#305D88#305D88

#305D88 is a mid, moderate cyan. Relative luminance 0.102; OKLCH L 46.7% C 0.086 H 249.2°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#305D88
RGB	rgb(48, 93, 136)
HSL	hsl(209, 48%, 36%)
HSV	hsv(209, 65%, 53%)
CMYK	cmyk(64.7%, 31.6%, 0%, 46.7%)
CIE-LAB	lab(38.26, -1.22, -28.52)
CIE-LCH	lch(38.26, 28.55, 267.55°)
OKLab	oklab(46.67% -0.0306 -0.0805)
OKLCH	oklch(46.67% 0.086 249.2)
XYZ	xyz(9.5756, 10.2337, 24.7585)
Luminance	0.1023 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305D88 #885B30

analogous

#308887 #305D88 #303188

triadic

#305D88 #88305D #5D8830

tetradic

#305D88 #873088 #885B30 #318830

square

#305D88 #873088 #885B30 #318830

split-complementary

#305D88 #883031 #888730

monochromatic

#101F2E #203E5B #305D88 #407CB5 #699ACA

Accessibility & contrast

On white

6.89

#305D88 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#305D88 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #305D88

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305D88	#FFFFFF	#000000	##FFFFFF
##305D88	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5F8A

Deuteranopia (green-blind)

#3F5687

Tritanopia (blue-blind)

#00676C

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #305d88;
/* rgb */ color: rgb(48, 93, 136);
/* oklch */ color: oklch(46.7% 0.086 249.2);

Tailwind

colors: {
  custom: {
    50: '#718aab',
    500: '#305d88',
    950: '#000000',
  },
}

SCSS

$custom: #305d88;
$custom-light: #718aab;
$custom-dark: #000000;

JSON

{
  "hex": "#305d88",
  "rgb": {
    "r": 48,
    "g": 93,
    "b": 136
  },
  "hsl": {
    "h": 209.318,
    "s": 47.826,
    "l": 36.078
  },
  "oklch": {
    "l": 0.46669,
    "c": 0.08614,
    "h": 249.2
  },
  "luminance": 0.10235
}

Semantic roles & 50–950 ramp

primary

#305D88

secondary

#B18963

accent

#9250D7

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #305D88

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

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