#4E63AA#4E63AA

#4E63AA is a mid, moderate blue. Relative luminance 0.134; OKLCH L 51.7% C 0.115 H 269.6°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#4E63AA
RGB	rgb(78, 99, 170)
HSL	hsl(226, 37%, 49%)
HSV	hsv(226, 54%, 67%)
CMYK	cmyk(54.1%, 41.8%, 0%, 33.3%)
CIE-LAB	lab(43.43, 13.20, -40.58)
CIE-LCH	lch(43.43, 42.68, 288.01°)
OKLab	oklab(51.7% -0.0007 -0.1151)
OKLCH	oklch(51.7% 0.115 269.6)
XYZ	xyz(14.8570, 13.4446, 39.8346)
Luminance	0.1345 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E63AA #AA954E

analogous

#4E91AA #4E63AA #674EAA

triadic

#4E63AA #AA4E63 #63AA4E

tetradic

#4E63AA #AA4E91 #AA954E #4EAA67

square

#4E63AA #AA4E91 #AA954E #4EAA67

split-complementary

#4E63AA #AA674E #91AA4E

monochromatic

#283256 #3B4B80 #4E63AA #7586C0 #9FABD3

Accessibility & contrast

On white

5.69

#4E63AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#4E63AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E63AA

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E63AA	#FFFFFF	#000000	##FFFFFF
##4E63AA	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#466BAD

Deuteranopia (green-blind)

#3B63A8

Tritanopia (blue-blind)

#20727E

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4e63aa;
/* rgb */ color: rgb(78, 99, 170);
/* oklch */ color: oklch(51.7% 0.115 269.6);

Tailwind

colors: {
  custom: {
    50: '#868fc4',
    500: '#4e63aa',
    950: '#000000',
  },
}

SCSS

$custom: #4e63aa;
$custom-light: #868fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#4e63aa",
  "rgb": {
    "r": 78,
    "g": 99,
    "b": 170
  },
  "hsl": {
    "h": 226.304,
    "s": 37.097,
    "l": 48.627
  },
  "oklch": {
    "l": 0.51702,
    "c": 0.11514,
    "h": 269.6
  },
  "luminance": 0.13446
}

Semantic roles & 50–950 ramp

primary

#4E63AA

secondary

#C0B694

accent

#B35BCD

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C12

muted

#7D7D81

Preview Lab

Preview with #4E63AA

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

Preview Lab → · Contrast checker → · Palette generator →