#306CA8#306CA8

#306CA8 is a mid, moderate cyan. Relative luminance 0.142; OKLCH L 52.1% C 0.114 H 250.9°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#306CA8
RGB	rgb(48, 108, 168)
HSL	hsl(210, 56%, 42%)
HSV	hsv(210, 71%, 66%)
CMYK	cmyk(71.4%, 35.7%, 0%, 34.1%)
CIE-LAB	lab(44.49, 1.09, -37.81)
CIE-LCH	lch(44.49, 37.83, 271.65°)
OKLab	oklab(52.1% -0.0371 -0.1074)
OKLCH	oklch(52.1% 0.114 250.9)
XYZ	xyz(13.6467, 14.1792, 39.0558)
Luminance	0.1418 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306CA8 #A86C30

analogous

#30A8A8 #306CA8 #3030A8

triadic

#306CA8 #A8306C #6CA830

tetradic

#306CA8 #A830A8 #A86C30 #30A830

square

#306CA8 #A830A8 #A86C30 #30A830

split-complementary

#306CA8 #A83030 #A8A830

monochromatic

#152F49 #224D78 #306CA8 #4A8BCB #7AA9D9

Accessibility & contrast

On white

5.47

#306CA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#306CA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306CA8

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306CA8	#FFFFFF	#000000	##FFFFFF
##306CA8	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516FAA

Deuteranopia (green-blind)

#4064A7

Tritanopia (blue-blind)

#007A82

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #306ca8;
/* rgb */ color: rgb(48, 108, 168);
/* oklch */ color: oklch(52.1% 0.114 250.9);

Tailwind

colors: {
  custom: {
    50: '#7795c2',
    500: '#306ca8',
    950: '#000000',
  },
}

SCSS

$custom: #306ca8;
$custom-light: #7795c2;
$custom-dark: #000000;

JSON

{
  "hex": "#306ca8",
  "rgb": {
    "r": 48,
    "g": 108,
    "b": 168
  },
  "hsl": {
    "h": 210,
    "s": 55.556,
    "l": 42.353
  },
  "oklch": {
    "l": 0.52101,
    "c": 0.11367,
    "h": 250.9
  },
  "luminance": 0.14181
}

Semantic roles & 50–950 ramp

primary

#306CA8

secondary

#C19A73

accent

#9449DF

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #306CA8

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

Preview Lab → · Contrast checker → · Palette generator →