#647ED2#647ED2

#647ED2 is a mid, vivid blue. Relative luminance 0.223; OKLCH L 61.1% C 0.131 H 269.3°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#647ED2
RGB	rgb(100, 126, 210)
HSL	hsl(226, 55%, 61%)
HSV	hsv(226, 52%, 82%)
CMYK	cmyk(52.4%, 40%, 0%, 17.6%)
CIE-LAB	lab(54.33, 14.41, -46.26)
CIE-LCH	lch(54.33, 48.46, 287.30°)
OKLab	oklab(61.14% -0.0016 -0.1311)
OKLCH	oklch(61.14% 0.131 269.3)
XYZ	xyz(24.3454, 22.2825, 63.9783)
Luminance	0.2228 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647ED2 #D2B864

analogous

#64B5D2 #647ED2 #8164D2

triadic

#647ED2 #D2647E #7ED264

tetradic

#647ED2 #D264B5 #D2B864 #64D281

square

#647ED2 #D264B5 #D2B864 #64D281

split-complementary

#647ED2 #D28164 #B5D264

monochromatic

#2A4391 #3858C1 #647ED2 #93A5E0 #C3CDEE

Accessibility & contrast

On white

3.85

#647ED2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#647ED2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #647ED2

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647ED2	#FFFFFF	#000000	##000000
##647ED2	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)

#5C87D5

Deuteranopia (green-blind)

#507DD0

Tritanopia (blue-blind)

#2F909E

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #647ed2;
/* rgb */ color: rgb(100, 126, 210);
/* oklch */ color: oklch(61.1% 0.131 269.3);

Tailwind

colors: {
  custom: {
    50: '#97a3e0',
    500: '#647ed2',
    950: '#000000',
  },
}

SCSS

$custom: #647ed2;
$custom-light: #97a3e0;
$custom-dark: #000000;

JSON

{
  "hex": "#647ed2",
  "rgb": {
    "r": 100,
    "g": 126,
    "b": 210
  },
  "hsl": {
    "h": 225.818,
    "s": 55,
    "l": 60.784
  },
  "oklch": {
    "l": 0.61138,
    "c": 0.13109,
    "h": 269.3
  },
  "luminance": 0.22284
}

Semantic roles & 50–950 ramp

primary

#647ED2

secondary

#DED4B4

accent

#9D23C3

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0F15

muted

#7E7E83

Preview Lab

Preview with #647ED2

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

Preview Lab → · Contrast checker → · Palette generator →