#305F89#305F89

#305F89 is a mid, moderate cyan. Relative luminance 0.106; OKLCH L 47.2% C 0.086 H 247.7°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#305F89
RGB	rgb(48, 95, 137)
HSL	hsl(208, 48%, 36%)
HSV	hsv(208, 65%, 54%)
CMYK	cmyk(65%, 30.7%, 0%, 46.3%)
CIE-LAB	lab(38.93, -2.11, -28.08)
CIE-LCH	lch(38.93, 28.16, 265.70°)
OKLab	oklab(47.21% -0.0326 -0.0792)
OKLCH	oklch(47.21% 0.086 247.7)
XYZ	xyz(9.8248, 10.6180, 25.1938)
Luminance	0.1062 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305F89 #895A30

analogous

#308987 #305F89 #303389

triadic

#305F89 #89305F #5F8930

tetradic

#305F89 #873089 #895A30 #338930

square

#305F89 #873089 #895A30 #338930

split-complementary

#305F89 #893033 #898730

monochromatic

#10202E #20405C #305F89 #407EB6 #699CCA

Accessibility & contrast

On white

6.72

#305F89 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#305F89 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #305F89

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305F89	#FFFFFF	#000000	##FFFFFF
##305F89	1.00	6.72	3.12	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D608B

Deuteranopia (green-blind)

#415888

Tritanopia (blue-blind)

#00696E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #305f89;
/* rgb */ color: rgb(48, 95, 137);
/* oklch */ color: oklch(47.2% 0.086 247.7);

Tailwind

colors: {
  custom: {
    50: '#728cab',
    500: '#305f89',
    950: '#000000',
  },
}

SCSS

$custom: #305f89;
$custom-light: #728cab;
$custom-dark: #000000;

JSON

{
  "hex": "#305f89",
  "rgb": {
    "r": 48,
    "g": 95,
    "b": 137
  },
  "hsl": {
    "h": 208.315,
    "s": 48.108,
    "l": 36.275
  },
  "oklch": {
    "l": 0.47213,
    "c": 0.08564,
    "h": 247.7
  },
  "luminance": 0.10619
}

Semantic roles & 50–950 ramp

primary

#305F89

secondary

#B28863

accent

#9050D8

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #305F89

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

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