#0F3A6A#0F3A6A

#0F3A6A is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.8% C 0.096 H 254.3°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#0F3A6A
RGB	rgb(15, 58, 106)
HSL	hsl(212, 75%, 24%)
HSV	hsv(212, 86%, 42%)
CMYK	cmyk(85.8%, 45.3%, 0%, 58.4%)
CIE-LAB	lab(24.22, 4.95, -32.11)
CIE-LCH	lch(24.22, 32.49, 278.77°)
OKLab	oklab(34.78% -0.0259 -0.092)
OKLCH	oklch(34.78% 0.096 254.3)
XYZ	xyz(4.3106, 4.1677, 14.2101)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3A6A #6A3F0F

analogous

#0F676A #0F3A6A #110F6A

triadic

#0F3A6A #6A0F3A #3A6A0F

tetradic

#0F3A6A #6A0F67 #6A3F0F #0F6A11

square

#0F3A6A #6A0F67 #6A3F0F #0F6A11

split-complementary

#0F3A6A #6A110F #676A0F

monochromatic

#040F1B #071D34 #0F3A6A #1757A0 #1E75D5

Accessibility & contrast

On white

11.45

#0F3A6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#0F3A6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3A6A

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3A6A	#FFFFFF	#000000	##FFFFFF
##0F3A6A	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#223E6C

Deuteranopia (green-blind)

#103669

Tritanopia (blue-blind)

#00454C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #0f3a6a;
/* rgb */ color: rgb(15, 58, 106);
/* oklch */ color: oklch(34.8% 0.096 254.3);

Tailwind

colors: {
  custom: {
    50: '#5e6f95',
    500: '#0f3a6a',
    950: '#000000',
  },
}

SCSS

$custom: #0f3a6a;
$custom-light: #5e6f95;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3a6a",
  "rgb": {
    "r": 15,
    "g": 58,
    "b": 106
  },
  "hsl": {
    "h": 211.648,
    "s": 75.207,
    "l": 23.725
  },
  "oklch": {
    "l": 0.34785,
    "c": 0.09557,
    "h": 254.3
  },
  "luminance": 0.04168
}

Semantic roles & 50–950 ramp

primary

#0F3A6A

secondary

#A26D32

accent

#9936F2

background

#F5F6F9

surface

#EAECF1

border

#C6C7CB

text

#05070D

muted

#797A7E

Preview Lab

Preview with #0F3A6A

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

Preview Lab → · Contrast checker → · Palette generator →