#4E63A5#4E63A5

#4E63A5 is a mid, moderate blue. Relative luminance 0.133; OKLCH L 51.4% C 0.108 H 269.1°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#4E63A5
RGB	rgb(78, 99, 165)
HSL	hsl(226, 36%, 48%)
HSV	hsv(226, 53%, 65%)
CMYK	cmyk(52.7%, 40%, 0%, 35.3%)
CIE-LAB	lab(43.15, 11.55, -38.07)
CIE-LCH	lch(43.15, 39.78, 286.87°)
OKLab	oklab(51.4% -0.0018 -0.1078)
OKLCH	oklch(51.4% 0.108 269.1)
XYZ	xyz(14.3930, 13.2590, 37.3908)
Luminance	0.1326 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E63A5 #A5904E

analogous

#4E8EA5 #4E63A5 #644EA5

triadic

#4E63A5 #A54E63 #63A54E

tetradic

#4E63A5 #A54E8E #A5904E #4EA564

square

#4E63A5 #A54E8E #A5904E #4EA564

split-complementary

#4E63A5 #A5644E #8EA54E

monochromatic

#273152 #3A4A7B #4E63A5 #7385BD #9DA9D1

Accessibility & contrast

On white

5.75

#4E63A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#4E63A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E63A5

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E63A5	#FFFFFF	#000000	##FFFFFF
##4E63A5	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#496AA8

Deuteranopia (green-blind)

#3F62A4

Tritanopia (blue-blind)

#25717C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4e63a5;
/* rgb */ color: rgb(78, 99, 165);
/* oklch */ color: oklch(51.4% 0.108 269.1);

Tailwind

colors: {
  custom: {
    50: '#858fc0',
    500: '#4e63a5',
    950: '#000000',
  },
}

SCSS

$custom: #4e63a5;
$custom-light: #858fc0;
$custom-dark: #000000;

JSON

{
  "hex": "#4e63a5",
  "rgb": {
    "r": 78,
    "g": 99,
    "b": 165
  },
  "hsl": {
    "h": 225.517,
    "s": 35.802,
    "l": 47.647
  },
  "oklch": {
    "l": 0.51401,
    "c": 0.10779,
    "h": 269.1
  },
  "luminance": 0.1326
}

Semantic roles & 50–950 ramp

primary

#4E63A5

secondary

#BDB391

accent

#B15CCC

background

#F8F8FB

surface

#F0F0F7

border

#CBCBD0

text

#0B0C12

muted

#7C7D81

Preview Lab

Preview with #4E63A5

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

Preview Lab → · Contrast checker → · Palette generator →