#4E63A4#4E63A4

#4E63A4 is a mid, moderate blue. Relative luminance 0.132; OKLCH L 51.3% C 0.106 H 268.9°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#4E63A4
RGB	rgb(78, 99, 164)
HSL	hsl(225, 36%, 47%)
HSV	hsv(225, 52%, 64%)
CMYK	cmyk(52.4%, 39.6%, 0%, 35.7%)
CIE-LAB	lab(43.10, 11.22, -37.56)
CIE-LCH	lch(43.10, 39.20, 286.63°)
OKLab	oklab(51.34% -0.002 -0.1063)
OKLCH	oklch(51.34% 0.106 268.9)
XYZ	xyz(14.3024, 13.2227, 36.9133)
Luminance	0.1322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E63A4 #A48F4E

analogous

#4E8EA4 #4E63A4 #644EA4

triadic

#4E63A4 #A44E63 #63A44E

tetradic

#4E63A4 #A44E8E #A48F4E #4EA464

square

#4E63A4 #A44E8E #A48F4E #4EA464

split-complementary

#4E63A4 #A4644E #8EA44E

monochromatic

#273151 #3A4A7B #4E63A4 #7385BC #9CA9D0

Accessibility & contrast

On white

5.76

#4E63A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#4E63A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E63A4

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E63A4	#FFFFFF	#000000	##FFFFFF
##4E63A4	1.00	5.76	3.64	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#496AA7

Deuteranopia (green-blind)

#4062A3

Tritanopia (blue-blind)

#26717B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4e63a4;
/* rgb */ color: rgb(78, 99, 164);
/* oklch */ color: oklch(51.3% 0.106 268.9);

Tailwind

colors: {
  custom: {
    50: '#858fbf',
    500: '#4e63a4',
    950: '#000000',
  },
}

SCSS

$custom: #4e63a4;
$custom-light: #858fbf;
$custom-dark: #000000;

JSON

{
  "hex": "#4e63a4",
  "rgb": {
    "r": 78,
    "g": 99,
    "b": 164
  },
  "hsl": {
    "h": 225.349,
    "s": 35.537,
    "l": 47.451
  },
  "oklch": {
    "l": 0.51342,
    "c": 0.10632,
    "h": 268.9
  },
  "luminance": 0.13224
}

Semantic roles & 50–950 ramp

primary

#4E63A4

secondary

#BDB291

accent

#B05CCC

background

#F8F8FB

surface

#F0F0F7

border

#CBCBD0

text

#0B0C12

muted

#7C7D81

Preview Lab

Preview with #4E63A4

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

Preview Lab → · Contrast checker → · Palette generator →