#0D2A53#0D2A53

#0D2A53 is a dark, moderate blue. Relative luminance 0.024; OKLCH L 28.9% C 0.082 H 257.8°. Best body text is #FFFFFF at 14.25:1 contrast (WCAG AA passes).

Color values

HEX	#0D2A53
RGB	rgb(13, 42, 83)
HSL	hsl(215, 73%, 19%)
HSV	hsv(215, 84%, 33%)
CMYK	cmyk(84.3%, 49.4%, 0%, 67.5%)
CIE-LAB	lab(17.30, 6.24, -28.08)
CIE-LCH	lch(17.30, 28.76, 282.53°)
OKLab	oklab(28.89% -0.0174 -0.0805)
OKLCH	oklch(28.89% 0.082 257.8)
XYZ	xyz(2.5547, 2.3657, 8.5039)
Luminance	0.0237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2A53 #53360D

analogous

#0D4D53 #0D2A53 #130D53

triadic

#0D2A53 #530D2A #2A530D

tetradic

#0D2A53 #530D4D #53360D #0D5313

square

#0D2A53 #530D4D #53360D #0D5313

split-complementary

#0D2A53 #53130D #4D530D

monochromatic

#040D1A #050F1E #0D2A53 #154588 #1E60BD

Accessibility & contrast

On white

14.25

#0D2A53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#0D2A53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2A53

14.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2A53	#FFFFFF	#000000	##FFFFFF
##0D2A53	1.00	14.25	1.47	14.25
#FFFFFF	14.25	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#152E55

Deuteranopia (green-blind)

#062852

Tritanopia (blue-blind)

#00343A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0d2a53;
/* rgb */ color: rgb(13, 42, 83);
/* oklch */ color: oklch(28.9% 0.082 257.8);

Tailwind

colors: {
  custom: {
    50: '#586384',
    500: '#0d2a53',
    950: '#000000',
  },
}

SCSS

$custom: #0d2a53;
$custom-light: #586384;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2a53",
  "rgb": {
    "r": 13,
    "g": 42,
    "b": 83
  },
  "hsl": {
    "h": 215.143,
    "s": 72.917,
    "l": 18.824
  },
  "oklch": {
    "l": 0.2889,
    "c": 0.08239,
    "h": 257.8
  },
  "luminance": 0.02366
}

Semantic roles & 50–950 ramp

primary

#0D2A53

secondary

#8E662E

accent

#A438F0

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050B

muted

#79797C

Preview Lab

Preview with #0D2A53

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

Preview Lab → · Contrast checker → · Palette generator →