#0F2356#0F2356

#0F2356 is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.5% C 0.096 H 264.6°. Best body text is #FFFFFF at 15.05:1 contrast (WCAG AA passes).

Color values

HEX	#0F2356
RGB	rgb(15, 35, 86)
HSL	hsl(223, 70%, 20%)
HSV	hsv(223, 83%, 34%)
CMYK	cmyk(82.6%, 59.3%, 0%, 66.3%)
CIE-LAB	lab(15.36, 13.09, -33.23)
CIE-LCH	lch(15.36, 35.71, 291.50°)
OKLab	oklab(27.5% -0.009 -0.0958)
OKLCH	oklch(27.5% 0.096 264.6)
XYZ	xyz(2.4772, 1.9752, 9.0530)
Luminance	0.0198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2356 #56420F

analogous

#0F4656 #0F2356 #1F0F56

triadic

#0F2356 #560F23 #23560F

tetradic

#0F2356 #560F46 #56420F #0F561F

square

#0F2356 #560F46 #56420F #0F561F

split-complementary

#0F2356 #561F0F #46560F

monochromatic

#050B1A #060E22 #0F2356 #18388A #214DBE

Accessibility & contrast

On white

15.05

#0F2356 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#0F2356 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2356

15.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2356	#FFFFFF	#000000	##FFFFFF
##0F2356	1.00	15.05	1.40	15.05
#FFFFFF	15.05	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A58

Deuteranopia (green-blind)

#002355

Tritanopia (blue-blind)

#003038

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0f2356;
/* rgb */ color: rgb(15, 35, 86);
/* oklch */ color: oklch(27.5% 0.096 264.6);

Tailwind

colors: {
  custom: {
    50: '#5a5d86',
    500: '#0f2356',
    950: '#000000',
  },
}

SCSS

$custom: #0f2356;
$custom-light: #5a5d86;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2356",
  "rgb": {
    "r": 15,
    "g": 35,
    "b": 86
  },
  "hsl": {
    "h": 223.099,
    "s": 70.297,
    "l": 19.804
  },
  "oklch": {
    "l": 0.27502,
    "c": 0.09621,
    "h": 264.6
  },
  "luminance": 0.01976
}

Semantic roles & 50–950 ramp

primary

#0F2356

secondary

#907531

accent

#BB3BED

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040B

muted

#79797C

Preview Lab

Preview with #0F2356

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

Preview Lab → · Contrast checker → · Palette generator →