#647CE2#647CE2

#647CE2 is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.7% C 0.156 H 271.2°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#647CE2
RGB	rgb(100, 124, 226)
HSL	hsl(229, 68%, 64%)
HSV	hsv(229, 56%, 89%)
CMYK	cmyk(55.8%, 45.1%, 0%, 11.4%)
CIE-LAB	lab(54.67, 20.73, -54.72)
CIE-LCH	lch(54.67, 58.51, 290.75°)
OKLab	oklab(61.69% 0.0034 -0.1559)
OKLCH	oklch(61.69% 0.156 271.2)
XYZ	xyz(26.1861, 22.6137, 74.9217)
Luminance	0.2262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647CE2 #E2CA64

analogous

#64BBE2 #647CE2 #8B64E2

triadic

#647CE2 #E2647C #7CE264

tetradic

#647CE2 #E264BB #E2CA64 #64E28B

square

#647CE2 #E264BB #E2CA64 #64E28B

split-complementary

#647CE2 #E28B64 #BBE264

monochromatic

#203BAC #3050D8 #647CE2 #98A8EC #CBD3F5

Accessibility & contrast

On white

3.80

#647CE2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#647CE2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #647CE2

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647CE2	#FFFFFF	#000000	##000000
##647CE2	1.00	3.80	5.52	5.52
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E89E6

Deuteranopia (green-blind)

#3D7EE0

Tritanopia (blue-blind)

#1793A4

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #647ce2;
/* rgb */ color: rgb(100, 124, 226);
/* oklch */ color: oklch(61.7% 0.156 271.2);

Tailwind

colors: {
  custom: {
    50: '#99a1ec',
    500: '#647ce2',
    950: '#000000',
  },
}

SCSS

$custom: #647ce2;
$custom-light: #99a1ec;
$custom-dark: #000000;

JSON

{
  "hex": "#647ce2",
  "rgb": {
    "r": 100,
    "g": 124,
    "b": 226
  },
  "hsl": {
    "h": 228.571,
    "s": 68.478,
    "l": 63.922
  },
  "oklch": {
    "l": 0.61688,
    "c": 0.15592,
    "h": 271.2
  },
  "luminance": 0.22616
}

Semantic roles & 50–950 ramp

primary

#647CE2

secondary

#E7DFBB

accent

#AD15D0

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0E16

muted

#7E7E84

Preview Lab

Preview with #647CE2

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

Preview Lab → · Contrast checker → · Palette generator →