#063540#063540

#063540 is a dark, muted cyan. Relative luminance 0.030; OKLCH L 30.5% C 0.051 H 217.9°. Best body text is #FFFFFF at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#063540
RGB	rgb(6, 53, 64)
HSL	hsl(191, 83%, 14%)
HSV	hsv(191, 91%, 25%)
CMYK	cmyk(90.6%, 17.2%, 0%, 74.9%)
CIE-LAB	lab(19.86, -10.52, -11.19)
CIE-LCH	lch(19.86, 15.36, 226.78°)
OKLab	oklab(30.49% -0.0402 -0.0313)
OKLCH	oklch(30.49% 0.051 217.9)
XYZ	xyz(2.2732, 2.9548, 5.3000)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#063540 #401106

analogous

#06402E #063540 #061840

triadic

#063540 #400635 #354006

tetradic

#063540 #2E0640 #401106 #184006

square

#063540 #2E0640 #401106 #184006

split-complementary

#063540 #400618 #402E06

monochromatic

#03171C #03171C #063540 #0B6378 #1092B0

Accessibility & contrast

On white

13.20

#063540 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#063540 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #063540

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##063540	#FFFFFF	#000000	##FFFFFF
##063540	1.00	13.20	1.59	13.20
#FFFFFF	13.20	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E3341

Deuteranopia (green-blind)

#262E40

Tritanopia (blue-blind)

#003938

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #063540;
/* rgb */ color: rgb(6, 53, 64);
/* oklch */ color: oklch(30.5% 0.051 217.9);

Tailwind

colors: {
  custom: {
    50: '#526c74',
    500: '#063540',
    950: '#000000',
  },
}

SCSS

$custom: #063540;
$custom-light: #526c74;
$custom-dark: #000000;

JSON

{
  "hex": "#063540",
  "rgb": {
    "r": 6,
    "g": 53,
    "b": 64
  },
  "hsl": {
    "h": 191.379,
    "s": 82.857,
    "l": 13.725
  },
  "oklch": {
    "l": 0.30492,
    "c": 0.05094,
    "h": 217.9
  },
  "luminance": 0.02955
}

Semantic roles & 50–950 ramp

primary

#063540

secondary

#803422

accent

#552FF9

background

#F4F6F7

surface

#E7EBED

border

#C3C6C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #063540

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

Preview Lab → · Contrast checker → · Palette generator →