#063039#063039

#063039 is a dark, muted cyan. Relative luminance 0.024; OKLCH L 28.6% C 0.047 H 215.8°. Best body text is #FFFFFF at 14.10:1 contrast (WCAG AA passes).

Color values

HEX	#063039
RGB	rgb(6, 48, 57)
HSL	hsl(191, 81%, 12%)
HSV	hsv(191, 89%, 22%)
CMYK	cmyk(89.5%, 15.8%, 0%, 77.6%)
CIE-LAB	lab(17.68, -10.19, -9.74)
CIE-LCH	lch(17.68, 14.10, 223.71°)
OKLab	oklab(28.63% -0.0377 -0.0272)
OKLCH	oklch(28.63% 0.047 215.8)
XYZ	xyz(1.8703, 2.4478, 4.2440)
Luminance	0.0245 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#063039 #390F06

analogous

#063928 #063039 #061739

triadic

#063039 #390630 #303906

tetradic

#063039 #280639 #390F06 #173906

square

#063039 #280639 #390F06 #173906

split-complementary

#063039 #390617 #392806

monochromatic

#03171C #03171C #063039 #0C5F70 #128DA8

Accessibility & contrast

On white

14.10

#063039 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#063039 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #063039

14.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##063039	#FFFFFF	#000000	##FFFFFF
##063039	1.00	14.10	1.49	14.10
#FFFFFF	14.10	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2E3A

Deuteranopia (green-blind)

#232939

Tritanopia (blue-blind)

#003333

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #063039;
/* rgb */ color: rgb(6, 48, 57);
/* oklch */ color: oklch(28.6% 0.047 215.8);

Tailwind

colors: {
  custom: {
    50: '#50686f',
    500: '#063039',
    950: '#000000',
  },
}

SCSS

$custom: #063039;
$custom-light: #50686f;
$custom-dark: #000000;

JSON

{
  "hex": "#063039",
  "rgb": {
    "r": 6,
    "g": 48,
    "b": 57
  },
  "hsl": {
    "h": 190.588,
    "s": 80.952,
    "l": 12.353
  },
  "oklch": {
    "l": 0.28629,
    "c": 0.04651,
    "h": 215.8
  },
  "luminance": 0.02448
}

Semantic roles & 50–950 ramp

primary

#063039

secondary

#793122

accent

#5430F7

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020607

muted

#787A7A

Preview Lab

Preview with #063039

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

Preview Lab → · Contrast checker → · Palette generator →