#0C3755#0C3755

#0C3755 is a dark, moderate cyan. Relative luminance 0.035; OKLCH L 32.5% C 0.070 H 244.1°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#0C3755
RGB	rgb(12, 55, 85)
HSL	hsl(205, 75%, 19%)
HSV	hsv(205, 86%, 33%)
CMYK	cmyk(85.9%, 35.3%, 0%, 66.7%)
CIE-LAB	lab(21.82, -2.30, -22.22)
CIE-LCH	lch(21.82, 22.34, 264.09°)
OKLab	oklab(32.46% -0.0307 -0.0631)
OKLCH	oklch(32.46% 0.07 244.1)
XYZ	xyz(3.1569, 3.4660, 9.0952)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3755 #552A0C

analogous

#0C554F #0C3755 #0C1255

triadic

#0C3755 #550C37 #37550C

tetradic

#0C3755 #4F0C55 #552A0C #12550C

square

#0C3755 #4F0C55 #552A0C #12550C

split-complementary

#0C3755 #550C12 #554F0C

monochromatic

#04111B #04141F #0C3755 #145A8B #1B7CC0

Accessibility & contrast

On white

12.40

#0C3755 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#0C3755 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3755

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3755	#FFFFFF	#000000	##FFFFFF
##0C3755	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293856

Deuteranopia (green-blind)

#1F3154

Tritanopia (blue-blind)

#003E42

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #0c3755;
/* rgb */ color: rgb(12, 55, 85);
/* oklch */ color: oklch(32.5% 0.070 244.1);

Tailwind

colors: {
  custom: {
    50: '#586d85',
    500: '#0c3755',
    950: '#000000',
  },
}

SCSS

$custom: #0c3755;
$custom-light: #586d85;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3755",
  "rgb": {
    "r": 12,
    "g": 55,
    "b": 85
  },
  "hsl": {
    "h": 204.658,
    "s": 75.258,
    "l": 19.02
  },
  "oklch": {
    "l": 0.32457,
    "c": 0.07015,
    "h": 244.1
  },
  "luminance": 0.03466
}

Semantic roles & 50–950 ramp

primary

#0C3755

secondary

#90562D

accent

#8336F2

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #0C3755

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

Preview Lab → · Contrast checker → · Palette generator →