#4664CC#4664CC

#4664CC is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.7% C 0.165 H 268.3°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#4664CC
RGB	rgb(70, 100, 204)
HSL	hsl(227, 57%, 54%)
HSV	hsv(227, 66%, 80%)
CMYK	cmyk(65.7%, 51%, 0%, 20%)
CIE-LAB	lab(45.32, 22.69, -57.34)
CIE-LCH	lch(45.32, 61.67, 291.59°)
OKLab	oklab(53.7% -0.0049 -0.1645)
OKLCH	oklch(53.7% 0.165 268.3)
XYZ	xyz(17.9783, 14.7744, 59.0193)
Luminance	0.1478 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4664CC #CCAE46

analogous

#46A7CC #4664CC #6B46CC

triadic

#4664CC #CC4664 #64CC46

tetradic

#4664CC #CC46A7 #CCAE46 #46CC6B

square

#4664CC #CC46A7 #CCAE46 #46CC6B

split-complementary

#4664CC #CC6B46 #A7CC46

monochromatic

#213477 #2E49A7 #4664CC #768CD9 #A6B4E6

Accessibility & contrast

On white

5.31

#4664CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#4664CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4664CC

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4664CC	#FFFFFF	#000000	##FFFFFF
##4664CC	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2672D0

Deuteranopia (green-blind)

#0065CA

Tritanopia (blue-blind)

#007C8E

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4664cc;
/* rgb */ color: rgb(70, 100, 204);
/* oklch */ color: oklch(53.7% 0.165 268.3);

Tailwind

colors: {
  custom: {
    50: '#878fdc',
    500: '#4664cc',
    950: '#000000',
  },
}

SCSS

$custom: #4664cc;
$custom-light: #878fdc;
$custom-dark: #000000;

JSON

{
  "hex": "#4664cc",
  "rgb": {
    "r": 70,
    "g": 100,
    "b": 204
  },
  "hsl": {
    "h": 226.567,
    "s": 56.78,
    "l": 53.725
  },
  "oklch": {
    "l": 0.53699,
    "c": 0.16459,
    "h": 268.3
  },
  "luminance": 0.14776
}

Semantic roles & 50–950 ramp

primary

#4664CC

secondary

#D4C79A

accent

#BE48E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0C15

muted

#7D7D83

Preview Lab

Preview with #4664CC

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

Preview Lab → · Contrast checker → · Palette generator →