#0F3C6A#0F3C6A

#0F3C6A is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.3% C 0.093 H 252.7°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#0F3C6A
RGB	rgb(15, 60, 106)
HSL	hsl(210, 75%, 24%)
HSV	hsv(210, 86%, 42%)
CMYK	cmyk(85.8%, 43.4%, 0%, 58.4%)
CIE-LAB	lab(24.87, 3.55, -31.07)
CIE-LCH	lch(24.87, 31.27, 276.53°)
OKLab	oklab(35.29% -0.0277 -0.0889)
OKLCH	oklch(35.29% 0.093 252.7)
XYZ	xyz(4.4134, 4.3733, 14.2444)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3C6A #6A3D0F

analogous

#0F696A #0F3C6A #0F0F6A

triadic

#0F3C6A #6A0F3C #3C6A0F

tetradic

#0F3C6A #6A0F69 #6A3D0F #0F6A0F

square

#0F3C6A #6A0F69 #6A3D0F #0F6A0F

split-complementary

#0F3C6A #6A0F0F #696A0F

monochromatic

#040F1B #071E34 #0F3C6A #175AA0 #1E79D5

Accessibility & contrast

On white

11.20

#0F3C6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#0F3C6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3C6A

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3C6A	#FFFFFF	#000000	##FFFFFF
##0F3C6A	1.00	11.20	1.87	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#253F6C

Deuteranopia (green-blind)

#163769

Tritanopia (blue-blind)

#00474D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #0f3c6a;
/* rgb */ color: rgb(15, 60, 106);
/* oklch */ color: oklch(35.3% 0.093 252.7);

Tailwind

colors: {
  custom: {
    50: '#5e7195',
    500: '#0f3c6a',
    950: '#000000',
  },
}

SCSS

$custom: #0f3c6a;
$custom-light: #5e7195;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3c6a",
  "rgb": {
    "r": 15,
    "g": 60,
    "b": 106
  },
  "hsl": {
    "h": 210.33,
    "s": 75.207,
    "l": 23.725
  },
  "oklch": {
    "l": 0.35292,
    "c": 0.09311,
    "h": 252.7
  },
  "luminance": 0.04374
}

Semantic roles & 50–950 ramp

primary

#0F3C6A

secondary

#A26B32

accent

#9536F2

background

#F5F6F9

surface

#EAECF1

border

#C6C7CB

text

#05070D

muted

#797A7E

Preview Lab

Preview with #0F3C6A

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

Preview Lab → · Contrast checker → · Palette generator →