#0D2F4F#0D2F4F

#0D2F4F is a dark, moderate cyan. Relative luminance 0.027; OKLCH L 29.9% C 0.070 H 250.3°. Best body text is #FFFFFF at 13.67:1 contrast (WCAG AA passes).

Color values

HEX	#0D2F4F
RGB	rgb(13, 47, 79)
HSL	hsl(209, 72%, 18%)
HSV	hsv(209, 84%, 31%)
CMYK	cmyk(83.5%, 40.5%, 0%, 69%)
CIE-LAB	lab(18.73, 0.84, -23.11)
CIE-LCH	lch(18.73, 23.12, 272.09°)
OKLab	oklab(29.91% -0.0236 -0.0658)
OKLCH	oklch(29.91% 0.07 250.3)
XYZ	xyz(2.5932, 2.6828, 7.7768)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2F4F #4F2D0D

analogous

#0D4F4E #0D2F4F #0D0E4F

triadic

#0D2F4F #4F0D2F #2F4F0D

tetradic

#0D2F4F #4E0D4F #4F2D0D #0E4F0D

square

#0D2F4F #4E0D4F #4F2D0D #0E4F0D

split-complementary

#0D2F4F #4F0D0E #4F4E0D

monochromatic

#04101A #04101A #0D2F4F #164E84 #1E6EB8

Accessibility & contrast

On white

13.67

#0D2F4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#0D2F4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2F4F

13.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2F4F	#FFFFFF	#000000	##FFFFFF
##0D2F4F	1.00	13.67	1.54	13.67
#FFFFFF	13.67	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#203150

Deuteranopia (green-blind)

#162B4E

Tritanopia (blue-blind)

#00373B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #0d2f4f;
/* rgb */ color: rgb(13, 47, 79);
/* oklch */ color: oklch(29.9% 0.070 250.3);

Tailwind

colors: {
  custom: {
    50: '#576780',
    500: '#0d2f4f',
    950: '#000000',
  },
}

SCSS

$custom: #0d2f4f;
$custom-light: #576780;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2f4f",
  "rgb": {
    "r": 13,
    "g": 47,
    "b": 79
  },
  "hsl": {
    "h": 209.091,
    "s": 71.739,
    "l": 18.039
  },
  "oklch": {
    "l": 0.29912,
    "c": 0.06991,
    "h": 250.3
  },
  "luminance": 0.02683
}

Semantic roles & 50–950 ramp

primary

#0D2F4F

secondary

#8A5B2E

accent

#9139EE

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #0D2F4F

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

Preview Lab → · Contrast checker → · Palette generator →