#0F3172#0F3172

#0F3172 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.3% C 0.119 H 261.7°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#0F3172
RGB	rgb(15, 49, 114)
HSL	hsl(219, 77%, 25%)
HSV	hsv(219, 87%, 45%)
CMYK	cmyk(86.8%, 57%, 0%, 55.3%)
CIE-LAB	lab(21.99, 14.85, -40.84)
CIE-LCH	lch(21.99, 43.45, 289.98°)
OKLab	oklab(33.26% -0.0172 -0.1179)
OKLCH	oklch(33.26% 0.119 261.7)
XYZ	xyz(4.3315, 3.5126, 16.3660)
Luminance	0.0351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3172 #72500F

analogous

#0F6272 #0F3172 #1F0F72

triadic

#0F3172 #720F31 #31720F

tetradic

#0F3172 #720F62 #72500F #0F721F

square

#0F3172 #720F62 #72500F #0F721F

split-complementary

#0F3172 #721F0F #62720F

monochromatic

#040C1B #081A3C #0F3172 #1648A8 #1D5FDE

Accessibility & contrast

On white

12.33

#0F3172 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#0F3172 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3172

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3172	#FFFFFF	#000000	##FFFFFF
##0F3172	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003974

Deuteranopia (green-blind)

#003071

Tritanopia (blue-blind)

#00414C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #0f3172;
/* rgb */ color: rgb(15, 49, 114);
/* oklch */ color: oklch(33.3% 0.119 261.7);

Tailwind

colors: {
  custom: {
    50: '#61689b',
    500: '#0f3172',
    950: '#000000',
  },
}

SCSS

$custom: #0f3172;
$custom-light: #61689b;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3172",
  "rgb": {
    "r": 15,
    "g": 49,
    "b": 114
  },
  "hsl": {
    "h": 219.394,
    "s": 76.744,
    "l": 25.294
  },
  "oklch": {
    "l": 0.33262,
    "c": 0.11913,
    "h": 261.7
  },
  "luminance": 0.03513
}

Semantic roles & 50–950 ramp

primary

#0F3172

secondary

#AA8133

accent

#B235F3

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #0F3172

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

Preview Lab → · Contrast checker → · Palette generator →