#0F3472#0F3472

#0F3472 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.0% C 0.115 H 260.3°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#0F3472
RGB	rgb(15, 52, 114)
HSL	hsl(218, 77%, 25%)
HSV	hsv(218, 87%, 45%)
CMYK	cmyk(86.8%, 54.4%, 0%, 55.3%)
CIE-LAB	lab(22.90, 12.68, -39.36)
CIE-LCH	lch(22.90, 41.35, 287.85°)
OKLab	oklab(33.96% -0.0194 -0.1135)
OKLCH	oklch(33.96% 0.115 260.3)
XYZ	xyz(4.4611, 3.7719, 16.4092)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3472 #724D0F

analogous

#0F6572 #0F3472 #1C0F72

triadic

#0F3472 #720F34 #34720F

tetradic

#0F3472 #720F65 #724D0F #0F721C

square

#0F3472 #720F65 #724D0F #0F721C

split-complementary

#0F3472 #721C0F #65720F

monochromatic

#040C1B #081B3C #0F3472 #164DA8 #1D65DE

Accessibility & contrast

On white

11.97

#0F3472 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#0F3472 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3472

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3472	#FFFFFF	#000000	##FFFFFF
##0F3472	1.00	11.97	1.75	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#083B74

Deuteranopia (green-blind)

#003271

Tritanopia (blue-blind)

#00434D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #0f3472;
/* rgb */ color: rgb(15, 52, 114);
/* oklch */ color: oklch(34.0% 0.115 260.3);

Tailwind

colors: {
  custom: {
    50: '#616a9b',
    500: '#0f3472',
    950: '#000000',
  },
}

SCSS

$custom: #0f3472;
$custom-light: #616a9b;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3472",
  "rgb": {
    "r": 15,
    "g": 52,
    "b": 114
  },
  "hsl": {
    "h": 217.576,
    "s": 76.744,
    "l": 25.294
  },
  "oklch": {
    "l": 0.33957,
    "c": 0.11511,
    "h": 260.3
  },
  "luminance": 0.03772
}

Semantic roles & 50–950 ramp

primary

#0F3472

secondary

#AA7D33

accent

#AC35F3

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #0F3472

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

Preview Lab → · Contrast checker → · Palette generator →