#648DED#648DED

#648DED is a light, vivid blue. Relative luminance 0.279; OKLCH L 65.8% C 0.150 H 265.1°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#648DED
RGB	rgb(100, 141, 237)
HSL	hsl(222, 79%, 66%)
HSV	hsv(222, 58%, 93%)
CMYK	cmyk(57.8%, 40.5%, 0%, 7.1%)
CIE-LAB	lab(59.77, 14.06, -52.72)
CIE-LCH	lch(59.77, 54.56, 284.93°)
OKLab	oklab(65.8% -0.0128 -0.1498)
OKLCH	oklch(65.8% 0.15 265.1)
XYZ	xyz(30.0613, 27.8710, 83.8998)
Luminance	0.2787 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648DED #EDC464

analogous

#64D1ED #648DED #7F64ED

triadic

#648DED #ED648D #8DED64

tetradic

#648DED #ED64D1 #EDC464 #64ED7F

square

#648DED #ED64D1 #EDC464 #64ED7F

split-complementary

#648DED #ED7F64 #D1ED64

monochromatic

#1649C0 #2D65E7 #648DED #9BB5F3 #D2DEFA

Accessibility & contrast

On white

3.19

#648DED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#648DED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648DED

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648DED	#FFFFFF	#000000	##000000
##648DED	1.00	3.19	6.57	6.57
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6497F1

Deuteranopia (green-blind)

#518AEB

Tritanopia (blue-blind)

#00A2B1

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #648ded;
/* rgb */ color: rgb(100, 141, 237);
/* oklch */ color: oklch(65.8% 0.150 265.1);

Tailwind

colors: {
  custom: {
    50: '#9aadf3',
    500: '#648ded',
    950: '#000000',
  },
}

SCSS

$custom: #648ded;
$custom-light: #9aadf3;
$custom-dark: #000000;

JSON

{
  "hex": "#648ded",
  "rgb": {
    "r": 100,
    "g": 141,
    "b": 237
  },
  "hsl": {
    "h": 222.044,
    "s": 79.191,
    "l": 66.078
  },
  "oklch": {
    "l": 0.65796,
    "c": 0.15038,
    "h": 265.1
  },
  "luminance": 0.27874
}

Semantic roles & 50–950 ramp

primary

#648DED

secondary

#EDDFC0

accent

#9D0ADB

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #648DED

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

Preview Lab → · Contrast checker → · Palette generator →