#0D2A3B#0D2A3B

#0D2A3B is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.2% C 0.047 H 237.7°. Best body text is #FFFFFF at 14.88:1 contrast (WCAG AA passes).

Color values

HEX	#0D2A3B
RGB	rgb(13, 42, 59)
HSL	hsl(202, 64%, 14%)
HSV	hsv(202, 78%, 23%)
CMYK	cmyk(78%, 28.8%, 0%, 76.9%)
CIE-LAB	lab(15.78, -4.14, -14.04)
CIE-LCH	lch(15.78, 14.64, 253.55°)
OKLab	oklab(27.21% -0.0249 -0.0395)
OKLCH	oklch(27.21% 0.047 237.7)
XYZ	xyz(1.7831, 2.0571, 4.4399)
Luminance	0.0206 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2A3B #3B1E0D

analogous

#0D3B35 #0D2A3B #0D133B

triadic

#0D2A3B #3B0D2A #2A3B0D

tetradic

#0D2A3B #350D3B #3B1E0D #133B0D

square

#0D2A3B #350D3B #3B1E0D #133B0D

split-complementary

#0D2A3B #3B0D13 #3B350D

monochromatic

#061219 #061219 #0D2A3B #184E6D #23719F

Accessibility & contrast

On white

14.88

#0D2A3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#0D2A3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2A3B

14.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2A3B	#FFFFFF	#000000	##FFFFFF
##0D2A3B	1.00	14.88	1.41	14.88
#FFFFFF	14.88	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222A3C

Deuteranopia (green-blind)

#1C253B

Tritanopia (blue-blind)

#002E30

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #0d2a3b;
/* rgb */ color: rgb(13, 42, 59);
/* oklch */ color: oklch(27.2% 0.047 237.7);

Tailwind

colors: {
  custom: {
    50: '#526371',
    500: '#0d2a3b',
    950: '#000000',
  },
}

SCSS

$custom: #0d2a3b;
$custom-light: #526371;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2a3b",
  "rgb": {
    "r": 13,
    "g": 42,
    "b": 59
  },
  "hsl": {
    "h": 202.174,
    "s": 63.889,
    "l": 14.118
  },
  "oklch": {
    "l": 0.27209,
    "c": 0.0467,
    "h": 237.7
  },
  "luminance": 0.02057
}

Semantic roles & 50–950 ramp

primary

#0D2A3B

secondary

#77482D

accent

#7E41E7

background

#F4F5F6

surface

#E7EAEC

border

#C3C6C7

text

#020507

muted

#78797A

Preview Lab

Preview with #0D2A3B

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

Preview Lab → · Contrast checker → · Palette generator →