#0B063A#0B063A

#0B063A is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.2% C 0.094 H 276.2°. Best body text is #FFFFFF at 19.07:1 contrast (WCAG AA passes).

Color values

HEX	#0B063A
RGB	rgb(11, 6, 58)
HSL	hsl(246, 81%, 13%)
HSV	hsv(246, 90%, 23%)
CMYK	cmyk(81%, 89.7%, 0%, 77.3%)
CIE-LAB	lab(4.58, 19.63, -31.28)
CIE-LCH	lch(4.58, 36.93, 302.11°)
OKLab	oklab(18.17% 0.0102 -0.0937)
OKLCH	oklch(18.17% 0.094 276.2)
XYZ	xyz(0.9666, 0.5068, 4.0490)
Luminance	0.0051 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B063A #353A06

analogous

#061B3A #0B063A #25063A

triadic

#0B063A #3A0B06 #063A0B

tetradic

#0B063A #3A061B #353A06 #063A25

square

#0B063A #3A061B #353A06 #063A25

split-complementary

#0B063A #3A2506 #1B3A06

monochromatic

#05031C #05031C #0B063A #160C71 #2011A9

Accessibility & contrast

On white

19.07

#0B063A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#0B063A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B063A

19.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B063A	#FFFFFF	#000000	##FFFFFF
##0B063A	1.00	19.07	1.10	19.07
#FFFFFF	19.07	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00123B

Deuteranopia (green-blind)

#000D39

Tritanopia (blue-blind)

#001520

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #0b063a;
/* rgb */ color: rgb(11, 6, 58);
/* oklch */ color: oklch(18.2% 0.094 276.2);

Tailwind

colors: {
  custom: {
    50: '#524871',
    500: '#0b063a',
    950: '#000000',
  },
}

SCSS

$custom: #0b063a;
$custom-light: #524871;
$custom-dark: #000000;

JSON

{
  "hex": "#0b063a",
  "rgb": {
    "r": 11,
    "g": 6,
    "b": 58
  },
  "hsl": {
    "h": 245.769,
    "s": 81.25,
    "l": 12.549
  },
  "oklch": {
    "l": 0.18166,
    "c": 0.09422,
    "h": 276.2
  },
  "luminance": 0.00507
}

Semantic roles & 50–950 ramp

primary

#0B063A

secondary

#727A22

accent

#F830E4

background

#F4F4F6

surface

#E7E6EC

border

#C3C2C7

text

#030008

muted

#78777B

Preview Lab

Preview with #0B063A

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

Preview Lab → · Contrast checker → · Palette generator →