#306DA1#306DA1

#306DA1 is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 51.9% C 0.104 H 247.2°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#306DA1
RGB	rgb(48, 109, 161)
HSL	hsl(208, 54%, 41%)
HSV	hsv(208, 70%, 63%)
CMYK	cmyk(70.2%, 32.3%, 0%, 36.9%)
CIE-LAB	lab(44.43, -2.08, -33.79)
CIE-LCH	lch(44.43, 33.85, 266.48°)
OKLab	oklab(51.94% -0.0402 -0.0957)
OKLCH	oklch(51.94% 0.104 247.2)
XYZ	xyz(13.1182, 14.1375, 35.7488)
Luminance	0.1414 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306DA1 #A16430

analogous

#30A19C #306DA1 #3034A1

triadic

#306DA1 #A1306D #6DA130

tetradic

#306DA1 #9C30A1 #A16430 #34A130

square

#306DA1 #9C30A1 #A16430 #34A130

split-complementary

#306DA1 #A13034 #A19C30

monochromatic

#142D43 #224D72 #306DA1 #468CC8 #75AAD6

Accessibility & contrast

On white

5.49

#306DA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#306DA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306DA1

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306DA1	#FFFFFF	#000000	##FFFFFF
##306DA1	1.00	5.49	3.83	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#566FA3

Deuteranopia (green-blind)

#4664A0

Tritanopia (blue-blind)

#007980

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #306da1;
/* rgb */ color: rgb(48, 109, 161);
/* oklch */ color: oklch(51.9% 0.104 247.2);

Tailwind

colors: {
  custom: {
    50: '#7696bd',
    500: '#306da1',
    950: '#000000',
  },
}

SCSS

$custom: #306da1;
$custom-light: #7696bd;
$custom-dark: #000000;

JSON

{
  "hex": "#306da1",
  "rgb": {
    "r": 48,
    "g": 109,
    "b": 161
  },
  "hsl": {
    "h": 207.611,
    "s": 54.067,
    "l": 40.98
  },
  "oklch": {
    "l": 0.51937,
    "c": 0.10375,
    "h": 247.2
  },
  "luminance": 0.14139
}

Semantic roles & 50–950 ramp

primary

#306DA1

secondary

#BE936F

accent

#8E4ADD

background

#F7F9FB

surface

#EEF1F6

border

#C9CBD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #306DA1

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

Preview Lab → · Contrast checker → · Palette generator →