#306DC1#306DC1

#306DC1 is a mid, vivid cyan. Relative luminance 0.154; OKLCH L 53.9% C 0.146 H 257.2°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#306DC1
RGB	rgb(48, 109, 193)
HSL	hsl(215, 60%, 47%)
HSV	hsv(215, 75%, 76%)
CMYK	cmyk(75.1%, 43.5%, 0%, 24.3%)
CIE-LAB	lab(46.20, 9.76, -49.65)
CIE-LCH	lch(46.20, 50.60, 281.12°)
OKLab	oklab(53.89% -0.0322 -0.1421)
OKLCH	oklch(53.89% 0.146 257.2)
XYZ	xyz(16.3097, 15.4141, 52.5574)
Luminance	0.1542 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306DC1 #C18430

analogous

#30B5C1 #306DC1 #3C30C1

triadic

#306DC1 #C1306D #6DC130

tetradic

#306DC1 #C130B5 #C18430 #30C13C

square

#306DC1 #C130B5 #C18430 #30C13C

split-complementary

#306DC1 #C13C30 #B5C130

monochromatic

#18365F #245190 #306DC1 #598DD6 #8AAFE2

Accessibility & contrast

On white

5.14

#306DC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#306DC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306DC1

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306DC1	#FFFFFF	#000000	##FFFFFF
##306DC1	1.00	5.14	4.08	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4375C4

Deuteranopia (green-blind)

#2867BF

Tritanopia (blue-blind)

#00818D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #306dc1;
/* rgb */ color: rgb(48, 109, 193);
/* oklch */ color: oklch(53.9% 0.146 257.2);

Tailwind

colors: {
  custom: {
    50: '#7c96d4',
    500: '#306dc1',
    950: '#000000',
  },
}

SCSS

$custom: #306dc1;
$custom-light: #7c96d4;
$custom-dark: #000000;

JSON

{
  "hex": "#306dc1",
  "rgb": {
    "r": 48,
    "g": 109,
    "b": 193
  },
  "hsl": {
    "h": 214.759,
    "s": 60.166,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53891,
    "c": 0.14574,
    "h": 257.2
  },
  "luminance": 0.15416
}

Semantic roles & 50–950 ramp

primary

#306DC1

secondary

#CCAC81

accent

#A044E3

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #306DC1

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

Preview Lab → · Contrast checker → · Palette generator →