#307688#307688

#307688 is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 52.9% C 0.075 H 217.6°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#307688
RGB	rgb(48, 118, 136)
HSL	hsl(192, 48%, 36%)
HSV	hsv(192, 65%, 53%)
CMYK	cmyk(64.7%, 13.2%, 0%, 46.7%)
CIE-LAB	lab(46.13, -15.98, -16.35)
CIE-LCH	lch(46.13, 22.86, 225.65°)
OKLab	oklab(52.92% -0.0591 -0.0455)
OKLCH	oklch(52.92% 0.075 217.6)
XYZ	xyz(12.1395, 15.3616, 25.6131)
Luminance	0.1536 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307688 #884230

analogous

#30886E #307688 #304A88

triadic

#307688 #883076 #768830

tetradic

#307688 #6E3088 #884230 #4A8830

square

#307688 #6E3088 #884230 #4A8830

split-complementary

#307688 #88304A #886E30

monochromatic

#10282E #204F5B #307688 #409DB5 #69B6CA

Accessibility & contrast

On white

5.16

#307688 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#307688 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307688

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307688	#FFFFFF	#000000	##FFFFFF
##307688	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7389

Deuteranopia (green-blind)

#5D6988

Tritanopia (blue-blind)

#007C7C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #307688;
/* rgb */ color: rgb(48, 118, 136);
/* oklch */ color: oklch(52.9% 0.075 217.6);

Tailwind

colors: {
  custom: {
    50: '#739daa',
    500: '#307688',
    950: '#000000',
  },
}

SCSS

$custom: #307688;
$custom-light: #739daa;
$custom-dark: #000000;

JSON

{
  "hex": "#307688",
  "rgb": {
    "r": 48,
    "g": 118,
    "b": 136
  },
  "hsl": {
    "h": 192.273,
    "s": 47.826,
    "l": 36.078
  },
  "oklch": {
    "l": 0.52921,
    "c": 0.07454,
    "h": 217.6
  },
  "luminance": 0.15363
}

Semantic roles & 50–950 ramp

primary

#307688

secondary

#B17363

accent

#6C50D7

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #307688

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

Preview Lab → · Contrast checker → · Palette generator →