#4663CD#4663CD

#4663CD is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.6% C 0.167 H 268.7°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#4663CD
RGB	rgb(70, 99, 205)
HSL	hsl(227, 57%, 54%)
HSV	hsv(227, 66%, 80%)
CMYK	cmyk(65.9%, 51.7%, 0%, 19.6%)
CIE-LAB	lab(45.13, 23.68, -58.23)
CIE-LCH	lch(45.13, 62.86, 292.13°)
OKLab	oklab(53.57% -0.0039 -0.1672)
OKLCH	oklch(53.57% 0.167 268.7)
XYZ	xyz(18.0033, 14.6319, 59.6212)
Luminance	0.1463 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4663CD #CDB046

analogous

#46A7CD #4663CD #6D46CD

triadic

#4663CD #CD4663 #63CD46

tetradic

#4663CD #CD46A7 #CDB046 #46CD6D

square

#4663CD #CD46A7 #CDB046 #46CD6D

split-complementary

#4663CD #CD6D46 #A7CD46

monochromatic

#203378 #2D48A8 #4663CD #768CDA #A6B4E7

Accessibility & contrast

On white

5.35

#4663CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#4663CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4663CD

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4663CD	#FFFFFF	#000000	##FFFFFF
##4663CD	1.00	5.35	3.93	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2171D1

Deuteranopia (green-blind)

#0065CB

Tritanopia (blue-blind)

#007C8E

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4663cd;
/* rgb */ color: rgb(70, 99, 205);
/* oklch */ color: oklch(53.6% 0.167 268.7);

Tailwind

colors: {
  custom: {
    50: '#888fdd',
    500: '#4663cd',
    950: '#000000',
  },
}

SCSS

$custom: #4663cd;
$custom-light: #888fdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4663cd",
  "rgb": {
    "r": 70,
    "g": 99,
    "b": 205
  },
  "hsl": {
    "h": 227.111,
    "s": 57.447,
    "l": 53.922
  },
  "oklch": {
    "l": 0.5357,
    "c": 0.16721,
    "h": 268.7
  },
  "luminance": 0.14634
}

Semantic roles & 50–950 ramp

primary

#4663CD

secondary

#D4C89B

accent

#C047E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0C15

muted

#7D7D83

Preview Lab

Preview with #4663CD

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

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