#306A9D#306A9D

#306A9D is a mid, moderate cyan. Relative luminance 0.134; OKLCH L 51.0% C 0.101 H 247.8°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#306A9D
RGB	rgb(48, 106, 157)
HSL	hsl(208, 53%, 40%)
HSV	hsv(208, 69%, 62%)
CMYK	cmyk(69.4%, 32.5%, 0%, 38.4%)
CIE-LAB	lab(43.31, -1.69, -33.17)
CIE-LCH	lch(43.31, 33.22, 267.08°)
OKLab	oklab(50.99% -0.0383 -0.0939)
OKLCH	oklch(50.99% 0.101 247.8)
XYZ	xyz(12.4565, 13.3695, 33.8158)
Luminance	0.1337 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306A9D #9D6330

analogous

#309D99 #306A9D #30349D

triadic

#306A9D #9D306A #6A9D30

tetradic

#306A9D #99309D #9D6330 #349D30

square

#306A9D #99309D #9D6330 #349D30

split-complementary

#306A9D #9D3034 #9D9930

monochromatic

#132B3F #224A6E #306A9D #4489C6 #73A7D4

Accessibility & contrast

On white

5.72

#306A9D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#306A9D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306A9D

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306A9D	#FFFFFF	#000000	##FFFFFF
##306A9D	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#536C9F

Deuteranopia (green-blind)

#44629C

Tritanopia (blue-blind)

#00767C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #306a9d;
/* rgb */ color: rgb(48, 106, 157);
/* oklch */ color: oklch(51.0% 0.101 247.8);

Tailwind

colors: {
  custom: {
    50: '#7594ba',
    500: '#306a9d',
    950: '#000000',
  },
}

SCSS

$custom: #306a9d;
$custom-light: #7594ba;
$custom-dark: #000000;

JSON

{
  "hex": "#306a9d",
  "rgb": {
    "r": 48,
    "g": 106,
    "b": 157
  },
  "hsl": {
    "h": 208.073,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.50993,
    "c": 0.10142,
    "h": 247.8
  },
  "luminance": 0.13371
}

Semantic roles & 50–950 ramp

primary

#306A9D

secondary

#BC926D

accent

#8F4BDD

background

#F7F9FB

surface

#EEF1F6

border

#C9CBD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #306A9D

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

Preview Lab → · Contrast checker → · Palette generator →