#0D053F#0D053F

#0D053F is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.8% C 0.102 H 277.1°. Best body text is #FFFFFF at 18.91:1 contrast (WCAG AA passes).

Color values

HEX	#0D053F
RGB	rgb(13, 5, 63)
HSL	hsl(248, 85%, 13%)
HSV	hsv(248, 92%, 25%)
CMYK	cmyk(79.4%, 92.1%, 0%, 75.3%)
CIE-LAB	lab(4.99, 23.19, -34.21)
CIE-LCH	lch(4.99, 41.33, 304.14°)
OKLab	oklab(18.82% 0.0126 -0.1012)
OKLCH	oklch(18.82% 0.102 277.1)
XYZ	xyz(1.1172, 0.5529, 4.7495)
Luminance	0.0055 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Night Blue

#040348

ΔE00 2.52

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D053F #373F05

analogous

#051A3F #0D053F #2A053F

triadic

#0D053F #3F0D05 #053F0D

tetradic

#0D053F #3F051A #373F05 #053F2A

square

#0D053F #3F051A #373F05 #053F2A

split-complementary

#0D053F #3F2A05 #1A3F05

monochromatic

#06021C #06021C #0D053F #190978 #240EB0

Accessibility & contrast

On white

18.91

#0D053F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#0D053F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D053F

18.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D053F	#FFFFFF	#000000	##FFFFFF
##0D053F	1.00	18.91	1.11	18.91
#FFFFFF	18.91	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001341

Deuteranopia (green-blind)

#000E3E

Tritanopia (blue-blind)

#001722

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #0d053f;
/* rgb */ color: rgb(13, 5, 63);
/* oklch */ color: oklch(18.8% 0.102 277.1);

Tailwind

colors: {
  custom: {
    50: '#554875',
    500: '#0d053f',
    950: '#000000',
  },
}

SCSS

$custom: #0d053f;
$custom-light: #554875;
$custom-dark: #000000;

JSON

{
  "hex": "#0d053f",
  "rgb": {
    "r": 13,
    "g": 5,
    "b": 63
  },
  "hsl": {
    "h": 248.276,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.18818,
    "c": 0.10202,
    "h": 277.1
  },
  "luminance": 0.00553
}

Semantic roles & 50–950 ramp

primary

#0D053F

secondary

#728020

accent

#FC2CDF

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#030008

muted

#78777B

Preview Lab

Preview with #0D053F

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

Preview Lab → · Contrast checker → · Palette generator →