#307689#307689

#307689 is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 53.0% C 0.075 H 218.7°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#307689
RGB	rgb(48, 118, 137)
HSL	hsl(193, 48%, 36%)
HSV	hsv(193, 65%, 54%)
CMYK	cmyk(65%, 13.9%, 0%, 46.3%)
CIE-LAB	lab(46.16, -15.65, -16.88)
CIE-LCH	lch(46.16, 23.02, 227.16°)
OKLab	oklab(52.97% -0.0586 -0.047)
OKLCH	oklch(52.97% 0.075 218.7)
XYZ	xyz(12.2109, 15.3901, 25.9891)
Luminance	0.1539 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307689 #894330

analogous

#308970 #307689 #304A89

triadic

#307689 #893076 #768930

tetradic

#307689 #703089 #894330 #4A8930

square

#307689 #703089 #894330 #4A8930

split-complementary

#307689 #89304A #897030

monochromatic

#10282E #204F5C #307689 #409DB6 #69B6CA

Accessibility & contrast

On white

5.15

#307689 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#307689 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307689

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307689	#FFFFFF	#000000	##FFFFFF
##307689	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A738A

Deuteranopia (green-blind)

#5D6989

Tritanopia (blue-blind)

#007C7C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #307689;
/* rgb */ color: rgb(48, 118, 137);
/* oklch */ color: oklch(53.0% 0.075 218.7);

Tailwind

colors: {
  custom: {
    50: '#739dab',
    500: '#307689',
    950: '#000000',
  },
}

SCSS

$custom: #307689;
$custom-light: #739dab;
$custom-dark: #000000;

JSON

{
  "hex": "#307689",
  "rgb": {
    "r": 48,
    "g": 118,
    "b": 137
  },
  "hsl": {
    "h": 192.809,
    "s": 48.108,
    "l": 36.275
  },
  "oklch": {
    "l": 0.52965,
    "c": 0.07515,
    "h": 218.7
  },
  "luminance": 0.15391
}

Semantic roles & 50–950 ramp

primary

#307689

secondary

#B27463

accent

#6D50D8

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #307689

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

Preview Lab → · Contrast checker → · Palette generator →