#0F3D58#0F3D58

#0F3D58 is a dark, moderate cyan. Relative luminance 0.041; OKLCH L 34.4% C 0.068 H 239.4°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#0F3D58
RGB	rgb(15, 61, 88)
HSL	hsl(202, 71%, 20%)
HSV	hsv(202, 83%, 35%)
CMYK	cmyk(83%, 30.7%, 0%, 65.5%)
CIE-LAB	lab(24.14, -4.69, -20.54)
CIE-LCH	lch(24.14, 21.07, 257.15°)
OKLab	oklab(34.37% -0.0344 -0.0581)
OKLCH	oklch(34.37% 0.068 239.4)
XYZ	xyz(3.6265, 4.1432, 9.8392)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3D58 #582A0F

analogous

#0F584F #0F3D58 #0F1858

triadic

#0F3D58 #580F3D #3D580F

tetradic

#0F3D58 #4F0F58 #582A0F #18580F

square

#0F3D58 #4F0F58 #582A0F #18580F

split-complementary

#0F3D58 #580F18 #584F0F

monochromatic

#04121A #061924 #0F3D58 #18618C #2185C1

Accessibility & contrast

On white

11.48

#0F3D58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#0F3D58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3D58

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3D58	#FFFFFF	#000000	##FFFFFF
##0F3D58	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303D59

Deuteranopia (green-blind)

#263658

Tritanopia (blue-blind)

#004446

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0f3d58;
/* rgb */ color: rgb(15, 61, 88);
/* oklch */ color: oklch(34.4% 0.068 239.4);

Tailwind

colors: {
  custom: {
    50: '#5a7287',
    500: '#0f3d58',
    950: '#000000',
  },
}

SCSS

$custom: #0f3d58;
$custom-light: #5a7287;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3d58",
  "rgb": {
    "r": 15,
    "g": 61,
    "b": 88
  },
  "hsl": {
    "h": 202.192,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.3437,
    "c": 0.0675,
    "h": 239.4
  },
  "luminance": 0.04144
}

Semantic roles & 50–950 ramp

primary

#0F3D58

secondary

#925531

accent

#7D3AEE

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #0F3D58

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

Preview Lab → · Contrast checker → · Palette generator →