#0F3671#0F3671

#0F3671 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.3% C 0.111 H 259.0°. Best body text is #FFFFFF at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#0F3671
RGB	rgb(15, 54, 113)
HSL	hsl(216, 77%, 25%)
HSV	hsv(216, 87%, 44%)
CMYK	cmyk(86.7%, 52.2%, 0%, 55.7%)
CIE-LAB	lab(23.44, 10.81, -37.84)
CIE-LCH	lch(23.44, 39.36, 285.94°)
OKLab	oklab(34.35% -0.0211 -0.109)
OKLCH	oklch(34.35% 0.111 259)
XYZ	xyz(4.4957, 3.9316, 16.1415)
Luminance	0.0393 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3671 #714A0F

analogous

#0F6771 #0F3671 #190F71

triadic

#0F3671 #710F36 #36710F

tetradic

#0F3671 #710F67 #714A0F #0F7119

square

#0F3671 #710F67 #714A0F #0F7119

split-complementary

#0F3671 #71190F #67710F

monochromatic

#040D1B #081C3B #0F3671 #1650A7 #1D6ADD

Accessibility & contrast

On white

11.76

#0F3671 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#0F3671 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3671

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3671	#FFFFFF	#000000	##FFFFFF
##0F3671	1.00	11.76	1.79	11.76
#FFFFFF	11.76	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#113D73

Deuteranopia (green-blind)

#003470

Tritanopia (blue-blind)

#00444E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #0f3671;
/* rgb */ color: rgb(15, 54, 113);
/* oklch */ color: oklch(34.3% 0.111 259.0);

Tailwind

colors: {
  custom: {
    50: '#616c9a',
    500: '#0f3671',
    950: '#000000',
  },
}

SCSS

$custom: #0f3671;
$custom-light: #616c9a;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3671",
  "rgb": {
    "r": 15,
    "g": 54,
    "b": 113
  },
  "hsl": {
    "h": 216.122,
    "s": 76.563,
    "l": 25.098
  },
  "oklch": {
    "l": 0.34347,
    "c": 0.11099,
    "h": 259
  },
  "luminance": 0.03932
}

Semantic roles & 50–950 ramp

primary

#0F3671

secondary

#A97A33

accent

#A735F3

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #0F3671

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

Preview Lab → · Contrast checker → · Palette generator →