#4663D5#4663D5

#4663D5 is a mid, vivid blue. Relative luminance 0.150; OKLCH L 54.2% C 0.178 H 269.0°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#4663D5
RGB	rgb(70, 99, 213)
HSL	hsl(228, 63%, 55%)
HSV	hsv(228, 67%, 84%)
CMYK	cmyk(67.1%, 53.5%, 0%, 16.5%)
CIE-LAB	lab(45.67, 26.49, -61.93)
CIE-LCH	lch(45.67, 67.36, 293.16°)
OKLab	oklab(54.16% -0.0033 -0.178)
OKLCH	oklch(54.16% 0.178 269)
XYZ	xyz(18.9938, 15.0281, 64.8376)
Luminance	0.1503 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4663D5 #D5B846

analogous

#46ABD5 #4663D5 #7046D5

triadic

#4663D5 #D54663 #63D546

tetradic

#4663D5 #D546AB #D5B846 #46D570

square

#4663D5 #D546AB #D5B846 #46D570

split-complementary

#4663D5 #D57046 #ABD546

monochromatic

#1E3283 #2945B5 #4663D5 #788DE0 #AAB7EC

Accessibility & contrast

On white

5.24

#4663D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#4663D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4663D5

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4663D5	#FFFFFF	#000000	##FFFFFF
##4663D5	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E73D9

Deuteranopia (green-blind)

#0066D3

Tritanopia (blue-blind)

#007E92

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4663d5;
/* rgb */ color: rgb(70, 99, 213);
/* oklch */ color: oklch(54.2% 0.178 269.0);

Tailwind

colors: {
  custom: {
    50: '#898fe3',
    500: '#4663d5',
    950: '#000000',
  },
}

SCSS

$custom: #4663d5;
$custom-light: #898fe3;
$custom-dark: #000000;

JSON

{
  "hex": "#4663d5",
  "rgb": {
    "r": 70,
    "g": 99,
    "b": 213
  },
  "hsl": {
    "h": 227.832,
    "s": 62.996,
    "l": 55.49
  },
  "oklch": {
    "l": 0.54157,
    "c": 0.17807,
    "h": 269
  },
  "luminance": 0.1503
}

Semantic roles & 50–950 ramp

primary

#4663D5

secondary

#D9CD9E

accent

#C542E6

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C15

muted

#7E7D84

Preview Lab

Preview with #4663D5

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

Preview Lab → · Contrast checker → · Palette generator →