#0F3368#0F3368

#0F3368 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 32.9% C 0.102 H 258.6°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#0F3368
RGB	rgb(15, 51, 104)
HSL	hsl(216, 75%, 23%)
HSV	hsv(216, 86%, 41%)
CMYK	cmyk(85.6%, 51%, 0%, 59.2%)
CIE-LAB	lab(21.83, 9.08, -34.65)
CIE-LCH	lch(21.83, 35.82, 284.69°)
OKLab	oklab(32.89% -0.0202 -0.0996)
OKLCH	oklch(32.89% 0.102 258.6)
XYZ	xyz(3.8786, 3.4682, 13.5590)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3368 #68440F

analogous

#0F5F68 #0F3368 #170F68

triadic

#0F3368 #680F33 #33680F

tetradic

#0F3368 #680F5F #68440F #0F6817

square

#0F3368 #680F5F #68440F #0F6817

split-complementary

#0F3368 #68170F #5F680F

monochromatic

#040D1B #071933 #0F3368 #174D9D #1E67D3

Accessibility & contrast

On white

12.40

#0F3368 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#0F3368 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3368

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3368	#FFFFFF	#000000	##FFFFFF
##0F3368	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14396A

Deuteranopia (green-blind)

#003167

Tritanopia (blue-blind)

#004048

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #0f3368;
/* rgb */ color: rgb(15, 51, 104);
/* oklch */ color: oklch(32.9% 0.102 258.6);

Tailwind

colors: {
  custom: {
    50: '#5e6a93',
    500: '#0f3368',
    950: '#000000',
  },
}

SCSS

$custom: #0f3368;
$custom-light: #5e6a93;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3368",
  "rgb": {
    "r": 15,
    "g": 51,
    "b": 104
  },
  "hsl": {
    "h": 215.73,
    "s": 74.79,
    "l": 23.333
  },
  "oklch": {
    "l": 0.32892,
    "c": 0.10165,
    "h": 258.6
  },
  "luminance": 0.03469
}

Semantic roles & 50–950 ramp

primary

#0F3368

secondary

#A17432

accent

#A636F1

background

#F5F6F9

surface

#EAEBF1

border

#C6C6CB

text

#05060D

muted

#797A7E

Preview Lab

Preview with #0F3368

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

Preview Lab → · Contrast checker → · Palette generator →