#306FC1#306FC1

#306FC1 is a mid, vivid cyan. Relative luminance 0.158; OKLCH L 54.3% C 0.143 H 256.3°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#306FC1
RGB	rgb(48, 111, 193)
HSL	hsl(214, 60%, 47%)
HSV	hsv(214, 75%, 76%)
CMYK	cmyk(75.1%, 42.5%, 0%, 24.3%)
CIE-LAB	lab(46.77, 8.50, -48.73)
CIE-LCH	lch(46.77, 49.47, 279.90°)
OKLab	oklab(54.34% -0.0339 -0.1394)
OKLCH	oklch(54.34% 0.143 256.3)
XYZ	xyz(16.5255, 15.8456, 52.6293)
Luminance	0.1585 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306FC1 #C18230

analogous

#30B8C1 #306FC1 #3A30C1

triadic

#306FC1 #C1306F #6FC130

tetradic

#306FC1 #C130B8 #C18230 #30C13A

square

#306FC1 #C130B8 #C18230 #30C13A

split-complementary

#306FC1 #C13A30 #B8C130

monochromatic

#18375F #245390 #306FC1 #598FD6 #8AB0E2

Accessibility & contrast

On white

5.04

#306FC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#306FC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306FC1

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306FC1	#FFFFFF	#000000	##FFFFFF
##306FC1	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4776C4

Deuteranopia (green-blind)

#2D69BF

Tritanopia (blue-blind)

#00828E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #306fc1;
/* rgb */ color: rgb(48, 111, 193);
/* oklch */ color: oklch(54.3% 0.143 256.3);

Tailwind

colors: {
  custom: {
    50: '#7c97d4',
    500: '#306fc1',
    950: '#000000',
  },
}

SCSS

$custom: #306fc1;
$custom-light: #7c97d4;
$custom-dark: #000000;

JSON

{
  "hex": "#306fc1",
  "rgb": {
    "r": 48,
    "g": 111,
    "b": 193
  },
  "hsl": {
    "h": 213.931,
    "s": 60.166,
    "l": 47.255
  },
  "oklch": {
    "l": 0.54337,
    "c": 0.14347,
    "h": 256.3
  },
  "luminance": 0.15848
}

Semantic roles & 50–950 ramp

primary

#306FC1

secondary

#CCAB81

accent

#9E44E3

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #306FC1

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

Preview Lab → · Contrast checker → · Palette generator →