0F

analogous

#0F4A53 #0F2853 #180F53

triadic

#0F2853 #530F28 #28530F

tetradic

#0F2853 #530F4A #533A0F #0F5318

square

#0F2853 #530F4A #533A0F #0F5318

split-complementary

#0F2853 #53180F #4A530F

monochromatic

#050C1A #060F1F #0F2853 #184187 #225ABB

Accessibility & contrast

On white

14.49

#0F2853 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#0F2853 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2853

14.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2853	#FFFFFF	#000000	##FFFFFF
##0F2853	1.00	14.49	1.45	14.49
#FFFFFF	14.49	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#102D55

Deuteranopia (green-blind)

#012652

Tritanopia (blue-blind)

#003239

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #0f2853;
/* rgb */ color: rgb(15, 40, 83);
/* oklch */ color: oklch(28.5% 0.084 260.5);

Tailwind

colors: {
  custom: {
    50: '#596184',
    500: '#0f2853',
    950: '#000000',
  },
}

SCSS

$custom: #0f2853;
$custom-light: #596184;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2853",
  "rgb": {
    "r": 15,
    "g": 40,
    "b": 83
  },
  "hsl": {
    "h": 217.941,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.28461,
    "c": 0.08445,
    "h": 260.5
  },
  "luminance": 0.02244
}

Semantic roles & 50–950 ramp

primary

#0F2853

secondary

#8D6B31

accent

#AB3CEC

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04050B

muted

#79797C

Preview Lab

Preview with #0F2853

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

Preview Lab → · Contrast checker → · Palette generator →