#0F336D#0F336D

#0F336D is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.3% C 0.109 H 259.8°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#0F336D
RGB	rgb(15, 51, 109)
HSL	hsl(217, 76%, 24%)
HSV	hsv(217, 86%, 43%)
CMYK	cmyk(86.2%, 53.2%, 0%, 57.3%)
CIE-LAB	lab(22.21, 11.25, -37.28)
CIE-LCH	lch(22.21, 38.94, 286.79°)
OKLab	oklab(33.3% -0.0193 -0.1074)
OKLCH	oklch(33.3% 0.109 259.8)
XYZ	xyz(4.1401, 3.5728, 14.9365)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F336D #6D490F

analogous

#0F626D #0F336D #1A0F6D

triadic

#0F336D #6D0F33 #336D0F

tetradic

#0F336D #6D0F62 #6D490F #0F6D1A

square

#0F336D #6D0F62 #6D490F #0F6D1A

split-complementary

#0F336D #6D1A0F #626D0F

monochromatic

#040D1B #081A37 #0F336D #164CA3 #1E65D9

Accessibility & contrast

On white

12.25

#0F336D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#0F336D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F336D

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F336D	#FFFFFF	#000000	##FFFFFF
##0F336D	1.00	12.25	1.71	12.25
#FFFFFF	12.25	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E3A6F

Deuteranopia (green-blind)

#00316C

Tritanopia (blue-blind)

#00414A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #0f336d;
/* rgb */ color: rgb(15, 51, 109);
/* oklch */ color: oklch(33.3% 0.109 259.8);

Tailwind

colors: {
  custom: {
    50: '#606a97',
    500: '#0f336d',
    950: '#000000',
  },
}

SCSS

$custom: #0f336d;
$custom-light: #606a97;
$custom-dark: #000000;

JSON

{
  "hex": "#0f336d",
  "rgb": {
    "r": 15,
    "g": 51,
    "b": 109
  },
  "hsl": {
    "h": 217.021,
    "s": 75.806,
    "l": 24.314
  },
  "oklch": {
    "l": 0.33301,
    "c": 0.10909,
    "h": 259.8
  },
  "luminance": 0.03573
}

Semantic roles & 50–950 ramp

primary

#0F336D

secondary

#A57933

accent

#AA35F2

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #0F336D

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

Preview Lab → · Contrast checker → · Palette generator →