#0C1C51#0C1C51

#0C1C51 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.3% C 0.099 H 266.3°. Best body text is #FFFFFF at 16.15:1 contrast (WCAG AA passes).

Color values

HEX	#0C1C51
RGB	rgb(12, 28, 81)
HSL	hsl(226, 74%, 18%)
HSV	hsv(226, 85%, 32%)
CMYK	cmyk(85.2%, 65.4%, 0%, 68.2%)
CIE-LAB	lab(12.62, 15.84, -34.29)
CIE-LCH	lch(12.62, 37.77, 294.79°)
OKLab	oklab(25.27% -0.0064 -0.0991)
OKLCH	oklch(25.27% 0.099 266.3)
XYZ	xyz(2.0516, 1.5025, 7.9649)
Luminance	0.0150 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.70

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1C51 #51410C

analogous

#0C3E51 #0C1C51 #1E0C51

triadic

#0C1C51 #510C1C #1C510C

tetradic

#0C1C51 #510C3E #51410C #0C511E

square

#0C1C51 #510C3E #51410C #0C511E

split-complementary

#0C1C51 #511E0C #3E510C

monochromatic

#04091B #040A1C #0C1C51 #142E86 #1C41BC

Accessibility & contrast

On white

16.15

#0C1C51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#0C1C51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1C51

16.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1C51	#FFFFFF	#000000	##FFFFFF
##0C1C51	1.00	16.15	1.30	16.15
#FFFFFF	16.15	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002453

Deuteranopia (green-blind)

#001E50

Tritanopia (blue-blind)

#002A33

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #0c1c51;
/* rgb */ color: rgb(12, 28, 81);
/* oklch */ color: oklch(25.3% 0.099 266.3);

Tailwind

colors: {
  custom: {
    50: '#585782',
    500: '#0c1c51',
    950: '#000000',
  },
}

SCSS

$custom: #0c1c51;
$custom-light: #585782;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1c51",
  "rgb": {
    "r": 12,
    "g": 28,
    "b": 81
  },
  "hsl": {
    "h": 226.087,
    "s": 74.194,
    "l": 18.235
  },
  "oklch": {
    "l": 0.25272,
    "c": 0.09932,
    "h": 266.3
  },
  "luminance": 0.01503
}

Semantic roles & 50–950 ramp

primary

#0C1C51

secondary

#8C762C

accent

#C637F1

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030A

muted

#79787C

Preview Lab

Preview with #0C1C51

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

Preview Lab → · Contrast checker → · Palette generator →