#0F2951#0F2951

#0F2951 is a dark, moderate blue. Relative luminance 0.023; OKLCH L 28.6% C 0.080 H 258.9°. Best body text is #FFFFFF at 14.42:1 contrast (WCAG AA passes).

Color values

HEX	#0F2951
RGB	rgb(15, 41, 81)
HSL	hsl(216, 69%, 19%)
HSV	hsv(216, 81%, 32%)
CMYK	cmyk(81.5%, 49.4%, 0%, 68.2%)
CIE-LAB	lab(16.90, 6.39, -27.37)
CIE-LCH	lch(16.90, 28.10, 283.14°)
OKLab	oklab(28.56% -0.0154 -0.0784)
OKLCH	oklch(28.56% 0.08 258.9)
XYZ	xyz(2.4746, 2.2812, 8.0929)
Luminance	0.0228 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2951 #51370F

analogous

#0F4A51 #0F2951 #160F51

triadic

#0F2951 #510F29 #29510F

tetradic

#0F2951 #510F4A #51370F #0F5116

square

#0F2951 #510F4A #51370F #0F5116

split-complementary

#0F2951 #51160F #4A510F

monochromatic

#050D1A #050F1D #0F2951 #194385 #225DB8

Accessibility & contrast

On white

14.42

#0F2951 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#0F2951 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2951

14.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2951	#FFFFFF	#000000	##FFFFFF
##0F2951	1.00	14.42	1.46	14.42
#FFFFFF	14.42	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#142D53

Deuteranopia (green-blind)

#072750

Tritanopia (blue-blind)

#003239

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0f2951;
/* rgb */ color: rgb(15, 41, 81);
/* oklch */ color: oklch(28.6% 0.080 258.9);

Tailwind

colors: {
  custom: {
    50: '#586282',
    500: '#0f2951',
    950: '#000000',
  },
}

SCSS

$custom: #0f2951;
$custom-light: #586282;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2951",
  "rgb": {
    "r": 15,
    "g": 41,
    "b": 81
  },
  "hsl": {
    "h": 216.364,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.28555,
    "c": 0.07991,
    "h": 258.9
  },
  "luminance": 0.02282
}

Semantic roles & 50–950 ramp

primary

#0F2951

secondary

#8B6731

accent

#A73CEC

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050A

muted

#79797C

Preview Lab

Preview with #0F2951

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

Preview Lab → · Contrast checker → · Palette generator →