#4F63D2#4F63D2

#4F63D2 is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.4% C 0.171 H 271.8°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#4F63D2
RGB	rgb(79, 99, 210)
HSL	hsl(231, 59%, 57%)
HSV	hsv(231, 62%, 82%)
CMYK	cmyk(62.4%, 52.9%, 0%, 17.6%)
CIE-LAB	lab(45.96, 26.90, -59.73)
CIE-LCH	lch(45.96, 65.51, 294.25°)
OKLab	oklab(54.44% 0.0055 -0.1714)
OKLCH	oklch(54.44% 0.171 271.8)
XYZ	xyz(19.3153, 15.2375, 62.8835)
Luminance	0.1524 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F63D2 #D2BE4F

analogous

#4FA5D2 #4F63D2 #7D4FD2

triadic

#4F63D2 #D24F63 #63D24F

tetradic

#4F63D2 #D24FA5 #D2BE4F #4FD27D

square

#4F63D2 #D24FA5 #D2BE4F #4FD27D

split-complementary

#4F63D2 #D27D4F #A5D24F

monochromatic

#223185 #2E43B5 #4F63D2 #808EDE #B0B9EB

Accessibility & contrast

On white

5.19

#4F63D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#4F63D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F63D2

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F63D2	#FFFFFF	#000000	##FFFFFF
##4F63D2	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B73D6

Deuteranopia (green-blind)

#0067D0

Tritanopia (blue-blind)

#007D91

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4f63d2;
/* rgb */ color: rgb(79, 99, 210);
/* oklch */ color: oklch(54.4% 0.171 271.8);

Tailwind

colors: {
  custom: {
    50: '#8d8fe0',
    500: '#4f63d2',
    950: '#000000',
  },
}

SCSS

$custom: #4f63d2;
$custom-light: #8d8fe0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f63d2",
  "rgb": {
    "r": 79,
    "g": 99,
    "b": 210
  },
  "hsl": {
    "h": 230.84,
    "s": 59.276,
    "l": 56.667
  },
  "oklch": {
    "l": 0.54438,
    "c": 0.17146,
    "h": 271.8
  },
  "luminance": 0.15239
}

Semantic roles & 50–950 ramp

primary

#4F63D2

secondary

#D9D1A4

accent

#CA45E2

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4F63D2

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

Preview Lab → · Contrast checker → · Palette generator →