#305B83#305B83

#305B83 is a mid, moderate cyan. Relative luminance 0.097; OKLCH L 45.9% C 0.081 H 248.4°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#305B83
RGB	rgb(48, 91, 131)
HSL	hsl(209, 46%, 35%)
HSV	hsv(209, 63%, 51%)
CMYK	cmyk(63.4%, 30.5%, 0%, 48.6%)
CIE-LAB	lab(37.39, -1.75, -26.84)
CIE-LCH	lch(37.39, 26.90, 266.26°)
OKLab	oklab(45.9% -0.0299 -0.0757)
OKLCH	oklch(45.9% 0.081 248.4)
XYZ	xyz(9.0552, 9.7484, 22.8727)
Luminance	0.0975 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305B83 #835830

analogous

#308382 #305B83 #303183

triadic

#305B83 #83305B #5B8330

tetradic

#305B83 #823083 #835830 #318330

square

#305B83 #823083 #835830 #318330

split-complementary

#305B83 #833031 #838230

monochromatic

#0F1D29 #203C56 #305B83 #407AB0 #6698C7

Accessibility & contrast

On white

7.12

#305B83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#305B83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #305B83

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305B83	#FFFFFF	#000000	##FFFFFF
##305B83	1.00	7.12	2.95	7.12
#FFFFFF	7.12	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5C85

Deuteranopia (green-blind)

#3F5482

Tritanopia (blue-blind)

#006469

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #305b83;
/* rgb */ color: rgb(48, 91, 131);
/* oklch */ color: oklch(45.9% 0.081 248.4);

Tailwind

colors: {
  custom: {
    50: '#7089a7',
    500: '#305b83',
    950: '#000000',
  },
}

SCSS

$custom: #305b83;
$custom-light: #7089a7;
$custom-dark: #000000;

JSON

{
  "hex": "#305b83",
  "rgb": {
    "r": 48,
    "g": 91,
    "b": 131
  },
  "hsl": {
    "h": 208.916,
    "s": 46.369,
    "l": 35.098
  },
  "oklch": {
    "l": 0.45902,
    "c": 0.08137,
    "h": 248.4
  },
  "luminance": 0.09749
}

Semantic roles & 50–950 ramp

primary

#305B83

secondary

#AE8661

accent

#9252D6

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080B0F

muted

#7B7C7F

Preview Lab

Preview with #305B83

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

Preview Lab → · Contrast checker → · Palette generator →