#2F63D8#2F63D8

#2F63D8 is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.4% C 0.188 H 263.3°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#2F63D8
RGB	rgb(47, 99, 216)
HSL	hsl(222, 68%, 52%)
HSV	hsv(222, 78%, 85%)
CMYK	cmyk(78.2%, 54.2%, 0%, 15.3%)
CIE-LAB	lab(44.92, 24.68, -64.91)
CIE-LCH	lch(44.92, 69.44, 290.82°)
OKLab	oklab(53.39% -0.0218 -0.1872)
OKLCH	oklch(53.39% 0.188 263.3)
XYZ	xyz(18.0244, 14.4838, 66.7981)
Luminance	0.1449 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F63D8 #D8A42F

analogous

#2FB8D8 #2F63D8 #502FD8

triadic

#2F63D8 #D82F63 #63D82F

tetradic

#2F63D8 #D82FB8 #D8A42F #2FD850

square

#2F63D8 #D82FB8 #D8A42F #2FD850

split-complementary

#2F63D8 #D8502F #B8D82F

monochromatic

#163476 #204AAA #2F63D8 #638AE2 #96B0EB

Accessibility & contrast

On white

5.39

#2F63D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#2F63D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F63D8

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F63D8	#FFFFFF	#000000	##FFFFFF
##2F63D8	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072DC

Deuteranopia (green-blind)

#0063D6

Tritanopia (blue-blind)

#008094

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #2f63d8;
/* rgb */ color: rgb(47, 99, 216);
/* oklch */ color: oklch(53.4% 0.188 263.3);

Tailwind

colors: {
  custom: {
    50: '#818ee5',
    500: '#2f63d8',
    950: '#000000',
  },
}

SCSS

$custom: #2f63d8;
$custom-light: #818ee5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f63d8",
  "rgb": {
    "r": 47,
    "g": 99,
    "b": 216
  },
  "hsl": {
    "h": 221.538,
    "s": 68.421,
    "l": 51.569
  },
  "oklch": {
    "l": 0.53389,
    "c": 0.18849,
    "h": 263.3
  },
  "luminance": 0.14486
}

Semantic roles & 50–950 ramp

primary

#2F63D8

secondary

#D7C08C

accent

#B63DEB

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0C0C16

muted

#7D7D84

Preview Lab

Preview with #2F63D8

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

Preview Lab → · Contrast checker → · Palette generator →