#0D2F4B#0D2F4B

#0D2F4B is a dark, moderate cyan. Relative luminance 0.026; OKLCH L 29.6% C 0.064 H 247.2°. Best body text is #FFFFFF at 13.77:1 contrast (WCAG AA passes).

Color values

HEX	#0D2F4B
RGB	rgb(13, 47, 75)
HSL	hsl(207, 70%, 17%)
HSV	hsv(207, 83%, 29%)
CMYK	cmyk(82.7%, 37.3%, 0%, 70.6%)
CIE-LAB	lab(18.48, -0.88, -20.80)
CIE-LCH	lch(18.48, 20.82, 267.57°)
OKLab	oklab(29.64% -0.0248 -0.0591)
OKLCH	oklch(29.64% 0.064 247.2)
XYZ	xyz(2.4520, 2.6263, 7.0329)
Luminance	0.0263 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2F4B #4B290D

analogous

#0D4B48 #0D2F4B #0D104B

triadic

#0D2F4B #4B0D2F #2F4B0D

tetradic

#0D2F4B #480D4B #4B290D #104B0D

square

#0D2F4B #480D4B #4B290D #104B0D

split-complementary

#0D2F4B #4B0D10 #4B480D

monochromatic

#05101A #05101A #0D2F4B #16507F #1F70B3

Accessibility & contrast

On white

13.77

#0D2F4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#0D2F4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2F4B

13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2F4B	#FFFFFF	#000000	##FFFFFF
##0D2F4B	1.00	13.77	1.53	13.77
#FFFFFF	13.77	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22304C

Deuteranopia (green-blind)

#192A4A

Tritanopia (blue-blind)

#003639

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0d2f4b;
/* rgb */ color: rgb(13, 47, 75);
/* oklch */ color: oklch(29.6% 0.064 247.2);

Tailwind

colors: {
  custom: {
    50: '#56677d',
    500: '#0d2f4b',
    950: '#000000',
  },
}

SCSS

$custom: #0d2f4b;
$custom-light: #56677d;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2f4b",
  "rgb": {
    "r": 13,
    "g": 47,
    "b": 75
  },
  "hsl": {
    "h": 207.097,
    "s": 70.455,
    "l": 17.255
  },
  "oklch": {
    "l": 0.29639,
    "c": 0.06408,
    "h": 247.2
  },
  "luminance": 0.02627
}

Semantic roles & 50–950 ramp

primary

#0D2F4B

secondary

#86562E

accent

#8B3BED

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#030609

muted

#787A7B

Preview Lab

Preview with #0D2F4B

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

Preview Lab → · Contrast checker → · Palette generator →