#0F3A53#0F3A53

#0F3A53 is a dark, moderate cyan. Relative luminance 0.038; OKLCH L 33.2% C 0.064 H 238.8°. Best body text is #FFFFFF at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#0F3A53
RGB	rgb(15, 58, 83)
HSL	hsl(202, 69%, 19%)
HSV	hsv(202, 82%, 33%)
CMYK	cmyk(81.9%, 30.1%, 0%, 67.5%)
CIE-LAB	lab(22.83, -4.75, -19.30)
CIE-LCH	lch(22.83, 19.88, 256.17°)
OKLab	oklab(33.25% -0.033 -0.0545)
OKLCH	oklch(33.25% 0.064 238.8)
XYZ	xyz(3.2708, 3.7518, 8.7337)
Luminance	0.0375 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3A53 #53280F

analogous

#0F534A #0F3A53 #0F1853

triadic

#0F3A53 #530F3A #3A530F

tetradic

#0F3A53 #4A0F53 #53280F #18530F

square

#0F3A53 #4A0F53 #53280F #18530F

split-complementary

#0F3A53 #530F18 #534A0F

monochromatic

#05121A #06161F #0F3A53 #185E87 #2282BB

Accessibility & contrast

On white

12.00

#0F3A53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#0F3A53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3A53

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3A53	#FFFFFF	#000000	##FFFFFF
##0F3A53	1.00	12.00	1.75	12.00
#FFFFFF	12.00	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E3A54

Deuteranopia (green-blind)

#253453

Tritanopia (blue-blind)

#004043

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #0f3a53;
/* rgb */ color: rgb(15, 58, 83);
/* oklch */ color: oklch(33.2% 0.064 238.8);

Tailwind

colors: {
  custom: {
    50: '#597083',
    500: '#0f3a53',
    950: '#000000',
  },
}

SCSS

$custom: #0f3a53;
$custom-light: #597083;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3a53",
  "rgb": {
    "r": 15,
    "g": 58,
    "b": 83
  },
  "hsl": {
    "h": 202.059,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.33246,
    "c": 0.06371,
    "h": 238.8
  },
  "luminance": 0.03752
}

Semantic roles & 50–950 ramp

primary

#0F3A53

secondary

#8D5331

accent

#7D3CEC

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04070A

muted

#797A7C

Preview Lab

Preview with #0F3A53

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

Preview Lab → · Contrast checker → · Palette generator →