#306387#306387

#306387 is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 48.1% C 0.080 H 241.8°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#306387
RGB	rgb(48, 99, 135)
HSL	hsl(205, 48%, 36%)
HSV	hsv(205, 64%, 53%)
CMYK	cmyk(64.4%, 26.7%, 0%, 47.1%)
CIE-LAB	lab(40.08, -5.28, -25.07)
CIE-LCH	lch(40.08, 25.62, 258.11°)
OKLab	oklab(48.09% -0.0378 -0.0705)
OKLCH	oklch(48.09% 0.08 241.8)
XYZ	xyz(10.0523, 11.3003, 24.5684)
Luminance	0.1130 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306387 #875430

analogous

#30877F #306387 #303787

triadic

#306387 #873063 #638730

tetradic

#306387 #7F3087 #875430 #378730

square

#306387 #7F3087 #875430 #378730

split-complementary

#306387 #873037 #877F30

monochromatic

#10212D #20425A #306387 #4084B4 #68A1C9

Accessibility & contrast

On white

6.44

#306387 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#306387 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306387

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306387	#FFFFFF	#000000	##FFFFFF
##306387	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#536389

Deuteranopia (green-blind)

#475B86

Tritanopia (blue-blind)

#006C6F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #306387;
/* rgb */ color: rgb(48, 99, 135);
/* oklch */ color: oklch(48.1% 0.080 241.8);

Tailwind

colors: {
  custom: {
    50: '#718faa',
    500: '#306387',
    950: '#000000',
  },
}

SCSS

$custom: #306387;
$custom-light: #718faa;
$custom-dark: #000000;

JSON

{
  "hex": "#306387",
  "rgb": {
    "r": 48,
    "g": 99,
    "b": 135
  },
  "hsl": {
    "h": 204.828,
    "s": 47.541,
    "l": 35.882
  },
  "oklch": {
    "l": 0.48091,
    "c": 0.07995,
    "h": 241.8
  },
  "luminance": 0.11301
}

Semantic roles & 50–950 ramp

primary

#306387

secondary

#B18362

accent

#8851D7

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #306387

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

Preview Lab → · Contrast checker → · Palette generator →