#0F3D72#0F3D72

#0F3D72 is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.1% C 0.103 H 255.0°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#0F3D72
RGB	rgb(15, 61, 114)
HSL	hsl(212, 77%, 25%)
HSV	hsv(212, 87%, 45%)
CMYK	cmyk(86.8%, 46.5%, 0%, 55.3%)
CIE-LAB	lab(25.72, 6.27, -34.81)
CIE-LCH	lch(25.72, 35.37, 280.21°)
OKLab	oklab(36.13% -0.0267 -0.0999)
OKLCH	oklch(36.13% 0.103 255)
XYZ	xyz(4.9019, 4.6533, 16.5562)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3D72 #72440F

analogous

#0F6E72 #0F3D72 #120F72

triadic

#0F3D72 #720F3D #3D720F

tetradic

#0F3D72 #720F6E #72440F #0F7212

square

#0F3D72 #720F6E #72440F #0F7212

split-complementary

#0F3D72 #72120F #6E720F

monochromatic

#040E1B #08203C #0F3D72 #165AA8 #1D77DE

Accessibility & contrast

On white

10.88

#0F3D72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#0F3D72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3D72

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3D72	#FFFFFF	#000000	##FFFFFF
##0F3D72	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214274

Deuteranopia (green-blind)

#0C3971

Tritanopia (blue-blind)

#004A52

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #0f3d72;
/* rgb */ color: rgb(15, 61, 114);
/* oklch */ color: oklch(36.1% 0.103 255.0);

Tailwind

colors: {
  custom: {
    50: '#61729b',
    500: '#0f3d72',
    950: '#000000',
  },
}

SCSS

$custom: #0f3d72;
$custom-light: #61729b;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3d72",
  "rgb": {
    "r": 15,
    "g": 61,
    "b": 114
  },
  "hsl": {
    "h": 212.121,
    "s": 76.744,
    "l": 25.294
  },
  "oklch": {
    "l": 0.36128,
    "c": 0.10339,
    "h": 255
  },
  "luminance": 0.04654
}

Semantic roles & 50–950 ramp

primary

#0F3D72

secondary

#AA7333

accent

#9B35F3

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #0F3D72

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

Preview Lab → · Contrast checker → · Palette generator →