#0F3572#0F3572

#0F3572 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.2% C 0.114 H 259.8°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#0F3572
RGB	rgb(15, 53, 114)
HSL	hsl(217, 77%, 25%)
HSV	hsv(217, 87%, 45%)
CMYK	cmyk(86.8%, 53.5%, 0%, 55.3%)
CIE-LAB	lab(23.21, 11.96, -38.86)
CIE-LCH	lch(23.21, 40.66, 287.10°)
OKLab	oklab(34.19% -0.0202 -0.112)
OKLCH	oklch(34.19% 0.114 259.8)
XYZ	xyz(4.5063, 3.8621, 16.4243)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3572 #724C0F

analogous

#0F6672 #0F3572 #1B0F72

triadic

#0F3572 #720F35 #35720F

tetradic

#0F3572 #720F66 #724C0F #0F721B

square

#0F3572 #720F66 #724C0F #0F721B

split-complementary

#0F3572 #721B0F #66720F

monochromatic

#040D1B #081C3C #0F3572 #164EA8 #1D67DE

Accessibility & contrast

On white

11.85

#0F3572 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#0F3572 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3572

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3572	#FFFFFF	#000000	##FFFFFF
##0F3572	1.00	11.85	1.77	11.85
#FFFFFF	11.85	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C3C74

Deuteranopia (green-blind)

#003371

Tritanopia (blue-blind)

#00444E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #0f3572;
/* rgb */ color: rgb(15, 53, 114);
/* oklch */ color: oklch(34.2% 0.114 259.8);

Tailwind

colors: {
  custom: {
    50: '#616b9b',
    500: '#0f3572',
    950: '#000000',
  },
}

SCSS

$custom: #0f3572;
$custom-light: #616b9b;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3572",
  "rgb": {
    "r": 15,
    "g": 53,
    "b": 114
  },
  "hsl": {
    "h": 216.97,
    "s": 76.744,
    "l": 25.294
  },
  "oklch": {
    "l": 0.34192,
    "c": 0.11379,
    "h": 259.8
  },
  "luminance": 0.03863
}

Semantic roles & 50–950 ramp

primary

#0F3572

secondary

#AA7C33

accent

#AA35F3

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #0F3572

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

Preview Lab → · Contrast checker → · Palette generator →