#4664D9#4664D9

#4664D9 is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.6% C 0.182 H 268.8°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#4664D9
RGB	rgb(70, 100, 217)
HSL	hsl(228, 66%, 56%)
HSV	hsv(228, 68%, 85%)
CMYK	cmyk(67.7%, 53.9%, 0%, 14.9%)
CIE-LAB	lab(46.21, 27.27, -63.34)
CIE-LCH	lch(46.21, 68.96, 293.29°)
OKLab	oklab(54.65% -0.0038 -0.1822)
OKLCH	oklch(54.65% 0.182 268.8)
XYZ	xyz(19.6030, 15.4243, 67.5763)
Luminance	0.1543 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4664D9 #D9BB46

analogous

#46AED9 #4664D9 #7246D9

triadic

#4664D9 #D94664 #64D946

tetradic

#4664D9 #D946AE #D9BB46 #46D972

square

#4664D9 #D946AE #D9BB46 #46D972

split-complementary

#4664D9 #D97246 #AED946

monochromatic

#1C3289 #2645BB #4664D9 #798FE3 #ACB9EE

Accessibility & contrast

On white

5.14

#4664D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#4664D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4664D9

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4664D9	#FFFFFF	#000000	##FFFFFF
##4664D9	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0474DD

Deuteranopia (green-blind)

#0067D7

Tritanopia (blue-blind)

#008095

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4664d9;
/* rgb */ color: rgb(70, 100, 217);
/* oklch */ color: oklch(54.6% 0.182 268.8);

Tailwind

colors: {
  custom: {
    50: '#8a8fe6',
    500: '#4664d9',
    950: '#000000',
  },
}

SCSS

$custom: #4664d9;
$custom-light: #8a8fe6;
$custom-dark: #000000;

JSON

{
  "hex": "#4664d9",
  "rgb": {
    "r": 70,
    "g": 100,
    "b": 217
  },
  "hsl": {
    "h": 227.755,
    "s": 65.919,
    "l": 56.275
  },
  "oklch": {
    "l": 0.5465,
    "c": 0.18222,
    "h": 268.8
  },
  "luminance": 0.15426
}

Semantic roles & 50–950 ramp

primary

#4664D9

secondary

#DCCF9F

accent

#C63FE9

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4664D9

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

Preview Lab → · Contrast checker → · Palette generator →