#4E63BE#4E63BE

#4E63BE is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.0% C 0.144 H 271.0°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#4E63BE
RGB	rgb(78, 99, 190)
HSL	hsl(229, 46%, 53%)
HSV	hsv(229, 59%, 75%)
CMYK	cmyk(58.9%, 47.9%, 0%, 25.5%)
CIE-LAB	lab(44.60, 19.91, -50.39)
CIE-LCH	lch(44.60, 54.18, 291.56°)
OKLab	oklab(52.98% 0.0025 -0.1439)
OKLCH	oklch(52.98% 0.144 271)
XYZ	xyz(16.8949, 14.2598, 50.5673)
Luminance	0.1426 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E63BE #BEA94E

analogous

#4E9BBE #4E63BE #714EBE

triadic

#4E63BE #BE4E63 #63BE4E

tetradic

#4E63BE #BE4E9B #BEA94E #4EBE71

square

#4E63BE #BE4E9B #BEA94E #4EBE71

split-complementary

#4E63BE #BE714E #9BBE4E

monochromatic

#27346A #384997 #4E63BE #7B8ACE #A8B2DF

Accessibility & contrast

On white

5.45

#4E63BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#4E63BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E63BE

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E63BE	#FFFFFF	#000000	##FFFFFF
##4E63BE	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#366FC1

Deuteranopia (green-blind)

#2465BC

Tritanopia (blue-blind)

#007887

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4e63be;
/* rgb */ color: rgb(78, 99, 190);
/* oklch */ color: oklch(53.0% 0.144 271.0);

Tailwind

colors: {
  custom: {
    50: '#898fd2',
    500: '#4e63be',
    950: '#000000',
  },
}

SCSS

$custom: #4e63be;
$custom-light: #898fd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4e63be",
  "rgb": {
    "r": 78,
    "g": 99,
    "b": 190
  },
  "hsl": {
    "h": 228.75,
    "s": 46.281,
    "l": 52.549
  },
  "oklch": {
    "l": 0.52983,
    "c": 0.14395,
    "h": 271
  },
  "luminance": 0.14261
}

Semantic roles & 50–950 ramp

primary

#4E63BE

secondary

#CCC39C

accent

#BD52D6

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4E63BE

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

Preview Lab → · Contrast checker → · Palette generator →