#306CAA#306CAA

#306CAA is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 52.2% C 0.116 H 251.7°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#306CAA
RGB	rgb(48, 108, 170)
HSL	hsl(210, 56%, 43%)
HSV	hsv(210, 72%, 67%)
CMYK	cmyk(71.8%, 36.5%, 0%, 33.3%)
CIE-LAB	lab(44.60, 1.83, -38.82)
CIE-LCH	lch(44.60, 38.86, 272.69°)
OKLab	oklab(52.22% -0.0366 -0.1104)
OKLCH	oklch(52.22% 0.116 251.7)
XYZ	xyz(13.8345, 14.2543, 40.0447)
Luminance	0.1426 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306CAA #AA6E30

analogous

#30A9AA #306CAA #3130AA

triadic

#306CAA #AA306C #6CAA30

tetradic

#306CAA #AA30A9 #AA6E30 #30AA31

square

#306CAA #AA30A9 #AA6E30 #30AA31

split-complementary

#306CAA #AA3130 #A9AA30

monochromatic

#152F4B #234E7A #306CAA #4B8BCC #7BA9DA

Accessibility & contrast

On white

5.45

#306CAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#306CAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306CAA

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306CAA	#FFFFFF	#000000	##FFFFFF
##306CAA	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5070AD

Deuteranopia (green-blind)

#3E64A9

Tritanopia (blue-blind)

#007B83

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #306caa;
/* rgb */ color: rgb(48, 108, 170);
/* oklch */ color: oklch(52.2% 0.116 251.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#306caa",
  "rgb": {
    "r": 48,
    "g": 108,
    "b": 170
  },
  "hsl": {
    "h": 210.492,
    "s": 55.963,
    "l": 42.745
  },
  "oklch": {
    "l": 0.5222,
    "c": 0.11628,
    "h": 251.7
  },
  "luminance": 0.14256
}

Semantic roles & 50–950 ramp

primary

#306CAA

secondary

#C29C74

accent

#9549DF

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #306CAA

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

Preview Lab → · Contrast checker → · Palette generator →