#0D4D5A#0D4D5A

#0D4D5A is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 38.9% C 0.064 H 215.3°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#0D4D5A
RGB	rgb(13, 77, 90)
HSL	hsl(190, 75%, 20%)
HSV	hsv(190, 86%, 35%)
CMYK	cmyk(85.6%, 14.4%, 0%, 64.7%)
CIE-LAB	lab(29.74, -14.10, -13.17)
CIE-LCH	lch(29.74, 19.29, 223.05°)
OKLab	oklab(38.87% -0.052 -0.0368)
OKLCH	oklch(38.87% 0.064 215.3)
XYZ	xyz(4.6645, 6.1309, 10.6084)
Luminance	0.0613 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D4D5A #5A1A0D

analogous

#0D5A40 #0D4D5A #0D265A

triadic

#0D4D5A #5A0D4D #4D5A0D

tetradic

#0D4D5A #400D5A #5A1A0D #265A0D

square

#0D4D5A #400D5A #5A1A0D #265A0D

split-complementary

#0D4D5A #5A0D26 #5A400D

monochromatic

#04171B #051F25 #0D4D5A #157B8F #1CA9C5

Accessibility & contrast

On white

9.43

#0D4D5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#0D4D5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D4D5A

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D4D5A	#FFFFFF	#000000	##FFFFFF
##0D4D5A	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444A5B

Deuteranopia (green-blind)

#3A435A

Tritanopia (blue-blind)

#005251

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #0d4d5a;
/* rgb */ color: rgb(13, 77, 90);
/* oklch */ color: oklch(38.9% 0.064 215.3);

Tailwind

colors: {
  custom: {
    50: '#5b7f88',
    500: '#0d4d5a',
    950: '#000000',
  },
}

SCSS

$custom: #0d4d5a;
$custom-light: #5b7f88;
$custom-dark: #000000;

JSON

{
  "hex": "#0d4d5a",
  "rgb": {
    "r": 13,
    "g": 77,
    "b": 90
  },
  "hsl": {
    "h": 190.13,
    "s": 74.757,
    "l": 20.196
  },
  "oklch": {
    "l": 0.3887,
    "c": 0.06365,
    "h": 215.3
  },
  "luminance": 0.06132
}

Semantic roles & 50–950 ramp

primary

#0D4D5A

secondary

#94402E

accent

#5636F1

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #0D4D5A

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

Preview Lab → · Contrast checker → · Palette generator →