#0F2E4B#0F2E4B

#0F2E4B is a dark, moderate cyan. Relative luminance 0.026; OKLCH L 29.4% C 0.064 H 249.7°. Best body text is #FFFFFF at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#0F2E4B
RGB	rgb(15, 46, 75)
HSL	hsl(209, 67%, 18%)
HSV	hsv(209, 80%, 29%)
CMYK	cmyk(80%, 38.7%, 0%, 70.6%)
CIE-LAB	lab(18.20, 0.14, -21.23)
CIE-LCH	lch(18.20, 21.23, 270.39°)
OKLab	oklab(29.44% -0.0223 -0.0603)
OKLCH	oklch(29.44% 0.064 249.7)
XYZ	xyz(2.4435, 2.5633, 7.0212)
Luminance	0.0256 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2E4B #4B2C0F

analogous

#0F4B4A #0F2E4B #0F104B

triadic

#0F2E4B #4B0F2E #2E4B0F

tetradic

#0F2E4B #4A0F4B #4B2C0F #104B0F

square

#0F2E4B #4A0F4B #4B2C0F #104B0F

split-complementary

#0F2E4B #4B0F10 #4B4A0F

monochromatic

#05101A #05101A #0F2E4B #194D7E #236DB1

Accessibility & contrast

On white

13.88

#0F2E4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#0F2E4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2E4B

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2E4B	#FFFFFF	#000000	##FFFFFF
##0F2E4B	1.00	13.88	1.51	13.88
#FFFFFF	13.88	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21304C

Deuteranopia (green-blind)

#182A4A

Tritanopia (blue-blind)

#003539

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0f2e4b;
/* rgb */ color: rgb(15, 46, 75);
/* oklch */ color: oklch(29.4% 0.064 249.7);

Tailwind

colors: {
  custom: {
    50: '#57667d',
    500: '#0f2e4b',
    950: '#000000',
  },
}

SCSS

$custom: #0f2e4b;
$custom-light: #57667d;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2e4b",
  "rgb": {
    "r": 15,
    "g": 46,
    "b": 75
  },
  "hsl": {
    "h": 209,
    "s": 66.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.2944,
    "c": 0.06432,
    "h": 249.7
  },
  "luminance": 0.02564
}

Semantic roles & 50–950 ramp

primary

#0F2E4B

secondary

#855930

accent

#913EEA

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#030509

muted

#787A7B

Preview Lab

Preview with #0F2E4B

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

Preview Lab → · Contrast checker → · Palette generator →