#306BA8#306BA8

#306BA8 is a mid, moderate cyan. Relative luminance 0.140; OKLCH L 51.9% C 0.115 H 251.6°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#306BA8
RGB	rgb(48, 107, 168)
HSL	hsl(211, 56%, 42%)
HSV	hsv(211, 71%, 66%)
CMYK	cmyk(71.4%, 36.3%, 0%, 34.1%)
CIE-LAB	lab(44.19, 1.71, -38.29)
CIE-LCH	lch(44.19, 38.33, 272.56°)
OKLab	oklab(51.87% -0.0361 -0.1088)
OKLCH	oklch(51.87% 0.115 251.6)
XYZ	xyz(13.5419, 13.9695, 39.0209)
Luminance	0.1397 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306BA8 #A86D30

analogous

#30A7A8 #306BA8 #3130A8

triadic

#306BA8 #A8306B #6BA830

tetradic

#306BA8 #A830A7 #A86D30 #30A831

square

#306BA8 #A830A7 #A86D30 #30A831

split-complementary

#306BA8 #A83130 #A7A830

monochromatic

#152E49 #224D78 #306BA8 #4A8ACB #7AA8D9

Accessibility & contrast

On white

5.53

#306BA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#306BA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306BA8

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306BA8	#FFFFFF	#000000	##FFFFFF
##306BA8	1.00	5.53	3.79	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F6FAB

Deuteranopia (green-blind)

#3E63A7

Tritanopia (blue-blind)

#007981

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #306ba8;
/* rgb */ color: rgb(48, 107, 168);
/* oklch */ color: oklch(51.9% 0.115 251.6);

Tailwind

colors: {
  custom: {
    50: '#7795c2',
    500: '#306ba8',
    950: '#000000',
  },
}

SCSS

$custom: #306ba8;
$custom-light: #7795c2;
$custom-dark: #000000;

JSON

{
  "hex": "#306ba8",
  "rgb": {
    "r": 48,
    "g": 107,
    "b": 168
  },
  "hsl": {
    "h": 210.5,
    "s": 55.556,
    "l": 42.353
  },
  "oklch": {
    "l": 0.51867,
    "c": 0.11467,
    "h": 251.6
  },
  "luminance": 0.13971
}

Semantic roles & 50–950 ramp

primary

#306BA8

secondary

#C19B73

accent

#9549DF

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #306BA8

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

Preview Lab → · Contrast checker → · Palette generator →