#0F2851#0F2851

#0F2851 is a dark, moderate blue. Relative luminance 0.022; OKLCH L 28.3% C 0.081 H 259.8°. Best body text is #FFFFFF at 14.56:1 contrast (WCAG AA passes).

Color values

HEX	#0F2851
RGB	rgb(15, 40, 81)
HSL	hsl(217, 69%, 19%)
HSV	hsv(217, 81%, 32%)
CMYK	cmyk(81.5%, 50.6%, 0%, 68.2%)
CIE-LAB	lab(16.57, 7.13, -27.90)
CIE-LCH	lch(16.57, 28.80, 284.34°)
OKLab	oklab(28.3% -0.0144 -0.08)
OKLCH	oklch(28.3% 0.081 259.8)
XYZ	xyz(2.4405, 2.2130, 8.0815)
Luminance	0.0221 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2851 #51380F

analogous

#0F4951 #0F2851 #170F51

triadic

#0F2851 #510F28 #28510F

tetradic

#0F2851 #510F49 #51380F #0F5117

square

#0F2851 #510F49 #51380F #0F5117

split-complementary

#0F2851 #51170F #49510F

monochromatic

#050D1A #050F1D #0F2851 #194285 #225BB8

Accessibility & contrast

On white

14.56

#0F2851 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#0F2851 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2851

14.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2851	#FFFFFF	#000000	##FFFFFF
##0F2851	1.00	14.56	1.44	14.56
#FFFFFF	14.56	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#122C53

Deuteranopia (green-blind)

#042650

Tritanopia (blue-blind)

#003238

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #0f2851;
/* rgb */ color: rgb(15, 40, 81);
/* oklch */ color: oklch(28.3% 0.081 259.8);

Tailwind

colors: {
  custom: {
    50: '#586182',
    500: '#0f2851',
    950: '#000000',
  },
}

SCSS

$custom: #0f2851;
$custom-light: #586182;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2851",
  "rgb": {
    "r": 15,
    "g": 40,
    "b": 81
  },
  "hsl": {
    "h": 217.273,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.28299,
    "c": 0.08129,
    "h": 259.8
  },
  "luminance": 0.02213
}

Semantic roles & 50–950 ramp

primary

#0F2851

secondary

#8B6931

accent

#A93CEC

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04050A

muted

#79797C

Preview Lab

Preview with #0F2851

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

Preview Lab → · Contrast checker → · Palette generator →