#306999#306999

#306999 is a mid, moderate cyan. Relative luminance 0.130; OKLCH L 50.5% C 0.097 H 246.7°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#306999
RGB	rgb(48, 105, 153)
HSL	hsl(207, 52%, 39%)
HSV	hsv(207, 69%, 60%)
CMYK	cmyk(68.6%, 31.4%, 0%, 40%)
CIE-LAB	lab(42.81, -2.53, -31.59)
CIE-LCH	lch(42.81, 31.70, 265.43°)
OKLab	oklab(50.53% -0.0384 -0.0893)
OKLCH	oklch(50.53% 0.097 246.7)
XYZ	xyz(12.0181, 13.0302, 32.0125)
Luminance	0.1303 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306999 #996030

analogous

#309995 #306999 #303499

triadic

#306999 #993069 #699930

tetradic

#306999 #953099 #996030 #349930

square

#306999 #953099 #996030 #349930

split-complementary

#306999 #993034 #999530

monochromatic

#13293C #21496A #306999 #4289C4 #71A6D2

Accessibility & contrast

On white

5.82

#306999 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#306999 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306999

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306999	#FFFFFF	#000000	##FFFFFF
##306999	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#546B9B

Deuteranopia (green-blind)

#456198

Tritanopia (blue-blind)

#00747A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #306999;
/* rgb */ color: rgb(48, 105, 153);
/* oklch */ color: oklch(50.5% 0.097 246.7);

Tailwind

colors: {
  custom: {
    50: '#7493b7',
    500: '#306999',
    950: '#000000',
  },
}

SCSS

$custom: #306999;
$custom-light: #7493b7;
$custom-dark: #000000;

JSON

{
  "hex": "#306999",
  "rgb": {
    "r": 48,
    "g": 105,
    "b": 153
  },
  "hsl": {
    "h": 207.429,
    "s": 52.239,
    "l": 39.412
  },
  "oklch": {
    "l": 0.50529,
    "c": 0.09725,
    "h": 246.7
  },
  "luminance": 0.13031
}

Semantic roles & 50–950 ramp

primary

#306999

secondary

#BA8F6B

accent

#8E4CDC

background

#F7F9FB

surface

#EDF1F6

border

#C8CBD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #306999

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

Preview Lab → · Contrast checker → · Palette generator →