#0C0E51#0C0E51

#0C0E51 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.5% C 0.117 H 270.9°. Best body text is #FFFFFF at 17.54:1 contrast (WCAG AA passes).

Color values

HEX	#0C0E51
RGB	rgb(12, 14, 81)
HSL	hsl(238, 74%, 18%)
HSV	hsv(238, 85%, 32%)
CMYK	cmyk(85.2%, 82.7%, 0%, 68.2%)
CIE-LAB	lab(8.88, 25.89, -40.45)
CIE-LCH	lch(8.88, 48.03, 302.62°)
OKLab	oklab(22.54% 0.0018 -0.1171)
OKLCH	oklch(22.54% 0.117 270.9)
XYZ	xyz(1.7934, 0.9861, 7.8788)
Luminance	0.0099 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C0E51 #514F0C

analogous

#0C3051 #0C0E51 #2C0C51

triadic

#0C0E51 #510C0E #0E510C

tetradic

#0C0E51 #510C30 #514F0C #0C512C

square

#0C0E51 #510C30 #514F0C #0C512C

split-complementary

#0C0E51 #512C0C #30510C

monochromatic

#04051B #04051C #0C0E51 #141786 #1C20BC

Accessibility & contrast

On white

17.54

#0C0E51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#0C0E51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C0E51

17.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C0E51	#FFFFFF	#000000	##FFFFFF
##0C0E51	1.00	17.54	1.20	17.54
#FFFFFF	17.54	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D53

Deuteranopia (green-blind)

#001650

Tritanopia (blue-blind)

#00222F

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #0c0e51;
/* rgb */ color: rgb(12, 14, 81);
/* oklch */ color: oklch(22.5% 0.117 270.9);

Tailwind

colors: {
  custom: {
    50: '#5a4d83',
    500: '#0c0e51',
    950: '#000000',
  },
}

SCSS

$custom: #0c0e51;
$custom-light: #5a4d83;
$custom-dark: #000000;

JSON

{
  "hex": "#0c0e51",
  "rgb": {
    "r": 12,
    "g": 14,
    "b": 81
  },
  "hsl": {
    "h": 238.261,
    "s": 74.194,
    "l": 18.235
  },
  "oklch": {
    "l": 0.22544,
    "c": 0.11715,
    "h": 270.9
  },
  "luminance": 0.00986
}

Semantic roles & 50–950 ramp

primary

#0C0E51

secondary

#8C8A2C

accent

#EB37F1

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04010B

muted

#79777C

Preview Lab

Preview with #0C0E51

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

Preview Lab → · Contrast checker → · Palette generator →