#308ECE#308ECE

#308ECE is a light, vivid cyan. Relative luminance 0.244; OKLCH L 62.2% C 0.129 H 243.1°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#308ECE
RGB	rgb(48, 142, 206)
HSL	hsl(204, 62%, 50%)
HSV	hsv(204, 77%, 81%)
CMYK	cmyk(76.7%, 31.1%, 0%, 19.2%)
CIE-LAB	lab(56.51, -5.43, -40.69)
CIE-LCH	lch(56.51, 41.05, 262.39°)
OKLab	oklab(62.2% -0.0585 -0.1154)
OKLCH	oklch(62.2% 0.129 243.1)
XYZ	xyz(22.0282, 24.4280, 61.9347)
Luminance	0.2443 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308ECE #CE7030

analogous

#30CEBF #308ECE #303FCE

triadic

#308ECE #CE308E #8ECE30

tetradic

#308ECE #BF30CE #CE7030 #3FCE30

square

#308ECE #BF30CE #CE7030 #3FCE30

split-complementary

#308ECE #CE303F #CEBF30

monochromatic

#194A6B #246C9C #308ECE #61A9DA #93C4E6

Accessibility & contrast

On white

3.57

#308ECE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#308ECE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308ECE

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308ECE	#FFFFFF	#000000	##000000
##308ECE	1.00	3.57	5.89	5.89
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7090D1

Deuteranopia (green-blind)

#5A81CD

Tritanopia (blue-blind)

#009EA5

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #308ece;
/* rgb */ color: rgb(48, 142, 206);
/* oklch */ color: oklch(62.2% 0.129 243.1);

Tailwind

colors: {
  custom: {
    50: '#7faedd',
    500: '#308ece',
    950: '#000000',
  },
}

SCSS

$custom: #308ece;
$custom-light: #7faedd;
$custom-dark: #000000;

JSON

{
  "hex": "#308ece",
  "rgb": {
    "r": 48,
    "g": 142,
    "b": 206
  },
  "hsl": {
    "h": 204.304,
    "s": 62.205,
    "l": 49.804
  },
  "oklch": {
    "l": 0.62198,
    "c": 0.12935,
    "h": 243.1
  },
  "luminance": 0.24431
}

Semantic roles & 50–950 ramp

primary

#308ECE

secondary

#D1A689

accent

#8443E5

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #308ECE

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

Preview Lab → · Contrast checker → · Palette generator →