#0D3040#0D3040

#0D3040 is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.2% C 0.049 H 231.8°. Best body text is #FFFFFF at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#0D3040
RGB	rgb(13, 48, 64)
HSL	hsl(199, 66%, 15%)
HSV	hsv(199, 80%, 25%)
CMYK	cmyk(79.7%, 25%, 0%, 74.9%)
CIE-LAB	lab(18.23, -6.18, -13.70)
CIE-LCH	lch(18.23, 15.02, 245.72°)
OKLab	oklab(29.24% -0.0303 -0.0384)
OKLCH	oklch(29.24% 0.049 231.8)
XYZ	xyz(2.1480, 2.5694, 5.2322)
Luminance	0.0257 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3040 #401D0D

analogous

#0D4037 #0D3040 #0D1640

triadic

#0D3040 #400D30 #30400D

tetradic

#0D3040 #370D40 #401D0D #16400D

square

#0D3040 #370D40 #401D0D #16400D

split-complementary

#0D3040 #400D16 #40370D

monochromatic

#051319 #051319 #0D3040 #175673 #227CA6

Accessibility & contrast

On white

13.87

#0D3040 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#0D3040 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3040

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3040	#FFFFFF	#000000	##FFFFFF
##0D3040	1.00	13.87	1.51	13.87
#FFFFFF	13.87	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282F41

Deuteranopia (green-blind)

#212A40

Tritanopia (blue-blind)

#003435

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0d3040;
/* rgb */ color: rgb(13, 48, 64);
/* oklch */ color: oklch(29.2% 0.049 231.8);

Tailwind

colors: {
  custom: {
    50: '#546874',
    500: '#0d3040',
    950: '#000000',
  },
}

SCSS

$custom: #0d3040;
$custom-light: #546874;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3040",
  "rgb": {
    "r": 13,
    "g": 48,
    "b": 64
  },
  "hsl": {
    "h": 198.824,
    "s": 66.234,
    "l": 15.098
  },
  "oklch": {
    "l": 0.29241,
    "c": 0.04893,
    "h": 231.8
  },
  "luminance": 0.0257
}

Semantic roles & 50–950 ramp

primary

#0D3040

secondary

#7C462D

accent

#743FE9

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #0D3040

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

Preview Lab → · Contrast checker → · Palette generator →