#0C0640#0C0640

#0C0640 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.1% C 0.102 H 275.6°. Best body text is #FFFFFF at 18.82:1 contrast (WCAG AA passes).

Color values

HEX	#0C0640
RGB	rgb(12, 6, 64)
HSL	hsl(246, 83%, 14%)
HSV	hsv(246, 91%, 25%)
CMYK	cmyk(81.2%, 90.6%, 0%, 74.9%)
CIE-LAB	lab(5.23, 23.03, -34.55)
CIE-LCH	lch(5.23, 41.52, 303.68°)
OKLab	oklab(19.05% 0.01 -0.1019)
OKLCH	oklch(19.05% 0.102 275.6)
XYZ	xyz(1.1419, 0.5785, 4.9010)
Luminance	0.0058 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Night Blue

#040348

ΔE00 2.39

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C0640 #3A4006

analogous

#061D40 #0C0640 #290640

triadic

#0C0640 #400C06 #06400C

tetradic

#0C0640 #40061D #3A4006 #064029

square

#0C0640 #40061D #3A4006 #064029

split-complementary

#0C0640 #402906 #1D4006

monochromatic

#05031C #05031C #0C0640 #160B78 #2110B0

Accessibility & contrast

On white

18.82

#0C0640 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#0C0640 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C0640

18.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C0640	#FFFFFF	#000000	##FFFFFF
##0C0640	1.00	18.82	1.12	18.82
#FFFFFF	18.82	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001442

Deuteranopia (green-blind)

#000F3F

Tritanopia (blue-blind)

#001823

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #0c0640;
/* rgb */ color: rgb(12, 6, 64);
/* oklch */ color: oklch(19.1% 0.102 275.6);

Tailwind

colors: {
  custom: {
    50: '#554876',
    500: '#0c0640',
    950: '#000000',
  },
}

SCSS

$custom: #0c0640;
$custom-light: #554876;
$custom-dark: #000000;

JSON

{
  "hex": "#0c0640",
  "rgb": {
    "r": 12,
    "g": 6,
    "b": 64
  },
  "hsl": {
    "h": 246.207,
    "s": 82.857,
    "l": 13.725
  },
  "oklch": {
    "l": 0.19051,
    "c": 0.10237,
    "h": 275.6
  },
  "luminance": 0.00579
}

Semantic roles & 50–950 ramp

primary

#0C0640

secondary

#768022

accent

#F92FE4

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#030008

muted

#78777B

Preview Lab

Preview with #0C0640

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

Preview Lab → · Contrast checker → · Palette generator →