#0F3576#0F3576

#0F3576 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.5% C 0.120 H 260.5°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#0F3576
RGB	rgb(15, 53, 118)
HSL	hsl(218, 77%, 26%)
HSV	hsv(218, 87%, 46%)
CMYK	cmyk(87.3%, 55.1%, 0%, 53.7%)
CIE-LAB	lab(23.52, 13.67, -40.91)
CIE-LCH	lch(23.52, 43.13, 288.48°)
OKLab	oklab(34.53% -0.0196 -0.118)
OKLCH	oklch(34.53% 0.12 260.5)
XYZ	xyz(4.7389, 3.9552, 17.6497)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3576 #76500F

analogous

#0F6876 #0F3576 #1C0F76

triadic

#0F3576 #760F35 #35760F

tetradic

#0F3576 #760F68 #76500F #0F761C

square

#0F3576 #760F68 #76500F #0F761C

split-complementary

#0F3576 #761C0F #68760F

monochromatic

#030C1B #081D40 #0F3576 #164DAC #1D66E2

Accessibility & contrast

On white

11.72

#0F3576 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#0F3576 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3576

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3576	#FFFFFF	#000000	##FFFFFF
##0F3576	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#043D78

Deuteranopia (green-blind)

#003475

Tritanopia (blue-blind)

#004550

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #0f3576;
/* rgb */ color: rgb(15, 53, 118);
/* oklch */ color: oklch(34.5% 0.120 260.5);

Tailwind

colors: {
  custom: {
    50: '#626b9e',
    500: '#0f3576',
    950: '#000000',
  },
}

SCSS

$custom: #0f3576;
$custom-light: #626b9e;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3576",
  "rgb": {
    "r": 15,
    "g": 53,
    "b": 118
  },
  "hsl": {
    "h": 217.864,
    "s": 77.444,
    "l": 26.078
  },
  "oklch": {
    "l": 0.34529,
    "c": 0.11962,
    "h": 260.5
  },
  "luminance": 0.03956
}

Semantic roles & 50–950 ramp

primary

#0F3576

secondary

#AD8033

accent

#AD34F4

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #0F3576

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

Preview Lab → · Contrast checker → · Palette generator →