#0F304E#0F304E

#0F304E is a dark, moderate cyan. Relative luminance 0.028; OKLCH L 30.2% C 0.067 H 249.2°. Best body text is #FFFFFF at 13.52:1 contrast (WCAG AA passes).

Color values

HEX	#0F304E
RGB	rgb(15, 48, 78)
HSL	hsl(209, 68%, 18%)
HSV	hsv(209, 81%, 31%)
CMYK	cmyk(80.8%, 38.5%, 0%, 69.4%)
CIE-LAB	lab(19.08, 0.01, -21.87)
CIE-LCH	lch(19.08, 21.87, 270.02°)
OKLab	oklab(30.19% -0.0236 -0.0622)
OKLCH	oklch(30.19% 0.067 249.2)
XYZ	xyz(2.6286, 2.7652, 7.6015)
Luminance	0.0277 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F304E #4E2D0F

analogous

#0F4E4C #0F304E #0F114E

triadic

#0F304E #4E0F30 #304E0F

tetradic

#0F304E #4C0F4E #4E2D0F #114E0F

square

#0F304E #4C0F4E #4E2D0F #114E0F

split-complementary

#0F304E #4E0F11 #4E4C0F

monochromatic

#05101A #05101B #0F304E #195081 #236FB5

Accessibility & contrast

On white

13.52

#0F304E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#0F304E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F304E

13.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F304E	#FFFFFF	#000000	##FFFFFF
##0F304E	1.00	13.52	1.55	13.52
#FFFFFF	13.52	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22324F

Deuteranopia (green-blind)

#192C4D

Tritanopia (blue-blind)

#00373B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #0f304e;
/* rgb */ color: rgb(15, 48, 78);
/* oklch */ color: oklch(30.2% 0.067 249.2);

Tailwind

colors: {
  custom: {
    50: '#576880',
    500: '#0f304e',
    950: '#000000',
  },
}

SCSS

$custom: #0f304e;
$custom-light: #576880;
$custom-dark: #000000;

JSON

{
  "hex": "#0f304e",
  "rgb": {
    "r": 15,
    "g": 48,
    "b": 78
  },
  "hsl": {
    "h": 208.571,
    "s": 67.742,
    "l": 18.235
  },
  "oklch": {
    "l": 0.30187,
    "c": 0.0665,
    "h": 249.2
  },
  "luminance": 0.02766
}

Semantic roles & 50–950 ramp

primary

#0F304E

secondary

#885A31

accent

#903DEB

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #0F304E

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

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