#0D0F3A#0D0F3A

#0D0F3A is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.1% C 0.081 H 274.3°. Best body text is #FFFFFF at 18.32:1 contrast (WCAG AA passes).

Color values

HEX	#0D0F3A
RGB	rgb(13, 15, 58)
HSL	hsl(237, 63%, 14%)
HSV	hsv(237, 78%, 23%)
CMYK	cmyk(77.6%, 74.1%, 0%, 77.3%)
CIE-LAB	lab(6.62, 15.62, -27.96)
CIE-LCH	lch(6.62, 32.03, 299.19°)
OKLab	oklab(20.07% 0.0061 -0.0811)
OKLCH	oklch(20.07% 0.081 274.3)
XYZ	xyz(1.1003, 0.7326, 4.0856)
Luminance	0.0073 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Dark Navy

#000435

ΔE00 2.76

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D0F3A #3A380D

analogous

#0D263A #0D0F3A #220D3A

triadic

#0D0F3A #3A0D0F #0F3A0D

tetradic

#0D0F3A #3A0D26 #3A380D #0D3A22

square

#0D0F3A #3A0D26 #3A380D #0D3A22

split-complementary

#0D0F3A #3A220D #263A0D

monochromatic

#060619 #060619 #0D0F3A #181C6C #23299E

Accessibility & contrast

On white

18.32

#0D0F3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#0D0F3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D0F3A

18.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D0F3A	#FFFFFF	#000000	##FFFFFF
##0D0F3A	1.00	18.32	1.15	18.32
#FFFFFF	18.32	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00173B

Deuteranopia (green-blind)

#001339

Tritanopia (blue-blind)

#001A22

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #0d0f3a;
/* rgb */ color: rgb(13, 15, 58);
/* oklch */ color: oklch(20.1% 0.081 274.3);

Tailwind

colors: {
  custom: {
    50: '#534d71',
    500: '#0d0f3a',
    950: '#000000',
  },
}

SCSS

$custom: #0d0f3a;
$custom-light: #534d71;
$custom-dark: #000000;

JSON

{
  "hex": "#0d0f3a",
  "rgb": {
    "r": 13,
    "g": 15,
    "b": 58
  },
  "hsl": {
    "h": 237.333,
    "s": 63.38,
    "l": 13.922
  },
  "oklch": {
    "l": 0.20073,
    "c": 0.08134,
    "h": 274.3
  },
  "luminance": 0.00733
}

Semantic roles & 50–950 ramp

primary

#0D0F3A

secondary

#76722D

accent

#DF41E6

background

#F4F4F6

surface

#E8E7EC

border

#C4C3C7

text

#030107

muted

#78777A

Preview Lab

Preview with #0D0F3A

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

Preview Lab → · Contrast checker → · Palette generator →