#4E63BD#4E63BD

#4E63BD is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.9% C 0.143 H 270.9°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#4E63BD
RGB	rgb(78, 99, 189)
HSL	hsl(229, 46%, 52%)
HSV	hsv(229, 59%, 74%)
CMYK	cmyk(58.7%, 47.6%, 0%, 25.9%)
CIE-LAB	lab(44.54, 19.57, -49.91)
CIE-LCH	lch(44.54, 53.61, 291.41°)
OKLab	oklab(52.92% 0.0024 -0.1425)
OKLCH	oklch(52.92% 0.143 270.9)
XYZ	xyz(16.7860, 14.2162, 49.9937)
Luminance	0.1422 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E63BD #BDA84E

analogous

#4E9ABD #4E63BD #714EBD

triadic

#4E63BD #BD4E63 #63BD4E

tetradic

#4E63BD #BD4E9A #BDA84E #4EBD71

square

#4E63BD #BD4E9A #BDA84E #4EBD71

split-complementary

#4E63BD #BD714E #9ABD4E

monochromatic

#273469 #384A96 #4E63BD #7B8ACE #A7B2DE

Accessibility & contrast

On white

5.46

#4E63BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#4E63BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E63BD

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E63BD	#FFFFFF	#000000	##FFFFFF
##4E63BD	1.00	5.46	3.84	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#376EC0

Deuteranopia (green-blind)

#2665BB

Tritanopia (blue-blind)

#007787

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4e63bd;
/* rgb */ color: rgb(78, 99, 189);
/* oklch */ color: oklch(52.9% 0.143 270.9);

Tailwind

colors: {
  custom: {
    50: '#898fd1',
    500: '#4e63bd',
    950: '#000000',
  },
}

SCSS

$custom: #4e63bd;
$custom-light: #898fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4e63bd",
  "rgb": {
    "r": 78,
    "g": 99,
    "b": 189
  },
  "hsl": {
    "h": 228.649,
    "s": 45.679,
    "l": 52.353
  },
  "oklch": {
    "l": 0.52916,
    "c": 0.14253,
    "h": 270.9
  },
  "luminance": 0.14218
}

Semantic roles & 50–950 ramp

primary

#4E63BD

secondary

#CCC29B

accent

#BD52D5

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4E63BD

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

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