#306DC0#306DC0

#306DC0 is a mid, vivid cyan. Relative luminance 0.154; OKLCH L 53.8% C 0.144 H 257.0°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#306DC0
RGB	rgb(48, 109, 192)
HSL	hsl(215, 60%, 47%)
HSV	hsv(215, 75%, 75%)
CMYK	cmyk(75%, 43.2%, 0%, 24.7%)
CIE-LAB	lab(46.14, 9.39, -49.17)
CIE-LCH	lch(46.14, 50.06, 280.81°)
OKLab	oklab(53.83% -0.0324 -0.1407)
OKLCH	oklch(53.83% 0.144 257)
XYZ	xyz(16.1985, 15.3696, 51.9719)
Luminance	0.1537 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306DC0 #C08330

analogous

#30B5C0 #306DC0 #3B30C0

triadic

#306DC0 #C0306D #6DC030

tetradic

#306DC0 #C030B5 #C08330 #30C03B

square

#306DC0 #C030B5 #C08330 #30C03B

split-complementary

#306DC0 #C03B30 #B5C030

monochromatic

#18355E #24518F #306DC0 #588DD5 #89AEE1

Accessibility & contrast

On white

5.15

#306DC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#306DC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306DC0

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306DC0	#FFFFFF	#000000	##FFFFFF
##306DC0	1.00	5.15	4.07	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4474C3

Deuteranopia (green-blind)

#2967BE

Tritanopia (blue-blind)

#00818D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #306dc0;
/* rgb */ color: rgb(48, 109, 192);
/* oklch */ color: oklch(53.8% 0.144 257.0);

Tailwind

colors: {
  custom: {
    50: '#7c96d3',
    500: '#306dc0',
    950: '#000000',
  },
}

SCSS

$custom: #306dc0;
$custom-light: #7c96d3;
$custom-dark: #000000;

JSON

{
  "hex": "#306dc0",
  "rgb": {
    "r": 48,
    "g": 109,
    "b": 192
  },
  "hsl": {
    "h": 214.583,
    "s": 60,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53825,
    "c": 0.1444,
    "h": 257
  },
  "luminance": 0.15371
}

Semantic roles & 50–950 ramp

primary

#306DC0

secondary

#CBAC80

accent

#A045E3

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #306DC0

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

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