#306BA9#306BA9

#306BA9 is a mid, moderate cyan. Relative luminance 0.140; OKLCH L 51.9% C 0.116 H 252.0°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#306BA9
RGB	rgb(48, 107, 169)
HSL	hsl(211, 56%, 43%)
HSV	hsv(211, 72%, 66%)
CMYK	cmyk(71.6%, 36.7%, 0%, 33.7%)
CIE-LAB	lab(44.24, 2.08, -38.79)
CIE-LCH	lch(44.24, 38.85, 273.07°)
OKLab	oklab(51.93% -0.0359 -0.1103)
OKLCH	oklch(51.93% 0.116 252)
XYZ	xyz(13.6354, 14.0069, 39.5134)
Luminance	0.1401 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306BA9 #A96E30

analogous

#30A7A9 #306BA9 #3230A9

triadic

#306BA9 #A9306B #6BA930

tetradic

#306BA9 #A930A7 #A96E30 #30A932

square

#306BA9 #A930A7 #A96E30 #30A932

split-complementary

#306BA9 #A93230 #A7A930

monochromatic

#152F4A #224D79 #306BA9 #4A89CC #7AA9D9

Accessibility & contrast

On white

5.52

#306BA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#306BA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306BA9

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306BA9	#FFFFFF	#000000	##FFFFFF
##306BA9	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F6FAC

Deuteranopia (green-blind)

#3D63A8

Tritanopia (blue-blind)

#007A82

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #306ba9;
/* rgb */ color: rgb(48, 107, 169);
/* oklch */ color: oklch(51.9% 0.116 252.0);

Tailwind

colors: {
  custom: {
    50: '#7795c3',
    500: '#306ba9',
    950: '#000000',
  },
}

SCSS

$custom: #306ba9;
$custom-light: #7795c3;
$custom-dark: #000000;

JSON

{
  "hex": "#306ba9",
  "rgb": {
    "r": 48,
    "g": 107,
    "b": 169
  },
  "hsl": {
    "h": 210.744,
    "s": 55.76,
    "l": 42.549
  },
  "oklch": {
    "l": 0.51926,
    "c": 0.11599,
    "h": 252
  },
  "luminance": 0.14008
}

Semantic roles & 50–950 ramp

primary

#306BA9

secondary

#C29B73

accent

#9649DF

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #306BA9

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

Preview Lab → · Contrast checker → · Palette generator →