#305E89#305E89

#305E89 is a mid, moderate cyan. Relative luminance 0.104; OKLCH L 47.0% C 0.087 H 248.7°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#305E89
RGB	rgb(48, 94, 137)
HSL	hsl(209, 48%, 36%)
HSV	hsv(209, 65%, 54%)
CMYK	cmyk(65%, 31.4%, 0%, 46.3%)
CIE-LAB	lab(38.62, -1.49, -28.56)
CIE-LCH	lch(38.62, 28.60, 267.02°)
OKLab	oklab(46.97% -0.0314 -0.0806)
OKLCH	oklch(46.97% 0.087 248.7)
XYZ	xyz(9.7353, 10.4390, 25.1639)
Luminance	0.1044 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305E89 #895B30

analogous

#308988 #305E89 #303289

triadic

#305E89 #89305E #5E8930

tetradic

#305E89 #883089 #895B30 #328930

square

#305E89 #883089 #895B30 #328930

split-complementary

#305E89 #893032 #898830

monochromatic

#10202E #203F5C #305E89 #407DB6 #699BCA

Accessibility & contrast

On white

6.80

#305E89 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#305E89 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #305E89

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305E89	#FFFFFF	#000000	##FFFFFF
##305E89	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B608B

Deuteranopia (green-blind)

#3F5788

Tritanopia (blue-blind)

#00686D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #305e89;
/* rgb */ color: rgb(48, 94, 137);
/* oklch */ color: oklch(47.0% 0.087 248.7);

Tailwind

colors: {
  custom: {
    50: '#718bab',
    500: '#305e89',
    950: '#000000',
  },
}

SCSS

$custom: #305e89;
$custom-light: #718bab;
$custom-dark: #000000;

JSON

{
  "hex": "#305e89",
  "rgb": {
    "r": 48,
    "g": 94,
    "b": 137
  },
  "hsl": {
    "h": 208.989,
    "s": 48.108,
    "l": 36.275
  },
  "oklch": {
    "l": 0.46969,
    "c": 0.08654,
    "h": 248.7
  },
  "luminance": 0.1044
}

Semantic roles & 50–950 ramp

primary

#305E89

secondary

#B28963

accent

#9250D8

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #305E89

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

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