#0D2F4D#0D2F4D

#0D2F4D is a dark, moderate cyan. Relative luminance 0.027; OKLCH L 29.8% C 0.067 H 248.8°. Best body text is #FFFFFF at 13.72:1 contrast (WCAG AA passes).

Color values

HEX	#0D2F4D
RGB	rgb(13, 47, 77)
HSL	hsl(208, 71%, 18%)
HSV	hsv(208, 83%, 30%)
CMYK	cmyk(83.1%, 39%, 0%, 69.8%)
CIE-LAB	lab(18.60, -0.02, -21.96)
CIE-LCH	lch(18.60, 21.96, 269.94°)
OKLab	oklab(29.77% -0.0242 -0.0624)
OKLCH	oklch(29.77% 0.067 248.8)
XYZ	xyz(2.5215, 2.6541, 7.3991)
Luminance	0.0265 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2F4D #4D2B0D

analogous

#0D4D4B #0D2F4D #0D0F4D

triadic

#0D2F4D #4D0D2F #2F4D0D

tetradic

#0D2F4D #4B0D4D #4D2B0D #0F4D0D

square

#0D2F4D #4B0D4D #4D2B0D #0F4D0D

split-complementary

#0D2F4D #4D0D0F #4D4B0D

monochromatic

#04101A #04101A #0D2F4D #164F81 #1F6FB6

Accessibility & contrast

On white

13.72

#0D2F4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#0D2F4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2F4D

13.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2F4D	#FFFFFF	#000000	##FFFFFF
##0D2F4D	1.00	13.72	1.53	13.72
#FFFFFF	13.72	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21314E

Deuteranopia (green-blind)

#182B4C

Tritanopia (blue-blind)

#00363A

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0d2f4d;
/* rgb */ color: rgb(13, 47, 77);
/* oklch */ color: oklch(29.8% 0.067 248.8);

Tailwind

colors: {
  custom: {
    50: '#56677f',
    500: '#0d2f4d',
    950: '#000000',
  },
}

SCSS

$custom: #0d2f4d;
$custom-light: #56677f;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2f4d",
  "rgb": {
    "r": 13,
    "g": 47,
    "b": 77
  },
  "hsl": {
    "h": 208.125,
    "s": 71.111,
    "l": 17.647
  },
  "oklch": {
    "l": 0.29774,
    "c": 0.06697,
    "h": 248.8
  },
  "luminance": 0.02654
}

Semantic roles & 50–950 ramp

primary

#0D2F4D

secondary

#88582E

accent

#8E3AEE

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#03060A

muted

#787A7C

Preview Lab

Preview with #0D2F4D

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

Preview Lab → · Contrast checker → · Palette generator →