#305C87#305C87

#305C87 is a mid, moderate cyan. Relative luminance 0.100; OKLCH L 46.4% C 0.086 H 249.7°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#305C87
RGB	rgb(48, 92, 135)
HSL	hsl(210, 48%, 36%)
HSV	hsv(210, 64%, 53%)
CMYK	cmyk(64.4%, 31.9%, 0%, 47.1%)
CIE-LAB	lab(37.90, -0.95, -28.48)
CIE-LCH	lch(37.90, 28.50, 268.09°)
OKLab	oklab(46.37% -0.0298 -0.0804)
OKLCH	oklch(46.37% 0.086 249.7)
XYZ	xyz(9.4176, 10.0310, 24.3568)
Luminance	0.1003 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305C87 #875B30

analogous

#308786 #305C87 #303087

triadic

#305C87 #87305C #5C8730

tetradic

#305C87 #863087 #875B30 #308730

square

#305C87 #863087 #875B30 #308730

split-complementary

#305C87 #873030 #878630

monochromatic

#101E2D #203D5A #305C87 #407BB4 #6899C9

Accessibility & contrast

On white

6.99

#305C87 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#305C87 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #305C87

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305C87	#FFFFFF	#000000	##FFFFFF
##305C87	1.00	6.99	3.01	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495E89

Deuteranopia (green-blind)

#3E5586

Tritanopia (blue-blind)

#00666B

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #305c87;
/* rgb */ color: rgb(48, 92, 135);
/* oklch */ color: oklch(46.4% 0.086 249.7);

Tailwind

colors: {
  custom: {
    50: '#7189aa',
    500: '#305c87',
    950: '#000000',
  },
}

SCSS

$custom: #305c87;
$custom-light: #7189aa;
$custom-dark: #000000;

JSON

{
  "hex": "#305c87",
  "rgb": {
    "r": 48,
    "g": 92,
    "b": 135
  },
  "hsl": {
    "h": 209.655,
    "s": 47.541,
    "l": 35.882
  },
  "oklch": {
    "l": 0.46369,
    "c": 0.08575,
    "h": 249.7
  },
  "luminance": 0.10032
}

Semantic roles & 50–950 ramp

primary

#305C87

secondary

#B18962

accent

#9351D7

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #305C87

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

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