#0F425B#0F425B

#0F425B is a dark, moderate cyan. Relative luminance 0.048; OKLCH L 35.9% C 0.067 H 235.0°. Best body text is #FFFFFF at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#0F425B
RGB	rgb(15, 66, 91)
HSL	hsl(200, 72%, 21%)
HSV	hsv(200, 84%, 36%)
CMYK	cmyk(83.5%, 27.5%, 0%, 64.3%)
CIE-LAB	lab(26.02, -6.72, -19.56)
CIE-LCH	lch(26.02, 20.68, 251.03°)
OKLab	oklab(35.92% -0.0386 -0.0552)
OKLCH	oklch(35.92% 0.067 235)
XYZ	xyz(4.0328, 4.7528, 10.6003)
Luminance	0.0475 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F425B #5B280F

analogous

#0F5B4E #0F425B #0F1C5B

triadic

#0F425B #5B0F42 #425B0F

tetradic

#0F425B #4E0F5B #5B280F #1C5B0F

square

#0F425B #4E0F5B #5B280F #1C5B0F

split-complementary

#0F425B #5B0F1C #5B4E0F

monochromatic

#04131A #061C26 #0F425B #186890 #208EC4

Accessibility & contrast

On white

10.77

#0F425B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#0F425B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F425B

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F425B	#FFFFFF	#000000	##FFFFFF
##0F425B	1.00	10.77	1.95	10.77
#FFFFFF	10.77	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36425C

Deuteranopia (green-blind)

#2C3A5B

Tritanopia (blue-blind)

#00494B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #0f425b;
/* rgb */ color: rgb(15, 66, 91);
/* oklch */ color: oklch(35.9% 0.067 235.0);

Tailwind

colors: {
  custom: {
    50: '#5b7689',
    500: '#0f425b',
    950: '#000000',
  },
}

SCSS

$custom: #0f425b;
$custom-light: #5b7689;
$custom-dark: #000000;

JSON

{
  "hex": "#0f425b",
  "rgb": {
    "r": 15,
    "g": 66,
    "b": 91
  },
  "hsl": {
    "h": 199.737,
    "s": 71.698,
    "l": 20.784
  },
  "oklch": {
    "l": 0.35915,
    "c": 0.06737,
    "h": 235
  },
  "luminance": 0.04753
}

Semantic roles & 50–950 ramp

primary

#0F425B

secondary

#955231

accent

#7539EE

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#04080B

muted

#797B7C

Preview Lab

Preview with #0F425B

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

Preview Lab → · Contrast checker → · Palette generator →