#4E63BF#4E63BF

#4E63BF is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.0% C 0.145 H 271.0°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#4E63BF
RGB	rgb(78, 99, 191)
HSL	hsl(229, 47%, 53%)
HSV	hsv(229, 59%, 75%)
CMYK	cmyk(59.2%, 48.2%, 0%, 25.1%)
CIE-LAB	lab(44.67, 20.25, -50.87)
CIE-LCH	lch(44.67, 54.76, 291.71°)
OKLab	oklab(53.05% 0.0026 -0.1453)
OKLCH	oklch(53.05% 0.145 271)
XYZ	xyz(17.0046, 14.3036, 51.1449)
Luminance	0.1431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E63BF #BFAA4E

analogous

#4E9BBF #4E63BF #724EBF

triadic

#4E63BF #BF4E63 #63BF4E

tetradic

#4E63BF #BF4E9B #BFAA4E #4EBF72

square

#4E63BF #BF4E9B #BFAA4E #4EBF72

split-complementary

#4E63BF #BF724E #9BBF4E

monochromatic

#27346C #374999 #4E63BF #7B8BCF #A8B2E0

Accessibility & contrast

On white

5.44

#4E63BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#4E63BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E63BF

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E63BF	#FFFFFF	#000000	##FFFFFF
##4E63BF	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#356FC2

Deuteranopia (green-blind)

#2365BD

Tritanopia (blue-blind)

#007888

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4e63bf;
/* rgb */ color: rgb(78, 99, 191);
/* oklch */ color: oklch(53.0% 0.145 271.0);

Tailwind

colors: {
  custom: {
    50: '#898fd3',
    500: '#4e63bf',
    950: '#000000',
  },
}

SCSS

$custom: #4e63bf;
$custom-light: #898fd3;
$custom-dark: #000000;

JSON

{
  "hex": "#4e63bf",
  "rgb": {
    "r": 78,
    "g": 99,
    "b": 191
  },
  "hsl": {
    "h": 228.85,
    "s": 46.888,
    "l": 52.745
  },
  "oklch": {
    "l": 0.5305,
    "c": 0.14536,
    "h": 271
  },
  "luminance": 0.14305
}

Semantic roles & 50–950 ramp

primary

#4E63BF

secondary

#CDC49C

accent

#BE51D7

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4E63BF

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

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