#306A9F#306A9F

#306A9F is a mid, moderate cyan. Relative luminance 0.134; OKLCH L 51.1% C 0.104 H 248.8°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#306A9F
RGB	rgb(48, 106, 159)
HSL	hsl(209, 54%, 41%)
HSV	hsv(209, 70%, 62%)
CMYK	cmyk(69.8%, 33.3%, 0%, 37.6%)
CIE-LAB	lab(43.42, -0.97, -34.20)
CIE-LCH	lch(43.42, 34.21, 268.38°)
OKLab	oklab(51.11% -0.0377 -0.0969)
OKLCH	oklch(51.11% 0.104 248.8)
XYZ	xyz(12.6286, 13.4383, 34.7225)
Luminance	0.1344 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306A9F #9F6530

analogous

#309F9C #306A9F #30329F

triadic

#306A9F #9F306A #6A9F30

tetradic

#306A9F #9C309F #9F6530 #329F30

square

#306A9F #9C309F #9F6530 #329F30

split-complementary

#306A9F #9F3032 #9F9C30

monochromatic

#142B41 #224B70 #306A9F #4589C7 #74A7D5

Accessibility & contrast

On white

5.69

#306A9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#306A9F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306A9F

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306A9F	#FFFFFF	#000000	##FFFFFF
##306A9F	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526CA1

Deuteranopia (green-blind)

#43629E

Tritanopia (blue-blind)

#00777D

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #306a9f;
/* rgb */ color: rgb(48, 106, 159);
/* oklch */ color: oklch(51.1% 0.104 248.8);

Tailwind

colors: {
  custom: {
    50: '#7594bb',
    500: '#306a9f',
    950: '#000000',
  },
}

SCSS

$custom: #306a9f;
$custom-light: #7594bb;
$custom-dark: #000000;

JSON

{
  "hex": "#306a9f",
  "rgb": {
    "r": 48,
    "g": 106,
    "b": 159
  },
  "hsl": {
    "h": 208.649,
    "s": 53.623,
    "l": 40.588
  },
  "oklch": {
    "l": 0.51106,
    "c": 0.10396,
    "h": 248.8
  },
  "luminance": 0.1344
}

Semantic roles & 50–950 ramp

primary

#306A9F

secondary

#BD946E

accent

#914BDD

background

#F7F9FB

surface

#EEF1F6

border

#C9CBD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #306A9F

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

Preview Lab → · Contrast checker → · Palette generator →