#305E80#305E80

#305E80 is a mid, moderate cyan. Relative luminance 0.102; OKLCH L 46.5% C 0.075 H 242.7°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#305E80
RGB	rgb(48, 94, 128)
HSL	hsl(206, 45%, 35%)
HSV	hsv(206, 63%, 50%)
CMYK	cmyk(62.5%, 26.6%, 0%, 49.8%)
CIE-LAB	lab(38.18, -4.67, -23.77)
CIE-LCH	lch(38.18, 24.22, 258.87°)
OKLab	oklab(46.48% -0.0344 -0.0667)
OKLCH	oklch(46.48% 0.075 242.7)
XYZ	xyz(9.1165, 10.1914, 21.9046)
Luminance	0.1019 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305E80 #805230

analogous

#30807A #305E80 #303680

triadic

#305E80 #80305E #5E8030

tetradic

#305E80 #7A3080 #805230 #368030

square

#305E80 #7A3080 #805230 #368030

split-complementary

#305E80 #803036 #807A30

monochromatic

#0F1D27 #1F3D53 #305E80 #417FAD #659CC5

Accessibility & contrast

On white

6.91

#305E80 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#305E80 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #305E80

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305E80	#FFFFFF	#000000	##FFFFFF
##305E80	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5E82

Deuteranopia (green-blind)

#44567F

Tritanopia (blue-blind)

#00666A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #305e80;
/* rgb */ color: rgb(48, 94, 128);
/* oklch */ color: oklch(46.5% 0.075 242.7);

Tailwind

colors: {
  custom: {
    50: '#708ba5',
    500: '#305e80',
    950: '#000000',
  },
}

SCSS

$custom: #305e80;
$custom-light: #708ba5;
$custom-dark: #000000;

JSON

{
  "hex": "#305e80",
  "rgb": {
    "r": 48,
    "g": 94,
    "b": 128
  },
  "hsl": {
    "h": 205.5,
    "s": 45.455,
    "l": 34.51
  },
  "oklch": {
    "l": 0.46483,
    "c": 0.07511,
    "h": 242.7
  },
  "luminance": 0.10192
}

Semantic roles & 50–950 ramp

primary

#305E80

secondary

#AC805F

accent

#8A53D5

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C0F

muted

#7B7D7F

Preview Lab

Preview with #305E80

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

Preview Lab → · Contrast checker → · Palette generator →