#0F2956#0F2956

#0F2956 is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.0% C 0.088 H 260.5°. Best body text is #FFFFFF at 14.27:1 contrast (WCAG AA passes).

Color values

HEX	#0F2956
RGB	rgb(15, 41, 86)
HSL	hsl(218, 70%, 20%)
HSV	hsv(218, 83%, 34%)
CMYK	cmyk(82.6%, 52.3%, 0%, 66.3%)
CIE-LAB	lab(17.27, 8.58, -30.14)
CIE-LCH	lch(17.27, 31.33, 285.89°)
OKLab	oklab(28.96% -0.0144 -0.0866)
OKLCH	oklch(28.96% 0.088 260.5)
XYZ	xyz(2.6690, 2.3590, 9.1170)
Luminance	0.0236 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2956 #563C0F

analogous

#0F4D56 #0F2956 #180F56

triadic

#0F2956 #560F29 #29560F

tetradic

#0F2956 #560F4D #563C0F #0F5618

square

#0F2956 #560F4D #563C0F #0F5618

split-complementary

#0F2956 #56180F #4D560F

monochromatic

#050C1A #061022 #0F2956 #18428A #215BBE

Accessibility & contrast

On white

14.27

#0F2956 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#0F2956 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2956

14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2956	#FFFFFF	#000000	##FFFFFF
##0F2956	1.00	14.27	1.47	14.27
#FFFFFF	14.27	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#102E58

Deuteranopia (green-blind)

#002755

Tritanopia (blue-blind)

#00343B

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0f2956;
/* rgb */ color: rgb(15, 41, 86);
/* oklch */ color: oklch(29.0% 0.088 260.5);

Tailwind

colors: {
  custom: {
    50: '#5a6286',
    500: '#0f2956',
    950: '#000000',
  },
}

SCSS

$custom: #0f2956;
$custom-light: #5a6286;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2956",
  "rgb": {
    "r": 15,
    "g": 41,
    "b": 86
  },
  "hsl": {
    "h": 218.028,
    "s": 70.297,
    "l": 19.804
  },
  "oklch": {
    "l": 0.28958,
    "c": 0.08776,
    "h": 260.5
  },
  "luminance": 0.02359
}

Semantic roles & 50–950 ramp

primary

#0F2956

secondary

#906D31

accent

#AC3BED

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050B

muted

#79797C

Preview Lab

Preview with #0F2956

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

Preview Lab → · Contrast checker → · Palette generator →