#2F63D2#2F63D2

#2F63D2 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.9% C 0.181 H 262.9°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#2F63D2
RGB	rgb(47, 99, 210)
HSL	hsl(221, 64%, 50%)
HSV	hsv(221, 78%, 82%)
CMYK	cmyk(77.6%, 52.9%, 0%, 17.6%)
CIE-LAB	lab(44.49, 22.43, -62.18)
CIE-LCH	lch(44.49, 66.10, 289.84°)
OKLab	oklab(52.93% -0.0224 -0.1792)
OKLCH	oklch(52.93% 0.181 262.9)
XYZ	xyz(17.2628, 14.1792, 62.7873)
Luminance	0.1418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F63D2 #D29E2F

analogous

#2FB4D2 #2F63D2 #4C2FD2

triadic

#2F63D2 #D22F63 #63D22F

tetradic

#2F63D2 #D22FB4 #D29E2F #2FD24C

square

#2F63D2 #D22FB4 #D29E2F #2FD24C

split-complementary

#2F63D2 #D24C2F #B4D22F

monochromatic

#18346F #234BA1 #2F63D2 #6189DD #94AEE8

Accessibility & contrast

On white

5.47

#2F63D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#2F63D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F63D2

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F63D2	#FFFFFF	#000000	##FFFFFF
##2F63D2	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C71D6

Deuteranopia (green-blind)

#0062D0

Tritanopia (blue-blind)

#007E91

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #2f63d2;
/* rgb */ color: rgb(47, 99, 210);
/* oklch */ color: oklch(52.9% 0.181 262.9);

Tailwind

colors: {
  custom: {
    50: '#808ee1',
    500: '#2f63d2',
    950: '#000000',
  },
}

SCSS

$custom: #2f63d2;
$custom-light: #808ee1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f63d2",
  "rgb": {
    "r": 47,
    "g": 99,
    "b": 210
  },
  "hsl": {
    "h": 220.859,
    "s": 64.427,
    "l": 50.392
  },
  "oklch": {
    "l": 0.52927,
    "c": 0.18058,
    "h": 262.9
  },
  "luminance": 0.14181
}

Semantic roles & 50–950 ramp

primary

#2F63D2

secondary

#D3BC8A

accent

#B240E7

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #2F63D2

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

Preview Lab → · Contrast checker → · Palette generator →