#306C81#306C81

#306C81 is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 50.1% C 0.070 H 223.9°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#306C81
RGB	rgb(48, 108, 129)
HSL	hsl(196, 46%, 35%)
HSV	hsv(196, 63%, 51%)
CMYK	cmyk(62.8%, 16.3%, 0%, 49.4%)
CIE-LAB	lab(42.67, -12.65, -17.45)
CIE-LCH	lch(42.67, 21.55, 234.06°)
OKLab	oklab(50.06% -0.0505 -0.0486)
OKLCH	oklch(50.06% 0.07 223.9)
XYZ	xyz(10.5424, 12.9374, 22.7062)
Luminance	0.1294 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306C81 #814530

analogous

#30816E #306C81 #304381

triadic

#306C81 #81306C #6C8130

tetradic

#306C81 #6E3081 #814530 #438130

square

#306C81 #6E3081 #814530 #438130

split-complementary

#306C81 #813043 #816E30

monochromatic

#0F2128 #1F4754 #306C81 #4191AE #66ADC6

Accessibility & contrast

On white

5.85

#306C81 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#306C81 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306C81

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306C81	#FFFFFF	#000000	##FFFFFF
##306C81	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#606A82

Deuteranopia (green-blind)

#556181

Tritanopia (blue-blind)

#007273

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #306c81;
/* rgb */ color: rgb(48, 108, 129);
/* oklch */ color: oklch(50.1% 0.070 223.9);

Tailwind

colors: {
  custom: {
    50: '#7196a5',
    500: '#306c81',
    950: '#000000',
  },
}

SCSS

$custom: #306c81;
$custom-light: #7196a5;
$custom-dark: #000000;

JSON

{
  "hex": "#306c81",
  "rgb": {
    "r": 48,
    "g": 108,
    "b": 129
  },
  "hsl": {
    "h": 195.556,
    "s": 45.763,
    "l": 34.706
  },
  "oklch": {
    "l": 0.50062,
    "c": 0.07007,
    "h": 223.9
  },
  "luminance": 0.12938
}

Semantic roles & 50–950 ramp

primary

#306C81

secondary

#AD7460

accent

#7452D5

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080D0F

muted

#7B7E7F

Preview Lab

Preview with #306C81

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

Preview Lab → · Contrast checker → · Palette generator →