#647AE8#647AE8

#647AE8 is a mid, vivid blue. Relative luminance 0.225; OKLCH L 61.7% C 0.167 H 272.2°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#647AE8
RGB	rgb(100, 122, 232)
HSL	hsl(230, 74%, 65%)
HSV	hsv(230, 57%, 91%)
CMYK	cmyk(56.9%, 47.4%, 0%, 9%)
CIE-LAB	lab(54.50, 23.88, -58.35)
CIE-LCH	lch(54.50, 63.04, 292.25°)
OKLab	oklab(61.67% 0.0063 -0.1666)
OKLCH	oklch(61.67% 0.167 272.2)
XYZ	xyz(26.7758, 22.4526, 79.2511)
Luminance	0.2245 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647AE8 #E8D264

analogous

#64BCE8 #647AE8 #9064E8

triadic

#647AE8 #E8647A #7AE864

tetradic

#647AE8 #E864BC #E8D264 #64E890

square

#647AE8 #E864BC #E8D264 #64E890

split-complementary

#647AE8 #E89064 #BCE864

monochromatic

#1B35B7 #2F4CE0 #647AE8 #99A8F0 #CFD5F8

Accessibility & contrast

On white

3.82

#647AE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#647AE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #647AE8

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647AE8	#FFFFFF	#000000	##000000
##647AE8	1.00	3.82	5.49	5.49
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4588EC

Deuteranopia (green-blind)

#317DE6

Tritanopia (blue-blind)

#0393A6

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #647ae8;
/* rgb */ color: rgb(100, 122, 232);
/* oklch */ color: oklch(61.7% 0.167 272.2);

Tailwind

colors: {
  custom: {
    50: '#9aa0f0',
    500: '#647ae8',
    950: '#000000',
  },
}

SCSS

$custom: #647ae8;
$custom-light: #9aa0f0;
$custom-dark: #000000;

JSON

{
  "hex": "#647ae8",
  "rgb": {
    "r": 100,
    "g": 122,
    "b": 232
  },
  "hsl": {
    "h": 230,
    "s": 74.157,
    "l": 65.098
  },
  "oklch": {
    "l": 0.61673,
    "c": 0.16668,
    "h": 272.2
  },
  "luminance": 0.22455
}

Semantic roles & 50–950 ramp

primary

#647AE8

secondary

#EAE3BE

accent

#B50FD6

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #647AE8

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

Preview Lab → · Contrast checker → · Palette generator →