#308EA5#308EA5

#308EA5 is a mid, moderate cyan. Relative luminance 0.227; OKLCH L 60.2% C 0.092 H 217.5°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#308EA5
RGB	rgb(48, 142, 165)
HSL	hsl(192, 55%, 42%)
HSV	hsv(192, 71%, 65%)
CMYK	cmyk(70.9%, 13.9%, 0%, 35.3%)
CIE-LAB	lab(54.75, -19.54, -20.10)
CIE-LCH	lch(54.75, 28.03, 225.81°)
OKLab	oklab(60.21% -0.0731 -0.056)
OKLCH	oklch(60.21% 0.092 217.5)
XYZ	xyz(17.6806, 22.6890, 39.0376)
Luminance	0.2269 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308EA5 #A54730

analogous

#30A582 #308EA5 #3054A5

triadic

#308EA5 #A5308E #8EA530

tetradic

#308EA5 #8230A5 #A54730 #54A530

square

#308EA5 #8230A5 #A54730 #54A530

split-complementary

#308EA5 #A53054 #A58230

monochromatic

#143C46 #226576 #308EA5 #48B0CA #78C5D8

Accessibility & contrast

On white

3.79

#308EA5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#308EA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308EA5

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308EA5	#FFFFFF	#000000	##000000
##308EA5	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8AA6

Deuteranopia (green-blind)

#6F7EA5

Tritanopia (blue-blind)

#009695

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #308ea5;
/* rgb */ color: rgb(48, 142, 165);
/* oklch */ color: oklch(60.2% 0.092 217.5);

Tailwind

colors: {
  custom: {
    50: '#78afbf',
    500: '#308ea5',
    950: '#000000',
  },
}

SCSS

$custom: #308ea5;
$custom-light: #78afbf;
$custom-dark: #000000;

JSON

{
  "hex": "#308ea5",
  "rgb": {
    "r": 48,
    "g": 142,
    "b": 165
  },
  "hsl": {
    "h": 191.795,
    "s": 54.93,
    "l": 41.765
  },
  "oklch": {
    "l": 0.60211,
    "c": 0.09208,
    "h": 217.5
  },
  "luminance": 0.22691
}

Semantic roles & 50–950 ramp

primary

#308EA5

secondary

#C08071

accent

#674ADE

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #308EA5

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

Preview Lab → · Contrast checker → · Palette generator →