#3063C3#3063C3

#3063C3 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 51.8% C 0.160 H 261.6°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#3063C3
RGB	rgb(48, 99, 195)
HSL	hsl(219, 60%, 48%)
HSV	hsv(219, 75%, 76%)
CMYK	cmyk(75.4%, 49.2%, 0%, 23.5%)
CIE-LAB	lab(43.49, 16.90, -55.15)
CIE-LCH	lch(43.49, 57.68, 287.03°)
OKLab	oklab(51.85% -0.0234 -0.1585)
OKLCH	oklch(51.85% 0.16 261.6)
XYZ	xyz(15.5275, 13.4904, 53.4047)
Luminance	0.1349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3063C3 #C39030

analogous

#30ACC3 #3063C3 #4730C3

triadic

#3063C3 #C33063 #63C330

tetradic

#3063C3 #C330AC #C39030 #30C347

square

#3063C3 #C330AC #C39030 #30C347

split-complementary

#3063C3 #C34730 #ACC330

monochromatic

#183161 #244A92 #3063C3 #5A85D6 #8BA9E2

Accessibility & contrast

On white

5.68

#3063C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#3063C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3063C3

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3063C3	#FFFFFF	#000000	##FFFFFF
##3063C3	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B6EC7

Deuteranopia (green-blind)

#0060C1

Tritanopia (blue-blind)

#007A8A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3063c3;
/* rgb */ color: rgb(48, 99, 195);
/* oklch */ color: oklch(51.8% 0.160 261.6);

Tailwind

colors: {
  custom: {
    50: '#7d8ed6',
    500: '#3063c3',
    950: '#000000',
  },
}

SCSS

$custom: #3063c3;
$custom-light: #7d8ed6;
$custom-dark: #000000;

JSON

{
  "hex": "#3063c3",
  "rgb": {
    "r": 48,
    "g": 99,
    "b": 195
  },
  "hsl": {
    "h": 219.184,
    "s": 60.494,
    "l": 47.647
  },
  "oklch": {
    "l": 0.5185,
    "c": 0.16022,
    "h": 261.6
  },
  "luminance": 0.13492
}

Semantic roles & 50–950 ramp

primary

#3063C3

secondary

#CCB382

accent

#AC44E4

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3063C3

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

Preview Lab → · Contrast checker → · Palette generator →