#648ED0#648ED0

#648ED0 is a light, moderate blue. Relative luminance 0.266; OKLCH L 64.4% C 0.110 H 259.2°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#648ED0
RGB	rgb(100, 142, 208)
HSL	hsl(217, 53%, 60%)
HSV	hsv(217, 52%, 82%)
CMYK	cmyk(51.9%, 31.7%, 0%, 18.4%)
CIE-LAB	lab(58.61, 4.27, -38.38)
CIE-LCH	lch(58.61, 38.62, 276.34°)
OKLab	oklab(64.43% -0.0207 -0.108)
OKLCH	oklch(64.43% 0.11 259.2)
XYZ	xyz(26.3098, 26.6075, 63.4116)
Luminance	0.2661 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648ED0 #D0A664

analogous

#64C4D0 #648ED0 #7064D0

triadic

#648ED0 #D0648E #8ED064

tetradic

#648ED0 #D064C4 #D0A664 #64D070

square

#648ED0 #D064C4 #D0A664 #64D070

split-complementary

#648ED0 #D07064 #C4D064

monochromatic

#2B528E #396DBD #648ED0 #93B0DE #C2D2EC

Accessibility & contrast

On white

3.32

#648ED0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#648ED0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648ED0

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648ED0	#FFFFFF	#000000	##000000
##648ED0	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7493D3

Deuteranopia (green-blind)

#6788CF

Tritanopia (blue-blind)

#2D9DA6

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #648ed0;
/* rgb */ color: rgb(100, 142, 208);
/* oklch */ color: oklch(64.4% 0.110 259.2);

Tailwind

colors: {
  custom: {
    50: '#96aede',
    500: '#648ed0',
    950: '#000000',
  },
}

SCSS

$custom: #648ed0;
$custom-light: #96aede;
$custom-dark: #000000;

JSON

{
  "hex": "#648ed0",
  "rgb": {
    "r": 100,
    "g": 142,
    "b": 208
  },
  "hsl": {
    "h": 216.667,
    "s": 53.465,
    "l": 60.392
  },
  "oklch": {
    "l": 0.64425,
    "c": 0.10996,
    "h": 259.2
  },
  "luminance": 0.26609
}

Semantic roles & 50–950 ramp

primary

#648ED0

secondary

#DDCCB3

accent

#8425C1

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #648ED0

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

Preview Lab → · Contrast checker → · Palette generator →