#0F3E52#0F3E52

#0F3E52 is a dark, muted cyan. Relative luminance 0.042; OKLCH L 34.3% C 0.060 H 230.8°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#0F3E52
RGB	rgb(15, 62, 82)
HSL	hsl(198, 69%, 19%)
HSV	hsv(198, 82%, 32%)
CMYK	cmyk(81.7%, 24.4%, 0%, 67.8%)
CIE-LAB	lab(24.18, -7.76, -16.54)
CIE-LCH	lch(24.18, 18.27, 244.86°)
OKLab	oklab(34.3% -0.0379 -0.0465)
OKLCH	oklch(34.3% 0.06 230.8)
XYZ	xyz(3.4420, 4.1556, 8.6017)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3E52 #52230F

analogous

#0F5245 #0F3E52 #0F1D52

triadic

#0F3E52 #520F3E #3E520F

tetradic

#0F3E52 #450F52 #52230F #1D520F

square

#0F3E52 #450F52 #52230F #1D520F

split-complementary

#0F3E52 #520F1D #52450F

monochromatic

#05141A #06171E #0F3E52 #186586 #228CB9

Accessibility & contrast

On white

11.47

#0F3E52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#0F3E52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3E52

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3E52	#FFFFFF	#000000	##FFFFFF
##0F3E52	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343D53

Deuteranopia (green-blind)

#2B3752

Tritanopia (blue-blind)

#004345

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0f3e52;
/* rgb */ color: rgb(15, 62, 82);
/* oklch */ color: oklch(34.3% 0.060 230.8);

Tailwind

colors: {
  custom: {
    50: '#597382',
    500: '#0f3e52',
    950: '#000000',
  },
}

SCSS

$custom: #0f3e52;
$custom-light: #597382;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3e52",
  "rgb": {
    "r": 15,
    "g": 62,
    "b": 82
  },
  "hsl": {
    "h": 197.91,
    "s": 69.072,
    "l": 19.02
  },
  "oklch": {
    "l": 0.34301,
    "c": 0.05996,
    "h": 230.8
  },
  "luminance": 0.04156
}

Semantic roles & 50–950 ramp

primary

#0F3E52

secondary

#8C4C31

accent

#703CEC

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0F3E52

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

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