#307599#307599

#307599 is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 53.5% C 0.089 H 234.7°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#307599
RGB	rgb(48, 117, 153)
HSL	hsl(201, 52%, 39%)
HSV	hsv(201, 69%, 60%)
CMYK	cmyk(68.6%, 23.5%, 0%, 40%)
CIE-LAB	lab(46.51, -9.68, -25.81)
CIE-LCH	lch(46.51, 27.57, 249.44°)
OKLab	oklab(53.46% -0.0513 -0.0725)
OKLCH	oklch(53.46% 0.089 234.7)
XYZ	xyz(13.3277, 15.6494, 32.4491)
Luminance	0.1565 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307599 #995430

analogous

#309989 #307599 #304199

triadic

#307599 #993075 #759930

tetradic

#307599 #893099 #995430 #419930

square

#307599 #893099 #995430 #419930

split-complementary

#307599 #993041 #998930

monochromatic

#132E3C #21516A #307599 #4297C4 #71B1D2

Accessibility & contrast

On white

5.08

#307599 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#307599 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307599

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307599	#FFFFFF	#000000	##FFFFFF
##307599	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#64749B

Deuteranopia (green-blind)

#556A98

Tritanopia (blue-blind)

#007E81

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #307599;
/* rgb */ color: rgb(48, 117, 153);
/* oklch */ color: oklch(53.5% 0.089 234.7);

Tailwind

colors: {
  custom: {
    50: '#759cb7',
    500: '#307599',
    950: '#000000',
  },
}

SCSS

$custom: #307599;
$custom-light: #759cb7;
$custom-dark: #000000;

JSON

{
  "hex": "#307599",
  "rgb": {
    "r": 48,
    "g": 117,
    "b": 153
  },
  "hsl": {
    "h": 200.571,
    "s": 52.239,
    "l": 39.412
  },
  "oklch": {
    "l": 0.5346,
    "c": 0.08879,
    "h": 234.7
  },
  "luminance": 0.15651
}

Semantic roles & 50–950 ramp

primary

#307599

secondary

#BA866B

accent

#7D4CDC

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #307599

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

Preview Lab → · Contrast checker → · Palette generator →