#0F3755#0F3755

#0F3755 is a dark, moderate cyan. Relative luminance 0.035; OKLCH L 32.5% C 0.069 H 245.2°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#0F3755
RGB	rgb(15, 55, 85)
HSL	hsl(206, 70%, 20%)
HSV	hsv(206, 82%, 33%)
CMYK	cmyk(82.4%, 35.3%, 0%, 66.7%)
CIE-LAB	lab(21.91, -1.90, -22.08)
CIE-LCH	lch(21.91, 22.16, 265.09°)
OKLab	oklab(32.55% -0.0289 -0.0626)
OKLCH	oklch(32.55% 0.069 245.2)
XYZ	xyz(3.2023, 3.4894, 9.0973)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3755 #552D0F

analogous

#0F5550 #0F3755 #0F1455

triadic

#0F3755 #550F37 #37550F

tetradic

#0F3755 #500F55 #552D0F #14550F

square

#0F3755 #500F55 #552D0F #14550F

split-complementary

#0F3755 #550F14 #55500F

monochromatic

#05111A #061521 #0F3755 #185989 #217ABD

Accessibility & contrast

On white

12.37

#0F3755 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#0F3755 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3755

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3755	#FFFFFF	#000000	##FFFFFF
##0F3755	1.00	12.37	1.70	12.37
#FFFFFF	12.37	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293856

Deuteranopia (green-blind)

#1F3254

Tritanopia (blue-blind)

#003E42

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #0f3755;
/* rgb */ color: rgb(15, 55, 85);
/* oklch */ color: oklch(32.5% 0.069 245.2);

Tailwind

colors: {
  custom: {
    50: '#596d85',
    500: '#0f3755',
    950: '#000000',
  },
}

SCSS

$custom: #0f3755;
$custom-light: #596d85;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3755",
  "rgb": {
    "r": 15,
    "g": 55,
    "b": 85
  },
  "hsl": {
    "h": 205.714,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.32549,
    "c": 0.06902,
    "h": 245.2
  },
  "luminance": 0.0349
}

Semantic roles & 50–950 ramp

primary

#0F3755

secondary

#8F5931

accent

#873BED

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #0F3755

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

Preview Lab → · Contrast checker → · Palette generator →