#0D2B5A#0D2B5A

#0D2B5A is a dark, moderate blue. Relative luminance 0.026; OKLCH L 29.7% C 0.092 H 259.3°. Best body text is #FFFFFF at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#0D2B5A
RGB	rgb(13, 43, 90)
HSL	hsl(217, 75%, 20%)
HSV	hsv(217, 86%, 35%)
CMYK	cmyk(85.6%, 52.2%, 0%, 64.7%)
CIE-LAB	lab(18.15, 8.59, -31.39)
CIE-LCH	lch(18.15, 32.55, 285.30°)
OKLab	oklab(29.71% -0.017 -0.0903)
OKLCH	oklch(29.71% 0.092 259.3)
XYZ	xyz(2.8746, 2.5512, 10.0118)
Luminance	0.0255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2B5A #5A3C0D

analogous

#0D525A #0D2B5A #150D5A

triadic

#0D2B5A #5A0D2B #2B5A0D

tetradic

#0D2B5A #5A0D52 #5A3C0D #0D5A15

square

#0D2B5A #5A0D52 #5A3C0D #0D5A15

split-complementary

#0D2B5A #5A150D #525A0D

monochromatic

#040D1B #051125 #0D2B5A #15458F #1C5EC5

Accessibility & contrast

On white

13.90

#0D2B5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#0D2B5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2B5A

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2B5A	#FFFFFF	#000000	##FFFFFF
##0D2B5A	1.00	13.90	1.51	13.90
#FFFFFF	13.90	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10305C

Deuteranopia (green-blind)

#002959

Tritanopia (blue-blind)

#00363E

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0d2b5a;
/* rgb */ color: rgb(13, 43, 90);
/* oklch */ color: oklch(29.7% 0.092 259.3);

Tailwind

colors: {
  custom: {
    50: '#5a6389',
    500: '#0d2b5a',
    950: '#000000',
  },
}

SCSS

$custom: #0d2b5a;
$custom-light: #5a6389;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2b5a",
  "rgb": {
    "r": 13,
    "g": 43,
    "b": 90
  },
  "hsl": {
    "h": 216.623,
    "s": 74.757,
    "l": 20.196
  },
  "oklch": {
    "l": 0.2971,
    "c": 0.09185,
    "h": 259.3
  },
  "luminance": 0.02552
}

Semantic roles & 50–950 ramp

primary

#0D2B5A

secondary

#946D2E

accent

#A936F1

background

#F5F5F8

surface

#E9EAF0

border

#C5C6CB

text

#04050B

muted

#79797C

Preview Lab

Preview with #0D2B5A

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

Preview Lab → · Contrast checker → · Palette generator →