#4663CA#4663CA

#4663CA is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.4% C 0.163 H 268.5°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#4663CA
RGB	rgb(70, 99, 202)
HSL	hsl(227, 55%, 53%)
HSV	hsv(227, 65%, 79%)
CMYK	cmyk(65.3%, 51%, 0%, 20.8%)
CIE-LAB	lab(44.93, 22.62, -56.83)
CIE-LCH	lch(44.93, 61.17, 291.70°)
OKLab	oklab(53.36% -0.0042 -0.163)
OKLCH	oklch(53.36% 0.163 268.5)
XYZ	xyz(17.6447, 14.4884, 57.7323)
Luminance	0.1449 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4663CA #CAAD46

analogous

#46A5CA #4663CA #6B46CA

triadic

#4663CA #CA4663 #63CA46

tetradic

#4663CA #CA46A5 #CAAD46 #46CA6B

square

#4663CA #CA46A5 #CAAD46 #46CA6B

split-complementary

#4663CA #CA6B46 #A5CA46

monochromatic

#213474 #2F49A4 #4663CA #768BD8 #A5B3E5

Accessibility & contrast

On white

5.39

#4663CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#4663CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4663CA

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4663CA	#FFFFFF	#000000	##FFFFFF
##4663CA	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2671CE

Deuteranopia (green-blind)

#0065C8

Tritanopia (blue-blind)

#007B8D

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4663ca;
/* rgb */ color: rgb(70, 99, 202);
/* oklch */ color: oklch(53.4% 0.163 268.5);

Tailwind

colors: {
  custom: {
    50: '#878fdb',
    500: '#4663ca',
    950: '#000000',
  },
}

SCSS

$custom: #4663ca;
$custom-light: #878fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#4663ca",
  "rgb": {
    "r": 70,
    "g": 99,
    "b": 202
  },
  "hsl": {
    "h": 226.818,
    "s": 55.462,
    "l": 53.333
  },
  "oklch": {
    "l": 0.53355,
    "c": 0.16309,
    "h": 268.5
  },
  "luminance": 0.1449
}

Semantic roles & 50–950 ramp

primary

#4663CA

secondary

#D2C69A

accent

#BE49DF

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4663CA

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

Preview Lab → · Contrast checker → · Palette generator →