#306289#306289

#306289 is a mid, moderate cyan. Relative luminance 0.112; OKLCH L 47.9% C 0.083 H 244.4°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#306289
RGB	rgb(48, 98, 137)
HSL	hsl(206, 48%, 36%)
HSV	hsv(206, 65%, 54%)
CMYK	cmyk(65%, 28.5%, 0%, 46.3%)
CIE-LAB	lab(39.86, -3.96, -26.62)
CIE-LCH	lch(39.86, 26.91, 261.53°)
OKLab	oklab(47.95% -0.036 -0.0749)
OKLCH	oklch(47.95% 0.083 244.4)
XYZ	xyz(10.1003, 11.1689, 25.2856)
Luminance	0.1117 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306289 #895730

analogous

#308984 #306289 #303689

triadic

#306289 #893062 #628930

tetradic

#306289 #843089 #895730 #368930

square

#306289 #843089 #895730 #368930

split-complementary

#306289 #893036 #898430

monochromatic

#10212E #20425C #306289 #4082B6 #69A0CA

Accessibility & contrast

On white

6.49

#306289 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#306289 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306289

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306289	#FFFFFF	#000000	##FFFFFF
##306289	1.00	6.49	3.23	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51638B

Deuteranopia (green-blind)

#455A88

Tritanopia (blue-blind)

#006B70

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #306289;
/* rgb */ color: rgb(48, 98, 137);
/* oklch */ color: oklch(47.9% 0.083 244.4);

Tailwind

colors: {
  custom: {
    50: '#728eab',
    500: '#306289',
    950: '#000000',
  },
}

SCSS

$custom: #306289;
$custom-light: #728eab;
$custom-dark: #000000;

JSON

{
  "hex": "#306289",
  "rgb": {
    "r": 48,
    "g": 98,
    "b": 137
  },
  "hsl": {
    "h": 206.292,
    "s": 48.108,
    "l": 36.275
  },
  "oklch": {
    "l": 0.4795,
    "c": 0.08313,
    "h": 244.4
  },
  "luminance": 0.1117
}

Semantic roles & 50–950 ramp

primary

#306289

secondary

#B28663

accent

#8C50D8

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #306289

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

Preview Lab → · Contrast checker → · Palette generator →