#306DC2#306DC2

#306DC2 is a mid, vivid cyan. Relative luminance 0.155; OKLCH L 54.0% C 0.147 H 257.4°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#306DC2
RGB	rgb(48, 109, 194)
HSL	hsl(215, 60%, 47%)
HSV	hsv(215, 75%, 76%)
CMYK	cmyk(75.3%, 43.8%, 0%, 23.9%)
CIE-LAB	lab(46.26, 10.13, -50.13)
CIE-LCH	lch(46.26, 51.15, 281.43°)
OKLab	oklab(53.96% -0.032 -0.1435)
OKLCH	oklch(53.96% 0.147 257.4)
XYZ	xyz(16.4216, 15.4588, 53.1469)
Luminance	0.1546 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306DC2 #C28530

analogous

#30B6C2 #306DC2 #3C30C2

triadic

#306DC2 #C2306D #6DC230

tetradic

#306DC2 #C230B6 #C28530 #30C23C

square

#306DC2 #C230B6 #C28530 #30C23C

split-complementary

#306DC2 #C23C30 #B6C230

monochromatic

#183660 #245191 #306DC2 #598DD6 #8AAFE2

Accessibility & contrast

On white

5.13

#306DC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#306DC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306DC2

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306DC2	#FFFFFF	#000000	##FFFFFF
##306DC2	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4275C5

Deuteranopia (green-blind)

#2667C0

Tritanopia (blue-blind)

#00818E

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #306dc2;
/* rgb */ color: rgb(48, 109, 194);
/* oklch */ color: oklch(54.0% 0.147 257.4);

Tailwind

colors: {
  custom: {
    50: '#7c96d5',
    500: '#306dc2',
    950: '#000000',
  },
}

SCSS

$custom: #306dc2;
$custom-light: #7c96d5;
$custom-dark: #000000;

JSON

{
  "hex": "#306dc2",
  "rgb": {
    "r": 48,
    "g": 109,
    "b": 194
  },
  "hsl": {
    "h": 214.932,
    "s": 60.331,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53957,
    "c": 0.14707,
    "h": 257.4
  },
  "luminance": 0.15461
}

Semantic roles & 50–950 ramp

primary

#306DC2

secondary

#CCAD82

accent

#A144E3

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #306DC2

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

Preview Lab → · Contrast checker → · Palette generator →