#306EC1#306EC1

#306EC1 is a mid, vivid cyan. Relative luminance 0.156; OKLCH L 54.1% C 0.145 H 256.8°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#306EC1
RGB	rgb(48, 110, 193)
HSL	hsl(214, 60%, 47%)
HSV	hsv(214, 75%, 76%)
CMYK	cmyk(75.1%, 43%, 0%, 24.3%)
CIE-LAB	lab(46.48, 9.13, -49.19)
CIE-LCH	lch(46.48, 50.03, 280.51°)
OKLab	oklab(54.11% -0.0331 -0.1408)
OKLCH	oklch(54.11% 0.145 256.8)
XYZ	xyz(16.4170, 15.6286, 52.5931)
Luminance	0.1563 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306EC1 #C18330

analogous

#30B6C1 #306EC1 #3B30C1

triadic

#306EC1 #C1306E #6EC130

tetradic

#306EC1 #C130B6 #C18330 #30C13B

square

#306EC1 #C130B6 #C18330 #30C13B

split-complementary

#306EC1 #C13B30 #B6C130

monochromatic

#18365F #245290 #306EC1 #598ED6 #8AAFE2

Accessibility & contrast

On white

5.09

#306EC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#306EC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306EC1

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306EC1	#FFFFFF	#000000	##FFFFFF
##306EC1	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4575C4

Deuteranopia (green-blind)

#2A68BF

Tritanopia (blue-blind)

#00828E

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #306ec1;
/* rgb */ color: rgb(48, 110, 193);
/* oklch */ color: oklch(54.1% 0.145 256.8);

Tailwind

colors: {
  custom: {
    50: '#7c97d4',
    500: '#306ec1',
    950: '#000000',
  },
}

SCSS

$custom: #306ec1;
$custom-light: #7c97d4;
$custom-dark: #000000;

JSON

{
  "hex": "#306ec1",
  "rgb": {
    "r": 48,
    "g": 110,
    "b": 193
  },
  "hsl": {
    "h": 214.345,
    "s": 60.166,
    "l": 47.255
  },
  "oklch": {
    "l": 0.54113,
    "c": 0.1446,
    "h": 256.8
  },
  "luminance": 0.1563
}

Semantic roles & 50–950 ramp

primary

#306EC1

secondary

#CCAC81

accent

#9F44E3

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #306EC1

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

Preview Lab → · Contrast checker → · Palette generator →