#0C284E#0C284E

#0C284E is a dark, moderate cyan. Relative luminance 0.021; OKLCH L 27.9% C 0.078 H 257.1°. Best body text is #FFFFFF at 14.69:1 contrast (WCAG AA passes).

Color values

HEX	#0C284E
RGB	rgb(12, 40, 78)
HSL	hsl(215, 73%, 18%)
HSV	hsv(215, 85%, 31%)
CMYK	cmyk(84.6%, 48.7%, 0%, 69.4%)
CIE-LAB	lab(16.23, 5.37, -26.41)
CIE-LCH	lch(16.23, 26.95, 281.50°)
OKLab	oklab(27.94% -0.0173 -0.0757)
OKLCH	oklch(27.94% 0.078 257.1)
XYZ	xyz(2.2851, 2.1455, 7.4999)
Luminance	0.0215 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C284E #4E320C

analogous

#0C494E #0C284E #110C4E

triadic

#0C284E #4E0C28 #284E0C

tetradic

#0C284E #4E0C49 #4E320C #0C4E11

square

#0C284E #4E0C49 #4E320C #0C4E11

split-complementary

#0C284E #4E110C #494E0C

monochromatic

#040E1B #040E1B #0C284E #144383 #1C5EB8

Accessibility & contrast

On white

14.69

#0C284E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#0C284E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C284E

14.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C284E	#FFFFFF	#000000	##FFFFFF
##0C284E	1.00	14.69	1.43	14.69
#FFFFFF	14.69	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#152B4F

Deuteranopia (green-blind)

#07254D

Tritanopia (blue-blind)

#003137

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0c284e;
/* rgb */ color: rgb(12, 40, 78);
/* oklch */ color: oklch(27.9% 0.078 257.1);

Tailwind

colors: {
  custom: {
    50: '#566180',
    500: '#0c284e',
    950: '#000000',
  },
}

SCSS

$custom: #0c284e;
$custom-light: #566180;
$custom-dark: #000000;

JSON

{
  "hex": "#0c284e",
  "rgb": {
    "r": 12,
    "g": 40,
    "b": 78
  },
  "hsl": {
    "h": 214.545,
    "s": 73.333,
    "l": 17.647
  },
  "oklch": {
    "l": 0.27939,
    "c": 0.07763,
    "h": 257.1
  },
  "luminance": 0.02146
}

Semantic roles & 50–950 ramp

primary

#0C284E

secondary

#8A622C

accent

#A238F0

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#03050A

muted

#78797C

Preview Lab

Preview with #0C284E

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

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