#306DA7#306DA7

#306DA7 is a mid, moderate cyan. Relative luminance 0.144; OKLCH L 52.3% C 0.111 H 249.8°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#306DA7
RGB	rgb(48, 109, 167)
HSL	hsl(209, 55%, 42%)
HSV	hsv(209, 71%, 65%)
CMYK	cmyk(71.3%, 34.7%, 0%, 34.5%)
CIE-LAB	lab(44.74, 0.11, -36.83)
CIE-LCH	lch(44.74, 36.83, 270.17°)
OKLab	oklab(52.28% -0.0384 -0.1045)
OKLCH	oklch(52.28% 0.111 249.8)
XYZ	xyz(13.6600, 14.3542, 38.6024)
Luminance	0.1436 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306DA7 #A76A30

analogous

#30A7A6 #306DA7 #3031A7

triadic

#306DA7 #A7306D #6DA730

tetradic

#306DA7 #A630A7 #A76A30 #31A730

square

#306DA7 #A630A7 #A76A30 #31A730

split-complementary

#306DA7 #A73031 #A7A630

monochromatic

#152F48 #224E77 #306DA7 #498CCB #79AAD8

Accessibility & contrast

On white

5.42

#306DA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#306DA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306DA7

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306DA7	#FFFFFF	#000000	##FFFFFF
##306DA7	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5370A9

Deuteranopia (green-blind)

#4265A6

Tritanopia (blue-blind)

#007B82

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #306da7;
/* rgb */ color: rgb(48, 109, 167);
/* oklch */ color: oklch(52.3% 0.111 249.8);

Tailwind

colors: {
  custom: {
    50: '#7796c1',
    500: '#306da7',
    950: '#000000',
  },
}

SCSS

$custom: #306da7;
$custom-light: #7796c1;
$custom-dark: #000000;

JSON

{
  "hex": "#306da7",
  "rgb": {
    "r": 48,
    "g": 109,
    "b": 167
  },
  "hsl": {
    "h": 209.244,
    "s": 55.349,
    "l": 42.157
  },
  "oklch": {
    "l": 0.52279,
    "c": 0.11138,
    "h": 249.8
  },
  "luminance": 0.14356
}

Semantic roles & 50–950 ramp

primary

#306DA7

secondary

#C19872

accent

#9249DF

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #306DA7

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

Preview Lab → · Contrast checker → · Palette generator →