#0F3A56#0F3A56

#0F3A56 is a dark, moderate cyan. Relative luminance 0.038; OKLCH L 33.4% C 0.068 H 241.9°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#0F3A56
RGB	rgb(15, 58, 86)
HSL	hsl(204, 70%, 20%)
HSV	hsv(204, 83%, 34%)
CMYK	cmyk(82.6%, 32.6%, 0%, 66.3%)
CIE-LAB	lab(23.00, -3.52, -21.02)
CIE-LCH	lch(23.00, 21.32, 260.50°)
OKLab	oklab(33.43% -0.0319 -0.0595)
OKLCH	oklch(33.43% 0.068 241.9)
XYZ	xyz(3.3891, 3.7992, 9.3570)
Luminance	0.0380 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3A56 #562B0F

analogous

#0F564F #0F3A56 #0F1756

triadic

#0F3A56 #560F3A #3A560F

tetradic

#0F3A56 #4F0F56 #562B0F #17560F

square

#0F3A56 #4F0F56 #562B0F #17560F

split-complementary

#0F3A56 #560F17 #564F0F

monochromatic

#05121A #061722 #0F3A56 #185D8A #2180BE

Accessibility & contrast

On white

11.93

#0F3A56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#0F3A56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3A56

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3A56	#FFFFFF	#000000	##FFFFFF
##0F3A56	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3B57

Deuteranopia (green-blind)

#233455

Tritanopia (blue-blind)

#004144

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #0f3a56;
/* rgb */ color: rgb(15, 58, 86);
/* oklch */ color: oklch(33.4% 0.068 241.9);

Tailwind

colors: {
  custom: {
    50: '#5a7086',
    500: '#0f3a56',
    950: '#000000',
  },
}

SCSS

$custom: #0f3a56;
$custom-light: #5a7086;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3a56",
  "rgb": {
    "r": 15,
    "g": 58,
    "b": 86
  },
  "hsl": {
    "h": 203.662,
    "s": 70.297,
    "l": 19.804
  },
  "oklch": {
    "l": 0.33428,
    "c": 0.06751,
    "h": 241.9
  },
  "luminance": 0.038
}

Semantic roles & 50–950 ramp

primary

#0F3A56

secondary

#905631

accent

#813BED

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #0F3A56

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

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