#306F80#306F80

#306F80 is a mid, moderate cyan. Relative luminance 0.136; OKLCH L 50.8% C 0.069 H 218.3°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#306F80
RGB	rgb(48, 111, 128)
HSL	hsl(193, 45%, 35%)
HSV	hsv(193, 63%, 50%)
CMYK	cmyk(62.5%, 13.3%, 0%, 49.8%)
CIE-LAB	lab(43.59, -14.68, -15.44)
CIE-LCH	lch(43.59, 21.31, 226.45°)
OKLab	oklab(50.78% -0.0544 -0.0429)
OKLCH	oklch(50.78% 0.069 218.3)
XYZ	xyz(10.7981, 13.5547, 22.4651)
Luminance	0.1356 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306F80 #804130

analogous

#308069 #306F80 #304780

triadic

#306F80 #80306F #6F8030

tetradic

#306F80 #693080 #804130 #478030

square

#306F80 #693080 #804130 #478030

split-complementary

#306F80 #803047 #806930

monochromatic

#0F2227 #1F4853 #306F80 #4196AD #65B1C5

Accessibility & contrast

On white

5.66

#306F80 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#306F80 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306F80

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306F80	#FFFFFF	#000000	##FFFFFF
##306F80	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#646C81

Deuteranopia (green-blind)

#586380

Tritanopia (blue-blind)

#007574

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #306f80;
/* rgb */ color: rgb(48, 111, 128);
/* oklch */ color: oklch(50.8% 0.069 218.3);

Tailwind

colors: {
  custom: {
    50: '#7198a4',
    500: '#306f80',
    950: '#000000',
  },
}

SCSS

$custom: #306f80;
$custom-light: #7198a4;
$custom-dark: #000000;

JSON

{
  "hex": "#306f80",
  "rgb": {
    "r": 48,
    "g": 111,
    "b": 128
  },
  "hsl": {
    "h": 192.75,
    "s": 45.455,
    "l": 34.51
  },
  "oklch": {
    "l": 0.50784,
    "c": 0.06929,
    "h": 218.3
  },
  "luminance": 0.13556
}

Semantic roles & 50–950 ramp

primary

#306F80

secondary

#AC705F

accent

#6E53D5

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080D0F

muted

#7B7E7F

Preview Lab

Preview with #306F80

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

Preview Lab → · Contrast checker → · Palette generator →