#305B87#305B87

#305B87 is a mid, moderate cyan. Relative luminance 0.099; OKLCH L 46.1% C 0.087 H 250.7°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#305B87
RGB	rgb(48, 91, 135)
HSL	hsl(210, 48%, 36%)
HSV	hsv(210, 64%, 53%)
CMYK	cmyk(64.4%, 32.6%, 0%, 47.1%)
CIE-LAB	lab(37.59, -0.32, -28.97)
CIE-LCH	lch(37.59, 28.97, 269.37°)
OKLab	oklab(46.13% -0.0286 -0.0818)
OKLCH	oklch(46.13% 0.087 250.7)
XYZ	xyz(9.3316, 9.8589, 24.3282)
Luminance	0.0986 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305B87 #875C30

analogous

#308687 #305B87 #303087

triadic

#305B87 #87305B #5B8730

tetradic

#305B87 #873086 #875C30 #308730

square

#305B87 #873086 #875C30 #308730

split-complementary

#305B87 #873030 #868730

monochromatic

#101E2D #203D5A #305B87 #4079B4 #6898C9

Accessibility & contrast

On white

7.07

#305B87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#305B87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #305B87

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305B87	#FFFFFF	#000000	##FFFFFF
##305B87	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#485D89

Deuteranopia (green-blind)

#3C5586

Tritanopia (blue-blind)

#00656B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #305b87;
/* rgb */ color: rgb(48, 91, 135);
/* oklch */ color: oklch(46.1% 0.087 250.7);

Tailwind

colors: {
  custom: {
    50: '#7189aa',
    500: '#305b87',
    950: '#000000',
  },
}

SCSS

$custom: #305b87;
$custom-light: #7189aa;
$custom-dark: #000000;

JSON

{
  "hex": "#305b87",
  "rgb": {
    "r": 48,
    "g": 91,
    "b": 135
  },
  "hsl": {
    "h": 210.345,
    "s": 47.541,
    "l": 35.882
  },
  "oklch": {
    "l": 0.46126,
    "c": 0.0867,
    "h": 250.7
  },
  "luminance": 0.0986
}

Semantic roles & 50–950 ramp

primary

#305B87

secondary

#B18A62

accent

#9551D7

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #305B87

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

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