#4E63CA#4E63CA

#4E63CA is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.8% C 0.161 H 271.4°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#4E63CA
RGB	rgb(78, 99, 202)
HSL	hsl(230, 54%, 55%)
HSV	hsv(230, 61%, 79%)
CMYK	cmyk(61.4%, 51%, 0%, 20.8%)
CIE-LAB	lab(45.37, 24.00, -56.10)
CIE-LCH	lch(45.37, 61.01, 293.16°)
OKLab	oklab(53.81% 0.0038 -0.1607)
OKLCH	oklch(53.81% 0.161 271.4)
XYZ	xyz(18.2608, 14.8061, 57.7612)
Luminance	0.1481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E63CA #CAB54E

analogous

#4EA1CA #4E63CA #774ECA

triadic

#4E63CA #CA4E63 #63CA4E

tetradic

#4E63CA #CA4EA1 #CAB54E #4ECA77

square

#4E63CA #CA4EA1 #CAB54E #4ECA77

split-complementary

#4E63CA #CA774E #A1CA4E

monochromatic

#243379 #3246A8 #4E63CA #7D8DD8 #ACB6E6

Accessibility & contrast

On white

5.30

#4E63CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#4E63CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E63CA

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E63CA	#FFFFFF	#000000	##FFFFFF
##4E63CA	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2971CE

Deuteranopia (green-blind)

#0266C8

Tritanopia (blue-blind)

#007B8D

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4e63ca;
/* rgb */ color: rgb(78, 99, 202);
/* oklch */ color: oklch(53.8% 0.161 271.4);

Tailwind

colors: {
  custom: {
    50: '#8b8fdb',
    500: '#4e63ca',
    950: '#000000',
  },
}

SCSS

$custom: #4e63ca;
$custom-light: #8b8fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#4e63ca",
  "rgb": {
    "r": 78,
    "g": 99,
    "b": 202
  },
  "hsl": {
    "h": 229.839,
    "s": 53.913,
    "l": 54.902
  },
  "oklch": {
    "l": 0.53807,
    "c": 0.16074,
    "h": 271.4
  },
  "luminance": 0.14808
}

Semantic roles & 50–950 ramp

primary

#4E63CA

secondary

#D4CBA0

accent

#C44BDD

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4E63CA

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

Preview Lab → · Contrast checker → · Palette generator →