#308AA3#308AA3

#308AA3 is a mid, moderate cyan. Relative luminance 0.214; OKLCH L 59.1% C 0.091 H 220.0°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#308AA3
RGB	rgb(48, 138, 163)
HSL	hsl(193, 55%, 41%)
HSV	hsv(193, 71%, 64%)
CMYK	cmyk(70.6%, 15.3%, 0%, 36.1%)
CIE-LAB	lab(53.44, -18.05, -20.96)
CIE-LCH	lch(53.44, 27.66, 229.27°)
OKLab	oklab(59.13% -0.0697 -0.0585)
OKLCH	oklch(59.13% 0.091 220)
XYZ	xyz(16.9155, 21.4478, 37.8916)
Luminance	0.2145 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308AA3 #A34930

analogous

#30A383 #308AA3 #3051A3

triadic

#308AA3 #A3308A #8AA330

tetradic

#308AA3 #8330A3 #A34930 #51A330

square

#308AA3 #8330A3 #A34930 #51A330

split-complementary

#308AA3 #A33051 #A38330

monochromatic

#143A44 #226274 #308AA3 #47ADC9 #77C2D7

Accessibility & contrast

On white

3.97

#308AA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#308AA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308AA3

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308AA3	#FFFFFF	#000000	##000000
##308AA3	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B86A4

Deuteranopia (green-blind)

#6B7BA3

Tritanopia (blue-blind)

#009292

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #308aa3;
/* rgb */ color: rgb(48, 138, 163);
/* oklch */ color: oklch(59.1% 0.091 220.0);

Tailwind

colors: {
  custom: {
    50: '#78acbe',
    500: '#308aa3',
    950: '#000000',
  },
}

SCSS

$custom: #308aa3;
$custom-light: #78acbe;
$custom-dark: #000000;

JSON

{
  "hex": "#308aa3",
  "rgb": {
    "r": 48,
    "g": 138,
    "b": 163
  },
  "hsl": {
    "h": 193.043,
    "s": 54.502,
    "l": 41.373
  },
  "oklch": {
    "l": 0.5913,
    "c": 0.091,
    "h": 220
  },
  "luminance": 0.2145
}

Semantic roles & 50–950 ramp

primary

#308AA3

secondary

#BF8170

accent

#6A4ADE

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #308AA3

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

Preview Lab → · Contrast checker → · Palette generator →