#4E63A8#4E63A8

#4E63A8 is a mid, moderate blue. Relative luminance 0.134; OKLCH L 51.6% C 0.112 H 269.4°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#4E63A8
RGB	rgb(78, 99, 168)
HSL	hsl(226, 37%, 48%)
HSV	hsv(226, 54%, 66%)
CMYK	cmyk(53.6%, 41.1%, 0%, 34.1%)
CIE-LAB	lab(43.31, 12.53, -39.58)
CIE-LCH	lch(43.31, 41.52, 287.57°)
OKLab	oklab(51.58% -0.0011 -0.1122)
OKLCH	oklch(51.58% 0.112 269.4)
XYZ	xyz(14.6693, 13.3695, 38.8458)
Luminance	0.1337 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E63A8 #A8934E

analogous

#4E90A8 #4E63A8 #664EA8

triadic

#4E63A8 #A84E63 #63A84E

tetradic

#4E63A8 #A84E90 #A8934E #4EA866

square

#4E63A8 #A84E90 #A8934E #4EA866

split-complementary

#4E63A8 #A8664E #90A84E

monochromatic

#273254 #3B4A7E #4E63A8 #7586BF #9EAAD2

Accessibility & contrast

On white

5.72

#4E63A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#4E63A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E63A8

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E63A8	#FFFFFF	#000000	##FFFFFF
##4E63A8	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#476BAB

Deuteranopia (green-blind)

#3D63A6

Tritanopia (blue-blind)

#22727D

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4e63a8;
/* rgb */ color: rgb(78, 99, 168);
/* oklch */ color: oklch(51.6% 0.112 269.4);

Tailwind

colors: {
  custom: {
    50: '#868fc2',
    500: '#4e63a8',
    950: '#000000',
  },
}

SCSS

$custom: #4e63a8;
$custom-light: #868fc2;
$custom-dark: #000000;

JSON

{
  "hex": "#4e63a8",
  "rgb": {
    "r": 78,
    "g": 99,
    "b": 168
  },
  "hsl": {
    "h": 226,
    "s": 36.585,
    "l": 48.235
  },
  "oklch": {
    "l": 0.5158,
    "c": 0.11221,
    "h": 269.4
  },
  "luminance": 0.13371
}

Semantic roles & 50–950 ramp

primary

#4E63A8

secondary

#BFB593

accent

#B25BCD

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C12

muted

#7D7D81

Preview Lab

Preview with #4E63A8

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

Preview Lab → · Contrast checker → · Palette generator →