#0F2A4B#0F2A4B

#0F2A4B is a dark, moderate cyan. Relative luminance 0.023; OKLCH L 28.4% C 0.069 H 255.0°. Best body text is #FFFFFF at 14.45:1 contrast (WCAG AA passes).

Color values

HEX	#0F2A4B
RGB	rgb(15, 42, 75)
HSL	hsl(213, 67%, 18%)
HSV	hsv(213, 80%, 29%)
CMYK	cmyk(80%, 44%, 0%, 70.6%)
CIE-LAB	lab(16.82, 3.03, -23.42)
CIE-LCH	lch(16.82, 23.62, 277.38°)
OKLab	oklab(28.36% -0.0179 -0.0668)
OKLCH	oklch(28.36% 0.069 255)
XYZ	xyz(2.2945, 2.2652, 6.9716)
Luminance	0.0226 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2A4B #4B300F

analogous

#0F484B #0F2A4B #120F4B

triadic

#0F2A4B #4B0F2A #2A4B0F

tetradic

#0F2A4B #4B0F48 #4B300F #0F4B12

square

#0F2A4B #4B0F48 #4B300F #0F4B12

split-complementary

#0F2A4B #4B120F #484B0F

monochromatic

#050E1A #050E1A #0F2A4B #19477E #2363B1

Accessibility & contrast

On white

14.45

#0F2A4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#0F2A4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2A4B

14.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2A4B	#FFFFFF	#000000	##FFFFFF
##0F2A4B	1.00	14.45	1.45	14.45
#FFFFFF	14.45	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B2D4C

Deuteranopia (green-blind)

#11274A

Tritanopia (blue-blind)

#003236

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #0f2a4b;
/* rgb */ color: rgb(15, 42, 75);
/* oklch */ color: oklch(28.4% 0.069 255.0);

Tailwind

colors: {
  custom: {
    50: '#57637d',
    500: '#0f2a4b',
    950: '#000000',
  },
}

SCSS

$custom: #0f2a4b;
$custom-light: #57637d;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2a4b",
  "rgb": {
    "r": 15,
    "g": 42,
    "b": 75
  },
  "hsl": {
    "h": 213,
    "s": 66.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.28361,
    "c": 0.06916,
    "h": 255
  },
  "luminance": 0.02265
}

Semantic roles & 50–950 ramp

primary

#0F2A4B

secondary

#855F30

accent

#9C3EEA

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#030509

muted

#78797B

Preview Lab

Preview with #0F2A4B

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

Preview Lab → · Contrast checker → · Palette generator →