#309AC2#309AC2

#309AC2 is a light, moderate cyan. Relative luminance 0.276; OKLCH L 64.4% C 0.110 H 228.0°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#309AC2
RGB	rgb(48, 154, 194)
HSL	hsl(196, 60%, 47%)
HSV	hsv(196, 75%, 76%)
CMYK	cmyk(75.3%, 20.6%, 0%, 23.9%)
CIE-LAB	lab(59.55, -16.33, -29.18)
CIE-LCH	lch(59.55, 33.44, 240.78°)
OKLab	oklab(64.44% -0.0739 -0.0819)
OKLCH	oklch(64.44% 0.11 228)
XYZ	xyz(22.5082, 27.6319, 55.1757)
Luminance	0.2763 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309AC2 #C25830

analogous

#30C2A1 #309AC2 #3051C2

triadic

#309AC2 #C2309A #9AC230

tetradic

#309AC2 #A130C2 #C25830 #51C230

square

#309AC2 #A130C2 #C25830 #51C230

split-complementary

#309AC2 #C23051 #C2A130

monochromatic

#184C60 #247391 #309AC2 #59B4D6 #8ACAE2

Accessibility & contrast

On white

3.22

#309AC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.53

#309AC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309AC2

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309AC2	#FFFFFF	#000000	##000000
##309AC2	1.00	3.22	6.53	6.53
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.53	21.00	1.00	1.00
##000000	6.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8597C4

Deuteranopia (green-blind)

#7189C1

Tritanopia (blue-blind)

#00A5A7

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #309ac2;
/* rgb */ color: rgb(48, 154, 194);
/* oklch */ color: oklch(64.4% 0.110 228.0);

Tailwind

colors: {
  custom: {
    50: '#7db7d4',
    500: '#309ac2',
    950: '#000000',
  },
}

SCSS

$custom: #309ac2;
$custom-light: #7db7d4;
$custom-dark: #000000;

JSON

{
  "hex": "#309ac2",
  "rgb": {
    "r": 48,
    "g": 154,
    "b": 194
  },
  "hsl": {
    "h": 196.438,
    "s": 60.331,
    "l": 47.451
  },
  "oklch": {
    "l": 0.64441,
    "c": 0.11033,
    "h": 228
  },
  "luminance": 0.27635
}

Semantic roles & 50–950 ramp

primary

#309AC2

secondary

#CC9682

accent

#7044E3

background

#F8FBFD

surface

#EFF6FA

border

#CAD0D3

text

#0B1114

muted

#7C8083

Preview Lab

Preview with #309AC2

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

Preview Lab → · Contrast checker → · Palette generator →