#0F3953#0F3953

#0F3953 is a dark, moderate cyan. Relative luminance 0.037; OKLCH L 33.0% C 0.065 H 240.4°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#0F3953
RGB	rgb(15, 57, 83)
HSL	hsl(203, 69%, 19%)
HSV	hsv(203, 82%, 33%)
CMYK	cmyk(81.9%, 31.3%, 0%, 67.5%)
CIE-LAB	lab(22.49, -4.09, -19.84)
CIE-LCH	lch(22.49, 20.26, 258.37°)
OKLab	oklab(32.97% -0.0319 -0.0561)
OKLCH	oklch(32.97% 0.065 240.4)
XYZ	xyz(3.2209, 3.6520, 8.7171)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3953 #53290F

analogous

#0F534B #0F3953 #0F1753

triadic

#0F3953 #530F39 #39530F

tetradic

#0F3953 #4B0F53 #53290F #17530F

square

#0F3953 #4B0F53 #53290F #17530F

split-complementary

#0F3953 #530F17 #534B0F

monochromatic

#05121A #06151F #0F3953 #185D87 #2280BB

Accessibility & contrast

On white

12.14

#0F3953 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#0F3953 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3953

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3953	#FFFFFF	#000000	##FFFFFF
##0F3953	1.00	12.14	1.73	12.14
#FFFFFF	12.14	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3954

Deuteranopia (green-blind)

#243353

Tritanopia (blue-blind)

#003F42

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #0f3953;
/* rgb */ color: rgb(15, 57, 83);
/* oklch */ color: oklch(33.0% 0.065 240.4);

Tailwind

colors: {
  custom: {
    50: '#596f83',
    500: '#0f3953',
    950: '#000000',
  },
}

SCSS

$custom: #0f3953;
$custom-light: #596f83;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3953",
  "rgb": {
    "r": 15,
    "g": 57,
    "b": 83
  },
  "hsl": {
    "h": 202.941,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.3297,
    "c": 0.06452,
    "h": 240.4
  },
  "luminance": 0.03652
}

Semantic roles & 50–950 ramp

primary

#0F3953

secondary

#8D5431

accent

#7F3CEC

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04070A

muted

#797A7C

Preview Lab

Preview with #0F3953

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

Preview Lab → · Contrast checker → · Palette generator →