#0F375F#0F375F

#0F375F is a dark, moderate cyan. Relative luminance 0.037; OKLCH L 33.2% C 0.083 H 251.9°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#0F375F
RGB	rgb(15, 55, 95)
HSL	hsl(210, 73%, 22%)
HSV	hsv(210, 84%, 37%)
CMYK	cmyk(84.2%, 42.1%, 0%, 62.7%)
CIE-LAB	lab(22.51, 2.35, -27.69)
CIE-LCH	lch(22.51, 27.79, 274.84°)
OKLab	oklab(33.22% -0.0259 -0.0791)
OKLCH	oklch(33.22% 0.083 251.9)
XYZ	xyz(3.6280, 3.6597, 11.3394)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F375F #5F370F

analogous

#0F5F5F #0F375F #0F0F5F

triadic

#0F375F #5F0F37 #375F0F

tetradic

#0F375F #5F0F5F #5F370F #0F5F0F

square

#0F375F #5F0F5F #5F370F #0F5F0F

split-complementary

#0F375F #5F0F0F #5F5F0F

monochromatic

#040F1A #07182A #0F375F #175694 #2074C9

Accessibility & contrast

On white

12.12

#0F375F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#0F375F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F375F

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F375F	#FFFFFF	#000000	##FFFFFF
##0F375F	1.00	12.12	1.73	12.12
#FFFFFF	12.12	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#243A61

Deuteranopia (green-blind)

#17325E

Tritanopia (blue-blind)

#004146

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #0f375f;
/* rgb */ color: rgb(15, 55, 95);
/* oklch */ color: oklch(33.2% 0.083 251.9);

Tailwind

colors: {
  custom: {
    50: '#5c6d8c',
    500: '#0f375f',
    950: '#000000',
  },
}

SCSS

$custom: #0f375f;
$custom-light: #5c6d8c;
$custom-dark: #000000;

JSON

{
  "hex": "#0f375f",
  "rgb": {
    "r": 15,
    "g": 55,
    "b": 95
  },
  "hsl": {
    "h": 210,
    "s": 72.727,
    "l": 21.569
  },
  "oklch": {
    "l": 0.33223,
    "c": 0.08321,
    "h": 251.9
  },
  "luminance": 0.0366
}

Semantic roles & 50–950 ramp

primary

#0F375F

secondary

#986532

accent

#9438EF

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #0F375F

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

Preview Lab → · Contrast checker → · Palette generator →