#305E83#305E83

#305E83 is a mid, moderate cyan. Relative luminance 0.103; OKLCH L 46.6% C 0.079 H 244.9°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#305E83
RGB	rgb(48, 94, 131)
HSL	hsl(207, 46%, 35%)
HSV	hsv(207, 63%, 51%)
CMYK	cmyk(63.4%, 28.2%, 0%, 48.6%)
CIE-LAB	lab(38.33, -3.62, -25.38)
CIE-LCH	lch(38.33, 25.63, 261.88°)
OKLab	oklab(46.64% -0.0334 -0.0714)
OKLCH	oklch(46.64% 0.079 244.9)
XYZ	xyz(9.3168, 10.2716, 22.9599)
Luminance	0.1027 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305E83 #835530

analogous

#30837F #305E83 #303483

triadic

#305E83 #83305E #5E8330

tetradic

#305E83 #7F3083 #835530 #348330

square

#305E83 #7F3083 #835530 #348330

split-complementary

#305E83 #833034 #837F30

monochromatic

#0F1E29 #203E56 #305E83 #407EB0 #669CC7

Accessibility & contrast

On white

6.88

#305E83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#305E83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #305E83

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305E83	#FFFFFF	#000000	##FFFFFF
##305E83	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5F85

Deuteranopia (green-blind)

#435782

Tritanopia (blue-blind)

#00676B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #305e83;
/* rgb */ color: rgb(48, 94, 131);
/* oklch */ color: oklch(46.6% 0.079 244.9);

Tailwind

colors: {
  custom: {
    50: '#718ba7',
    500: '#305e83',
    950: '#000000',
  },
}

SCSS

$custom: #305e83;
$custom-light: #718ba7;
$custom-dark: #000000;

JSON

{
  "hex": "#305e83",
  "rgb": {
    "r": 48,
    "g": 94,
    "b": 131
  },
  "hsl": {
    "h": 206.747,
    "s": 46.369,
    "l": 35.098
  },
  "oklch": {
    "l": 0.46641,
    "c": 0.07882,
    "h": 244.9
  },
  "luminance": 0.10272
}

Semantic roles & 50–950 ramp

primary

#305E83

secondary

#AE8361

accent

#8D52D6

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C0F

muted

#7B7D7F

Preview Lab

Preview with #305E83

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

Preview Lab → · Contrast checker → · Palette generator →