#305D87#305D87

#305D87 is a mid, moderate cyan. Relative luminance 0.102; OKLCH L 46.6% C 0.085 H 248.6°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#305D87
RGB	rgb(48, 93, 135)
HSL	hsl(209, 48%, 36%)
HSV	hsv(209, 64%, 53%)
CMYK	cmyk(64.4%, 31.1%, 0%, 47.1%)
CIE-LAB	lab(38.21, -1.58, -27.99)
CIE-LCH	lch(38.21, 28.04, 266.77°)
OKLab	oklab(46.61% -0.0309 -0.079)
OKLCH	oklch(46.61% 0.085 248.6)
XYZ	xyz(9.5048, 10.2054, 24.3859)
Luminance	0.1021 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305D87 #875A30

analogous

#308785 #305D87 #303187

triadic

#305D87 #87305D #5D8730

tetradic

#305D87 #853087 #875A30 #318730

square

#305D87 #853087 #875A30 #318730

split-complementary

#305D87 #873031 #878530

monochromatic

#101F2D #203E5A #305D87 #407CB4 #689AC9

Accessibility & contrast

On white

6.91

#305D87 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#305D87 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #305D87

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305D87	#FFFFFF	#000000	##FFFFFF
##305D87	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)

#4B5F89

Deuteranopia (green-blind)

#3F5686

Tritanopia (blue-blind)

#00676C

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #305d87;
/* rgb */ color: rgb(48, 93, 135);
/* oklch */ color: oklch(46.6% 0.085 248.6);

Tailwind

colors: {
  custom: {
    50: '#718aaa',
    500: '#305d87',
    950: '#000000',
  },
}

SCSS

$custom: #305d87;
$custom-light: #718aaa;
$custom-dark: #000000;

JSON

{
  "hex": "#305d87",
  "rgb": {
    "r": 48,
    "g": 93,
    "b": 135
  },
  "hsl": {
    "h": 208.966,
    "s": 47.541,
    "l": 35.882
  },
  "oklch": {
    "l": 0.46613,
    "c": 0.08482,
    "h": 248.6
  },
  "luminance": 0.10206
}

Semantic roles & 50–950 ramp

primary

#305D87

secondary

#B18862

accent

#9251D7

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #305D87

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

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