#0D2B3B#0D2B3B

#0D2B3B is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.5% C 0.046 H 235.3°. Best body text is #FFFFFF at 14.73:1 contrast (WCAG AA passes).

Color values

HEX	#0D2B3B
RGB	rgb(13, 43, 59)
HSL	hsl(201, 64%, 14%)
HSV	hsv(201, 78%, 23%)
CMYK	cmyk(78%, 27.1%, 0%, 76.9%)
CIE-LAB	lab(16.15, -4.83, -13.47)
CIE-LCH	lch(16.15, 14.31, 250.26°)
OKLab	oklab(27.5% -0.0262 -0.0378)
OKLCH	oklch(27.5% 0.046 235.3)
XYZ	xyz(1.8190, 2.1289, 4.4519)
Luminance	0.0213 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2B3B #3B1D0D

analogous

#0D3B34 #0D2B3B #0D143B

triadic

#0D2B3B #3B0D2B #2B3B0D

tetradic

#0D2B3B #340D3B #3B1D0D #143B0D

square

#0D2B3B #340D3B #3B1D0D #143B0D

split-complementary

#0D2B3B #3B0D14 #3B340D

monochromatic

#061219 #061219 #0D2B3B #18506D #23749F

Accessibility & contrast

On white

14.73

#0D2B3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#0D2B3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2B3B

14.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2B3B	#FFFFFF	#000000	##FFFFFF
##0D2B3B	1.00	14.73	1.43	14.73
#FFFFFF	14.73	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232B3C

Deuteranopia (green-blind)

#1D263B

Tritanopia (blue-blind)

#002F30

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0d2b3b;
/* rgb */ color: rgb(13, 43, 59);
/* oklch */ color: oklch(27.5% 0.046 235.3);

Tailwind

colors: {
  custom: {
    50: '#526471',
    500: '#0d2b3b',
    950: '#000000',
  },
}

SCSS

$custom: #0d2b3b;
$custom-light: #526471;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2b3b",
  "rgb": {
    "r": 13,
    "g": 43,
    "b": 59
  },
  "hsl": {
    "h": 200.87,
    "s": 63.889,
    "l": 14.118
  },
  "oklch": {
    "l": 0.275,
    "c": 0.04603,
    "h": 235.3
  },
  "luminance": 0.02129
}

Semantic roles & 50–950 ramp

primary

#0D2B3B

secondary

#77472D

accent

#7B41E7

background

#F4F5F6

surface

#E7EAEC

border

#C3C6C7

text

#020507

muted

#78797A

Preview Lab

Preview with #0D2B3B

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

Preview Lab → · Contrast checker → · Palette generator →