#308EA4#308EA4

#308EA4 is a mid, moderate cyan. Relative luminance 0.227; OKLCH L 60.2% C 0.092 H 216.6°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#308EA4
RGB	rgb(48, 142, 164)
HSL	hsl(191, 55%, 42%)
HSV	hsv(191, 71%, 64%)
CMYK	cmyk(70.7%, 13.4%, 0%, 35.7%)
CIE-LAB	lab(54.71, -19.86, -19.58)
CIE-LCH	lch(54.71, 27.89, 224.59°)
OKLab	oklab(60.17% -0.0735 -0.0546)
OKLCH	oklch(60.17% 0.092 216.6)
XYZ	xyz(17.5900, 22.6527, 38.5601)
Luminance	0.2266 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308EA4 #A44630

analogous

#30A480 #308EA4 #3054A4

triadic

#308EA4 #A4308E #8EA430

tetradic

#308EA4 #8030A4 #A44630 #54A430

square

#308EA4 #8030A4 #A44630 #54A430

split-complementary

#308EA4 #A43054 #A48030

monochromatic

#143C45 #226575 #308EA4 #48B1C9 #77C5D7

Accessibility & contrast

On white

3.80

#308EA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#308EA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308EA4

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308EA4	#FFFFFF	#000000	##000000
##308EA4	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8AA5

Deuteranopia (green-blind)

#6F7EA4

Tritanopia (blue-blind)

#009695

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #308ea4;
/* rgb */ color: rgb(48, 142, 164);
/* oklch */ color: oklch(60.2% 0.092 216.6);

Tailwind

colors: {
  custom: {
    50: '#78afbf',
    500: '#308ea4',
    950: '#000000',
  },
}

SCSS

$custom: #308ea4;
$custom-light: #78afbf;
$custom-dark: #000000;

JSON

{
  "hex": "#308ea4",
  "rgb": {
    "r": 48,
    "g": 142,
    "b": 164
  },
  "hsl": {
    "h": 191.379,
    "s": 54.717,
    "l": 41.569
  },
  "oklch": {
    "l": 0.60168,
    "c": 0.09152,
    "h": 216.6
  },
  "luminance": 0.22655
}

Semantic roles & 50–950 ramp

primary

#308EA4

secondary

#BF7F70

accent

#664ADE

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #308EA4

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

Preview Lab → · Contrast checker → · Palette generator →