#0F3B72#0F3B72

#0F3B72 is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.6% C 0.106 H 256.3°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#0F3B72
RGB	rgb(15, 59, 114)
HSL	hsl(213, 77%, 25%)
HSV	hsv(213, 87%, 45%)
CMYK	cmyk(86.8%, 48.2%, 0%, 55.3%)
CIE-LAB	lab(25.09, 7.68, -35.83)
CIE-LCH	lch(25.09, 36.65, 282.09°)
OKLab	oklab(35.64% -0.025 -0.1029)
OKLCH	oklch(35.64% 0.106 256.3)
XYZ	xyz(4.7971, 4.4438, 16.5212)
Luminance	0.0444 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3B72 #72460F

analogous

#0F6C72 #0F3B72 #140F72

triadic

#0F3B72 #720F3B #3B720F

tetradic

#0F3B72 #720F6C #72460F #0F7214

square

#0F3B72 #720F6C #72460F #0F7214

split-complementary

#0F3B72 #72140F #6C720F

monochromatic

#040E1B #081F3C #0F3B72 #1657A8 #1D73DE

Accessibility & contrast

On white

11.12

#0F3B72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#0F3B72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3B72

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3B72	#FFFFFF	#000000	##FFFFFF
##0F3B72	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4074

Deuteranopia (green-blind)

#033771

Tritanopia (blue-blind)

#004851

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #0f3b72;
/* rgb */ color: rgb(15, 59, 114);
/* oklch */ color: oklch(35.6% 0.106 256.3);

Tailwind

colors: {
  custom: {
    50: '#61709b',
    500: '#0f3b72',
    950: '#000000',
  },
}

SCSS

$custom: #0f3b72;
$custom-light: #61709b;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3b72",
  "rgb": {
    "r": 15,
    "g": 59,
    "b": 114
  },
  "hsl": {
    "h": 213.333,
    "s": 76.744,
    "l": 25.294
  },
  "oklch": {
    "l": 0.35635,
    "c": 0.10593,
    "h": 256.3
  },
  "luminance": 0.04444
}

Semantic roles & 50–950 ramp

primary

#0F3B72

secondary

#AA7533

accent

#9E35F3

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #0F3B72

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

Preview Lab → · Contrast checker → · Palette generator →