#306B8D#306B8D

#306B8D is a mid, moderate cyan. Relative luminance 0.131; OKLCH L 50.4% C 0.082 H 236.8°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#306B8D
RGB	rgb(48, 107, 141)
HSL	hsl(202, 49%, 37%)
HSV	hsv(202, 66%, 55%)
CMYK	cmyk(66%, 24.1%, 0%, 44.7%)
CIE-LAB	lab(42.86, -7.99, -24.35)
CIE-LCH	lch(42.86, 25.63, 251.85°)
OKLab	oklab(50.39% -0.0447 -0.0683)
OKLCH	oklch(50.39% 0.082 236.8)
XYZ	xyz(11.2825, 13.0657, 27.1215)
Luminance	0.1307 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306B8D #8D5230

analogous

#308D80 #306B8D #303D8D

triadic

#306B8D #8D306B #6B8D30

tetradic

#306B8D #80308D #8D5230 #3D8D30

square

#306B8D #80308D #8D5230 #3D8D30

split-complementary

#306B8D #8D303D #8D8030

monochromatic

#112632 #20485F #306B8D #408EBB #6BA9CD

Accessibility & contrast

On white

5.81

#306B8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#306B8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306B8D

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306B8D	#FFFFFF	#000000	##FFFFFF
##306B8D	1.00	5.81	3.61	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B6A8F

Deuteranopia (green-blind)

#4E618C

Tritanopia (blue-blind)

#007476

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #306b8d;
/* rgb */ color: rgb(48, 107, 141);
/* oklch */ color: oklch(50.4% 0.082 236.8);

Tailwind

colors: {
  custom: {
    50: '#7395ae',
    500: '#306b8d',
    950: '#000000',
  },
}

SCSS

$custom: #306b8d;
$custom-light: #7395ae;
$custom-dark: #000000;

JSON

{
  "hex": "#306b8d",
  "rgb": {
    "r": 48,
    "g": 107,
    "b": 141
  },
  "hsl": {
    "h": 201.935,
    "s": 49.206,
    "l": 37.059
  },
  "oklch": {
    "l": 0.50385,
    "c": 0.08166,
    "h": 236.8
  },
  "luminance": 0.13067
}

Semantic roles & 50–950 ramp

primary

#306B8D

secondary

#B48265

accent

#814FD9

background

#F7F9FA

surface

#EDF1F4

border

#C8CBCE

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #306B8D

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

Preview Lab → · Contrast checker → · Palette generator →