#307288#307288

#307288 is a mid, moderate cyan. Relative luminance 0.144; OKLCH L 51.9% C 0.075 H 223.1°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#307288
RGB	rgb(48, 114, 136)
HSL	hsl(195, 48%, 36%)
HSV	hsv(195, 65%, 53%)
CMYK	cmyk(64.7%, 16.2%, 0%, 46.7%)
CIE-LAB	lab(44.86, -13.74, -18.29)
CIE-LCH	lch(44.86, 22.88, 233.08°)
OKLab	oklab(51.91% -0.0545 -0.051)
OKLCH	oklch(51.91% 0.075 223.1)
XYZ	xyz(11.6784, 14.4394, 25.4594)
Luminance	0.1444 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307288 #884630

analogous

#308872 #307288 #304688

triadic

#307288 #883072 #728830

tetradic

#307288 #723088 #884630 #468830

square

#307288 #723088 #884630 #468830

split-complementary

#307288 #883046 #887230

monochromatic

#10262E #204C5B #307288 #4098B5 #69B2CA

Accessibility & contrast

On white

5.40

#307288 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#307288 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307288

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307288	#FFFFFF	#000000	##FFFFFF
##307288	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#656F89

Deuteranopia (green-blind)

#596688

Tritanopia (blue-blind)

#007979

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #307288;
/* rgb */ color: rgb(48, 114, 136);
/* oklch */ color: oklch(51.9% 0.075 223.1);

Tailwind

colors: {
  custom: {
    50: '#729aaa',
    500: '#307288',
    950: '#000000',
  },
}

SCSS

$custom: #307288;
$custom-light: #729aaa;
$custom-dark: #000000;

JSON

{
  "hex": "#307288",
  "rgb": {
    "r": 48,
    "g": 114,
    "b": 136
  },
  "hsl": {
    "h": 195,
    "s": 47.826,
    "l": 36.078
  },
  "oklch": {
    "l": 0.51905,
    "c": 0.07464,
    "h": 223.1
  },
  "luminance": 0.14441
}

Semantic roles & 50–950 ramp

primary

#307288

secondary

#B17663

accent

#7250D7

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #307288

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

Preview Lab → · Contrast checker → · Palette generator →