#0D285F#0D285F

#0D285F is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.4% C 0.104 H 262.3°. Best body text is #FFFFFF at 14.13:1 contrast (WCAG AA passes).

Color values

HEX	#0D285F
RGB	rgb(13, 40, 95)
HSL	hsl(220, 76%, 21%)
HSV	hsv(220, 86%, 37%)
CMYK	cmyk(86.3%, 57.9%, 0%, 62.7%)
CIE-LAB	lab(17.59, 13.03, -35.61)
CIE-LCH	lch(17.59, 37.92, 290.10°)
OKLab	oklab(29.41% -0.0138 -0.1027)
OKLCH	oklch(29.41% 0.104 262.3)
XYZ	xyz(2.9896, 2.4290, 11.1355)
Luminance	0.0243 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D285F #5F440D

analogous

#0D515F #0D285F #1B0D5F

triadic

#0D285F #5F0D28 #285F0D

tetradic

#0D285F #5F0D51 #5F440D #0D5F1B

square

#0D285F #5F0D51 #5F440D #0D5F1B

split-complementary

#0D285F #5F1B0D #515F0D

monochromatic

#040B1B #061129 #0D285F #143F95 #1C55CB

Accessibility & contrast

On white

14.13

#0D285F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#0D285F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D285F

14.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D285F	#FFFFFF	#000000	##FFFFFF
##0D285F	1.00	14.13	1.49	14.13
#FFFFFF	14.13	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F61

Deuteranopia (green-blind)

#00285E

Tritanopia (blue-blind)

#00363F

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0d285f;
/* rgb */ color: rgb(13, 40, 95);
/* oklch */ color: oklch(29.4% 0.104 262.3);

Tailwind

colors: {
  custom: {
    50: '#5c618d',
    500: '#0d285f',
    950: '#000000',
  },
}

SCSS

$custom: #0d285f;
$custom-light: #5c618d;
$custom-dark: #000000;

JSON

{
  "hex": "#0d285f",
  "rgb": {
    "r": 13,
    "g": 40,
    "b": 95
  },
  "hsl": {
    "h": 220.244,
    "s": 75.926,
    "l": 21.176
  },
  "oklch": {
    "l": 0.29414,
    "c": 0.10364,
    "h": 262.3
  },
  "luminance": 0.02429
}

Semantic roles & 50–950 ramp

primary

#0D285F

secondary

#99762F

accent

#B435F3

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05050C

muted

#79797D

Preview Lab

Preview with #0D285F

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

Preview Lab → · Contrast checker → · Palette generator →