#306CA9#306CA9

#306CA9 is a mid, moderate cyan. Relative luminance 0.142; OKLCH L 52.2% C 0.115 H 251.3°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#306CA9
RGB	rgb(48, 108, 169)
HSL	hsl(210, 56%, 43%)
HSV	hsv(210, 72%, 66%)
CMYK	cmyk(71.6%, 36.1%, 0%, 33.7%)
CIE-LAB	lab(44.54, 1.46, -38.32)
CIE-LCH	lch(44.54, 38.34, 272.18°)
OKLab	oklab(52.16% -0.0369 -0.1089)
OKLCH	oklch(52.16% 0.115 251.3)
XYZ	xyz(13.7402, 14.2166, 39.5484)
Luminance	0.1422 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306CA9 #A96D30

analogous

#30A8A9 #306CA9 #3130A9

triadic

#306CA9 #A9306C #6CA930

tetradic

#306CA9 #A930A8 #A96D30 #30A931

square

#306CA9 #A930A8 #A96D30 #30A931

split-complementary

#306CA9 #A93130 #A8A930

monochromatic

#152F4A #224E79 #306CA9 #4A8BCC #7AA9D9

Accessibility & contrast

On white

5.46

#306CA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#306CA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306CA9

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306CA9	#FFFFFF	#000000	##FFFFFF
##306CA9	1.00	5.46	3.84	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5070AC

Deuteranopia (green-blind)

#3F64A8

Tritanopia (blue-blind)

#007A82

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #306ca9;
/* rgb */ color: rgb(48, 108, 169);
/* oklch */ color: oklch(52.2% 0.115 251.3);

Tailwind

colors: {
  custom: {
    50: '#7795c3',
    500: '#306ca9',
    950: '#000000',
  },
}

SCSS

$custom: #306ca9;
$custom-light: #7795c3;
$custom-dark: #000000;

JSON

{
  "hex": "#306ca9",
  "rgb": {
    "r": 48,
    "g": 108,
    "b": 169
  },
  "hsl": {
    "h": 210.248,
    "s": 55.76,
    "l": 42.549
  },
  "oklch": {
    "l": 0.5216,
    "c": 0.11497,
    "h": 251.3
  },
  "luminance": 0.14218
}

Semantic roles & 50–950 ramp

primary

#306CA9

secondary

#C29B73

accent

#9549DF

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #306CA9

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

Preview Lab → · Contrast checker → · Palette generator →