#306389#306389

#306389 is a mid, moderate cyan. Relative luminance 0.114; OKLCH L 48.2% C 0.082 H 243.2°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#306389
RGB	rgb(48, 99, 137)
HSL	hsl(206, 48%, 36%)
HSV	hsv(206, 65%, 54%)
CMYK	cmyk(65%, 27.7%, 0%, 46.3%)
CIE-LAB	lab(40.18, -4.57, -26.13)
CIE-LCH	lch(40.18, 26.53, 260.07°)
OKLab	oklab(48.2% -0.0371 -0.0735)
OKLCH	oklch(48.2% 0.082 243.2)
XYZ	xyz(10.1944, 11.3572, 25.3170)
Luminance	0.1136 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306389 #895630

analogous

#308983 #306389 #303789

triadic

#306389 #893063 #638930

tetradic

#306389 #833089 #895630 #378930

square

#306389 #833089 #895630 #378930

split-complementary

#306389 #893037 #898330

monochromatic

#10222E #20425C #306389 #4084B6 #69A1CA

Accessibility & contrast

On white

6.42

#306389 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#306389 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306389

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306389	#FFFFFF	#000000	##FFFFFF
##306389	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52648B

Deuteranopia (green-blind)

#465B88

Tritanopia (blue-blind)

#006C70

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #306389;
/* rgb */ color: rgb(48, 99, 137);
/* oklch */ color: oklch(48.2% 0.082 243.2);

Tailwind

colors: {
  custom: {
    50: '#728fab',
    500: '#306389',
    950: '#000000',
  },
}

SCSS

$custom: #306389;
$custom-light: #728fab;
$custom-dark: #000000;

JSON

{
  "hex": "#306389",
  "rgb": {
    "r": 48,
    "g": 99,
    "b": 137
  },
  "hsl": {
    "h": 205.618,
    "s": 48.108,
    "l": 36.275
  },
  "oklch": {
    "l": 0.48196,
    "c": 0.08236,
    "h": 243.2
  },
  "luminance": 0.11358
}

Semantic roles & 50–950 ramp

primary

#306389

secondary

#B28563

accent

#8A50D8

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #306389

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

Preview Lab → · Contrast checker → · Palette generator →