#0F3170#0F3170

#0F3170 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.1% C 0.116 H 261.4°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#0F3170
RGB	rgb(15, 49, 112)
HSL	hsl(219, 76%, 25%)
HSV	hsv(219, 87%, 44%)
CMYK	cmyk(86.6%, 56.3%, 0%, 56.1%)
CIE-LAB	lab(21.83, 13.99, -39.82)
CIE-LCH	lch(21.83, 42.21, 289.36°)
OKLab	oklab(33.09% -0.0174 -0.1149)
OKLCH	oklch(33.09% 0.116 261.4)
XYZ	xyz(4.2189, 3.4675, 15.7730)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3170 #704E0F

analogous

#0F6270 #0F3170 #1D0F70

triadic

#0F3170 #700F31 #31700F

tetradic

#0F3170 #700F62 #704E0F #0F701D

square

#0F3170 #700F62 #704E0F #0F701D

split-complementary

#0F3170 #701D0F #62700F

monochromatic

#040C1B #08193A #0F3170 #1649A6 #1D60DC

Accessibility & contrast

On white

12.40

#0F3170 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#0F3170 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3170

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3170	#FFFFFF	#000000	##FFFFFF
##0F3170	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)

#003972

Deuteranopia (green-blind)

#00306F

Tritanopia (blue-blind)

#00414B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #0f3170;
/* rgb */ color: rgb(15, 49, 112);
/* oklch */ color: oklch(33.1% 0.116 261.4);

Tailwind

colors: {
  custom: {
    50: '#61689a',
    500: '#0f3170',
    950: '#000000',
  },
}

SCSS

$custom: #0f3170;
$custom-light: #61689a;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3170",
  "rgb": {
    "r": 15,
    "g": 49,
    "b": 112
  },
  "hsl": {
    "h": 218.969,
    "s": 76.378,
    "l": 24.902
  },
  "oklch": {
    "l": 0.33087,
    "c": 0.1162,
    "h": 261.4
  },
  "luminance": 0.03468
}

Semantic roles & 50–950 ramp

primary

#0F3170

secondary

#A87F33

accent

#B035F3

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #0F3170

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

Preview Lab → · Contrast checker → · Palette generator →