#0F3B6A#0F3B6A

#0F3B6A is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 35.0% C 0.094 H 253.5°. Best body text is #FFFFFF at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#0F3B6A
RGB	rgb(15, 59, 106)
HSL	hsl(211, 75%, 24%)
HSV	hsv(211, 86%, 42%)
CMYK	cmyk(85.8%, 44.3%, 0%, 58.4%)
CIE-LAB	lab(24.54, 4.25, -31.59)
CIE-LCH	lch(24.54, 31.87, 277.66°)
OKLab	oklab(35.04% -0.0268 -0.0904)
OKLCH	oklch(35.04% 0.094 253.5)
XYZ	xyz(4.3615, 4.2696, 14.2271)
Luminance	0.0427 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3B6A #6A3E0F

analogous

#0F686A #0F3B6A #100F6A

triadic

#0F3B6A #6A0F3B #3B6A0F

tetradic

#0F3B6A #6A0F68 #6A3E0F #0F6A10

square

#0F3B6A #6A0F68 #6A3E0F #0F6A10

split-complementary

#0F3B6A #6A100F #686A0F

monochromatic

#040F1B #071D34 #0F3B6A #1759A0 #1E77D5

Accessibility & contrast

On white

11.33

#0F3B6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#0F3B6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3B6A

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3B6A	#FFFFFF	#000000	##FFFFFF
##0F3B6A	1.00	11.33	1.85	11.33
#FFFFFF	11.33	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#243F6C

Deuteranopia (green-blind)

#133769

Tritanopia (blue-blind)

#00464D

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #0f3b6a;
/* rgb */ color: rgb(15, 59, 106);
/* oklch */ color: oklch(35.0% 0.094 253.5);

Tailwind

colors: {
  custom: {
    50: '#5e7095',
    500: '#0f3b6a',
    950: '#000000',
  },
}

SCSS

$custom: #0f3b6a;
$custom-light: #5e7095;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3b6a",
  "rgb": {
    "r": 15,
    "g": 59,
    "b": 106
  },
  "hsl": {
    "h": 210.989,
    "s": 75.207,
    "l": 23.725
  },
  "oklch": {
    "l": 0.35038,
    "c": 0.09433,
    "h": 253.5
  },
  "luminance": 0.0427
}

Semantic roles & 50–950 ramp

primary

#0F3B6A

secondary

#A26C32

accent

#9736F2

background

#F5F6F9

surface

#EAECF1

border

#C6C7CB

text

#05070D

muted

#797A7E

Preview Lab

Preview with #0F3B6A

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

Preview Lab → · Contrast checker → · Palette generator →