#307699#307699

#307699 is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 53.7% C 0.088 H 233.6°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#307699
RGB	rgb(48, 118, 153)
HSL	hsl(200, 52%, 39%)
HSV	hsv(200, 69%, 60%)
CMYK	cmyk(68.6%, 22.9%, 0%, 40%)
CIE-LAB	lab(46.82, -10.26, -25.33)
CIE-LCH	lch(46.82, 27.33, 247.95°)
OKLab	oklab(53.71% -0.0524 -0.0711)
OKLCH	oklch(53.71% 0.088 233.6)
XYZ	xyz(13.4449, 15.8837, 32.4881)
Luminance	0.1588 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307699 #995330

analogous

#309988 #307699 #304299

triadic

#307699 #993076 #769930

tetradic

#307699 #883099 #995330 #429930

square

#307699 #883099 #995330 #429930

split-complementary

#307699 #993042 #998830

monochromatic

#132E3C #21526A #307699 #4299C4 #71B2D2

Accessibility & contrast

On white

5.03

#307699 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#307699 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307699

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307699	#FFFFFF	#000000	##FFFFFF
##307699	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65759B

Deuteranopia (green-blind)

#566A98

Tritanopia (blue-blind)

#007F82

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #307699;
/* rgb */ color: rgb(48, 118, 153);
/* oklch */ color: oklch(53.7% 0.088 233.6);

Tailwind

colors: {
  custom: {
    50: '#759db7',
    500: '#307699',
    950: '#000000',
  },
}

SCSS

$custom: #307699;
$custom-light: #759db7;
$custom-dark: #000000;

JSON

{
  "hex": "#307699",
  "rgb": {
    "r": 48,
    "g": 118,
    "b": 153
  },
  "hsl": {
    "h": 200,
    "s": 52.239,
    "l": 39.412
  },
  "oklch": {
    "l": 0.53707,
    "c": 0.08829,
    "h": 233.6
  },
  "luminance": 0.15885
}

Semantic roles & 50–950 ramp

primary

#307699

secondary

#BA856B

accent

#7C4CDC

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #307699

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

Preview Lab → · Contrast checker → · Palette generator →