#306D8D#306D8D

#306D8D is a mid, moderate cyan. Relative luminance 0.135; OKLCH L 50.9% C 0.081 H 234.4°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#306D8D
RGB	rgb(48, 109, 141)
HSL	hsl(201, 49%, 37%)
HSV	hsv(201, 66%, 55%)
CMYK	cmyk(66%, 22.7%, 0%, 44.7%)
CIE-LAB	lab(43.49, -9.17, -23.38)
CIE-LCH	lch(43.49, 25.11, 248.59°)
OKLab	oklab(50.88% -0.0469 -0.0655)
OKLCH	oklch(50.88% 0.081 234.4)
XYZ	xyz(11.4934, 13.4876, 27.1918)
Luminance	0.1349 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306D8D #8D5030

analogous

#308D7F #306D8D #303F8D

triadic

#306D8D #8D306D #6D8D30

tetradic

#306D8D #7F308D #8D5030 #3F8D30

square

#306D8D #7F308D #8D5030 #3F8D30

split-complementary

#306D8D #8D303F #8D7F30

monochromatic

#112632 #204A5F #306D8D #4090BB #6BABCD

Accessibility & contrast

On white

5.68

#306D8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#306D8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306D8D

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306D8D	#FFFFFF	#000000	##FFFFFF
##306D8D	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E6C8F

Deuteranopia (green-blind)

#51638C

Tritanopia (blue-blind)

#007578

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #306d8d;
/* rgb */ color: rgb(48, 109, 141);
/* oklch */ color: oklch(50.9% 0.081 234.4);

Tailwind

colors: {
  custom: {
    50: '#7396ae',
    500: '#306d8d',
    950: '#000000',
  },
}

SCSS

$custom: #306d8d;
$custom-light: #7396ae;
$custom-dark: #000000;

JSON

{
  "hex": "#306d8d",
  "rgb": {
    "r": 48,
    "g": 109,
    "b": 141
  },
  "hsl": {
    "h": 200.645,
    "s": 49.206,
    "l": 37.059
  },
  "oklch": {
    "l": 0.50883,
    "c": 0.08062,
    "h": 234.4
  },
  "luminance": 0.13489
}

Semantic roles & 50–950 ramp

primary

#306D8D

secondary

#B48065

accent

#7E4FD9

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #306D8D

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

Preview Lab → · Contrast checker → · Palette generator →