#0C0639#0C0639

#0C0639 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.1% C 0.093 H 277.6°. Best body text is #FFFFFF at 19.08:1 contrast (WCAG AA passes).

Color values

HEX	#0C0639
RGB	rgb(12, 6, 57)
HSL	hsl(247, 81%, 12%)
HSV	hsv(247, 89%, 22%)
CMYK	cmyk(78.9%, 89.5%, 0%, 77.6%)
CIE-LAB	lab(4.55, 19.32, -30.59)
CIE-LCH	lch(4.55, 36.18, 302.27°)
OKLab	oklab(18.12% 0.0122 -0.0917)
OKLCH	oklch(18.12% 0.093 277.6)
XYZ	xyz(0.9550, 0.5037, 3.9170)
Luminance	0.0050 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C0639 #333906

analogous

#061939 #0C0639 #260639

triadic

#0C0639 #390C06 #06390C

tetradic

#0C0639 #390619 #333906 #063926

square

#0C0639 #390619 #333906 #063926

split-complementary

#0C0639 #392606 #193906

monochromatic

#06031C #06031C #0C0639 #180C70 #2312A8

Accessibility & contrast

On white

19.08

#0C0639 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#0C0639 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C0639

19.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C0639	#FFFFFF	#000000	##FFFFFF
##0C0639	1.00	19.08	1.10	19.08
#FFFFFF	19.08	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00123A

Deuteranopia (green-blind)

#000D38

Tritanopia (blue-blind)

#00151F

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #0c0639;
/* rgb */ color: rgb(12, 6, 57);
/* oklch */ color: oklch(18.1% 0.093 277.6);

Tailwind

colors: {
  custom: {
    50: '#524870',
    500: '#0c0639',
    950: '#000000',
  },
}

SCSS

$custom: #0c0639;
$custom-light: #524870;
$custom-dark: #000000;

JSON

{
  "hex": "#0c0639",
  "rgb": {
    "r": 12,
    "g": 6,
    "b": 57
  },
  "hsl": {
    "h": 247.059,
    "s": 80.952,
    "l": 12.353
  },
  "oklch": {
    "l": 0.18122,
    "c": 0.09251,
    "h": 277.6
  },
  "luminance": 0.00504
}

Semantic roles & 50–950 ramp

primary

#0C0639

secondary

#6F7922

accent

#F730E0

background

#F4F4F6

surface

#E7E6EC

border

#C3C2C7

text

#030007

muted

#78777A

Preview Lab

Preview with #0C0639

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

Preview Lab → · Contrast checker → · Palette generator →