#4E63D3#4E63D3

#4E63D3 is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.5% C 0.173 H 271.5°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#4E63D3
RGB	rgb(78, 99, 211)
HSL	hsl(231, 60%, 57%)
HSV	hsv(231, 63%, 83%)
CMYK	cmyk(63%, 53.1%, 0%, 17.3%)
CIE-LAB	lab(45.97, 27.07, -60.29)
CIE-LCH	lch(45.97, 66.09, 294.18°)
OKLab	oklab(54.45% 0.0045 -0.173)
OKLCH	oklch(54.45% 0.173 271.5)
XYZ	xyz(19.3577, 15.2449, 63.5378)
Luminance	0.1525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E63D3 #D3BE4E

analogous

#4EA6D3 #4E63D3 #7C4ED3

triadic

#4E63D3 #D34E63 #63D34E

tetradic

#4E63D3 #D34EA6 #D3BE4E #4ED37C

square

#4E63D3 #D34EA6 #D3BE4E #4ED37C

split-complementary

#4E63D3 #D37C4E #A6D34E

monochromatic

#213185 #2D43B6 #4E63D3 #7F8EDF #B0B9EB

Accessibility & contrast

On white

5.19

#4E63D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#4E63D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E63D3

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E63D3	#FFFFFF	#000000	##FFFFFF
##4E63D3	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)

#1973D7

Deuteranopia (green-blind)

#0067D1

Tritanopia (blue-blind)

#007D91

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4e63d3;
/* rgb */ color: rgb(78, 99, 211);
/* oklch */ color: oklch(54.5% 0.173 271.5);

Tailwind

colors: {
  custom: {
    50: '#8c8fe1',
    500: '#4e63d3',
    950: '#000000',
  },
}

SCSS

$custom: #4e63d3;
$custom-light: #8c8fe1;
$custom-dark: #000000;

JSON

{
  "hex": "#4e63d3",
  "rgb": {
    "r": 78,
    "g": 99,
    "b": 211
  },
  "hsl": {
    "h": 230.526,
    "s": 60.181,
    "l": 56.667
  },
  "oklch": {
    "l": 0.54451,
    "c": 0.1731,
    "h": 271.5
  },
  "luminance": 0.15247
}

Semantic roles & 50–950 ramp

primary

#4E63D3

secondary

#DAD1A3

accent

#CA44E3

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4E63D3

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

Preview Lab → · Contrast checker → · Palette generator →