#0C3A53#0C3A53

#0C3A53 is a dark, moderate cyan. Relative luminance 0.037; OKLCH L 33.2% C 0.065 H 237.8°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#0C3A53
RGB	rgb(12, 58, 83)
HSL	hsl(201, 75%, 19%)
HSV	hsv(201, 86%, 33%)
CMYK	cmyk(85.5%, 30.1%, 0%, 67.5%)
CIE-LAB	lab(22.75, -5.16, -19.43)
CIE-LCH	lch(22.75, 20.11, 255.13°)
OKLab	oklab(33.16% -0.0346 -0.0549)
OKLCH	oklch(33.16% 0.065 237.8)
XYZ	xyz(3.2254, 3.7284, 8.7316)
Luminance	0.0373 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3A53 #53250C

analogous

#0C5348 #0C3A53 #0C1653

triadic

#0C3A53 #530C3A #3A530C

tetradic

#0C3A53 #480C53 #53250C #16530C

square

#0C3A53 #480C53 #53250C #16530C

split-complementary

#0C3A53 #530C16 #53480C

monochromatic

#04131B #04151E #0C3A53 #145F88 #1B85BE

Accessibility & contrast

On white

12.03

#0C3A53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#0C3A53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3A53

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3A53	#FFFFFF	#000000	##FFFFFF
##0C3A53	1.00	12.03	1.75	12.03
#FFFFFF	12.03	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E3A54

Deuteranopia (green-blind)

#243353

Tritanopia (blue-blind)

#004043

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #0c3a53;
/* rgb */ color: rgb(12, 58, 83);
/* oklch */ color: oklch(33.2% 0.065 237.8);

Tailwind

colors: {
  custom: {
    50: '#587083',
    500: '#0c3a53',
    950: '#000000',
  },
}

SCSS

$custom: #0c3a53;
$custom-light: #587083;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3a53",
  "rgb": {
    "r": 12,
    "g": 58,
    "b": 83
  },
  "hsl": {
    "h": 201.127,
    "s": 74.737,
    "l": 18.627
  },
  "oklch": {
    "l": 0.33159,
    "c": 0.06491,
    "h": 237.8
  },
  "luminance": 0.03729
}

Semantic roles & 50–950 ramp

primary

#0C3A53

secondary

#8E4F2D

accent

#7836F1

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04070A

muted

#797A7C

Preview Lab

Preview with #0C3A53

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

Preview Lab → · Contrast checker → · Palette generator →