#305FC2#305FC2

#305FC2 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 50.9% C 0.164 H 262.9°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#305FC2
RGB	rgb(48, 95, 194)
HSL	hsl(221, 60%, 47%)
HSV	hsv(221, 75%, 76%)
CMYK	cmyk(75.3%, 51%, 0%, 23.9%)
CIE-LAB	lab(42.32, 19.11, -56.47)
CIE-LCH	lch(42.32, 59.62, 288.69°)
OKLab	oklab(50.93% -0.0203 -0.1625)
OKLCH	oklch(50.93% 0.164 262.9)
XYZ	xyz(15.0453, 12.7062, 52.6881)
Luminance	0.1271 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305FC2 #C29330

analogous

#30A8C2 #305FC2 #4A30C2

triadic

#305FC2 #C2305F #5FC230

tetradic

#305FC2 #C230A8 #C29330 #30C24A

square

#305FC2 #C230A8 #C29330 #30C24A

split-complementary

#305FC2 #C24A30 #A8C230

monochromatic

#182F60 #244791 #305FC2 #5981D6 #8AA7E2

Accessibility & contrast

On white

5.93

#305FC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#305FC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #305FC2

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305FC2	#FFFFFF	#000000	##FFFFFF
##305FC2	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#206BC6

Deuteranopia (green-blind)

#005EC0

Tritanopia (blue-blind)

#007787

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #305fc2;
/* rgb */ color: rgb(48, 95, 194);
/* oklch */ color: oklch(50.9% 0.164 262.9);

Tailwind

colors: {
  custom: {
    50: '#7d8bd5',
    500: '#305fc2',
    950: '#000000',
  },
}

SCSS

$custom: #305fc2;
$custom-light: #7d8bd5;
$custom-dark: #000000;

JSON

{
  "hex": "#305fc2",
  "rgb": {
    "r": 48,
    "g": 95,
    "b": 194
  },
  "hsl": {
    "h": 220.685,
    "s": 60.331,
    "l": 47.451
  },
  "oklch": {
    "l": 0.50931,
    "c": 0.16373,
    "h": 262.9
  },
  "luminance": 0.12708
}

Semantic roles & 50–950 ramp

primary

#305FC2

secondary

#CCB482

accent

#B044E3

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #305FC2

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

Preview Lab → · Contrast checker → · Palette generator →