#306CA7#306CA7

#306CA7 is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 52.0% C 0.112 H 250.6°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#306CA7
RGB	rgb(48, 108, 167)
HSL	hsl(210, 55%, 42%)
HSV	hsv(210, 71%, 65%)
CMYK	cmyk(71.3%, 35.3%, 0%, 34.5%)
CIE-LAB	lab(44.44, 0.72, -37.31)
CIE-LCH	lch(44.44, 37.32, 271.11°)
OKLab	oklab(52.04% -0.0374 -0.1059)
OKLCH	oklch(52.04% 0.112 250.6)
XYZ	xyz(13.5539, 14.1421, 38.5671)
Luminance	0.1414 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306CA7 #A76B30

analogous

#30A7A7 #306CA7 #3030A7

triadic

#306CA7 #A7306C #6CA730

tetradic

#306CA7 #A730A7 #A76B30 #30A730

square

#306CA7 #A730A7 #A76B30 #30A730

split-complementary

#306CA7 #A73030 #A7A730

monochromatic

#152F48 #224D77 #306CA7 #498BCB #79A9D8

Accessibility & contrast

On white

5.48

#306CA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#306CA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306CA7

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306CA7	#FFFFFF	#000000	##FFFFFF
##306CA7	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516FA9

Deuteranopia (green-blind)

#4064A6

Tritanopia (blue-blind)

#007A81

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #306ca7;
/* rgb */ color: rgb(48, 108, 167);
/* oklch */ color: oklch(52.0% 0.112 250.6);

Tailwind

colors: {
  custom: {
    50: '#7795c1',
    500: '#306ca7',
    950: '#000000',
  },
}

SCSS

$custom: #306ca7;
$custom-light: #7795c1;
$custom-dark: #000000;

JSON

{
  "hex": "#306ca7",
  "rgb": {
    "r": 48,
    "g": 108,
    "b": 167
  },
  "hsl": {
    "h": 209.748,
    "s": 55.349,
    "l": 42.157
  },
  "oklch": {
    "l": 0.52043,
    "c": 0.11236,
    "h": 250.6
  },
  "luminance": 0.14144
}

Semantic roles & 50–950 ramp

primary

#306CA7

secondary

#C19972

accent

#9349DF

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #306CA7

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

Preview Lab → · Contrast checker → · Palette generator →