#647AE5#647AE5

#647AE5 is a mid, vivid blue. Relative luminance 0.223; OKLCH L 61.5% C 0.163 H 272.1°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#647AE5
RGB	rgb(100, 122, 229)
HSL	hsl(230, 71%, 65%)
HSV	hsv(230, 56%, 90%)
CMYK	cmyk(56.3%, 46.7%, 0%, 10.2%)
CIE-LAB	lab(54.33, 22.91, -56.95)
CIE-LCH	lch(54.33, 61.39, 291.91°)
OKLab	oklab(61.48% 0.0059 -0.1625)
OKLCH	oklch(61.48% 0.163 272.1)
XYZ	xyz(26.3533, 22.2836, 77.0260)
Luminance	0.2229 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647AE5 #E5CF64

analogous

#64BBE5 #647AE5 #8E64E5

triadic

#647AE5 #E5647A #7AE564

tetradic

#647AE5 #E564BB #E5CF64 #64E58E

square

#647AE5 #E564BB #E5CF64 #64E58E

split-complementary

#647AE5 #E58E64 #BBE564

monochromatic

#1E37B1 #304DDC #647AE5 #98A7EE #CDD4F7

Accessibility & contrast

On white

3.85

#647AE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#647AE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #647AE5

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647AE5	#FFFFFF	#000000	##000000
##647AE5	1.00	3.85	5.46	5.46
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4788E9

Deuteranopia (green-blind)

#357DE3

Tritanopia (blue-blind)

#1092A4

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #647ae5;
/* rgb */ color: rgb(100, 122, 229);
/* oklch */ color: oklch(61.5% 0.163 272.1);

Tailwind

colors: {
  custom: {
    50: '#9aa0ee',
    500: '#647ae5',
    950: '#000000',
  },
}

SCSS

$custom: #647ae5;
$custom-light: #9aa0ee;
$custom-dark: #000000;

JSON

{
  "hex": "#647ae5",
  "rgb": {
    "r": 100,
    "g": 122,
    "b": 229
  },
  "hsl": {
    "h": 229.767,
    "s": 71.271,
    "l": 64.51
  },
  "oklch": {
    "l": 0.61481,
    "c": 0.16258,
    "h": 272.1
  },
  "luminance": 0.22286
}

Semantic roles & 50–950 ramp

primary

#647AE5

secondary

#E9E1BC

accent

#B212D3

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E16

muted

#7F7E84

Preview Lab

Preview with #647AE5

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

Preview Lab → · Contrast checker → · Palette generator →