#648CED#648CED

#648CED is a light, vivid blue. Relative luminance 0.276; OKLCH L 65.6% C 0.152 H 265.5°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#648CED
RGB	rgb(100, 140, 237)
HSL	hsl(222, 79%, 66%)
HSV	hsv(222, 58%, 93%)
CMYK	cmyk(57.8%, 40.9%, 0%, 7.1%)
CIE-LAB	lab(59.51, 14.66, -53.14)
CIE-LCH	lch(59.51, 55.12, 285.42°)
OKLab	oklab(65.59% -0.0118 -0.1511)
OKLCH	oklch(65.59% 0.152 265.5)
XYZ	xyz(29.9145, 27.5775, 83.8509)
Luminance	0.2758 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648CED #EDC564

analogous

#64D0ED #648CED #8064ED

triadic

#648CED #ED648C #8CED64

tetradic

#648CED #ED64D0 #EDC564 #64ED80

square

#648CED #ED64D0 #EDC564 #64ED80

split-complementary

#648CED #ED8064 #D0ED64

monochromatic

#1648C0 #2D63E7 #648CED #9BB5F3 #D2DDFA

Accessibility & contrast

On white

3.22

#648CED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.52

#648CED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648CED

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648CED	#FFFFFF	#000000	##000000
##648CED	1.00	3.22	6.52	6.52
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.52	21.00	1.00	1.00
##000000	6.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6296F1

Deuteranopia (green-blind)

#508AEB

Tritanopia (blue-blind)

#00A2B1

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #648ced;
/* rgb */ color: rgb(100, 140, 237);
/* oklch */ color: oklch(65.6% 0.152 265.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#648ced",
  "rgb": {
    "r": 100,
    "g": 140,
    "b": 237
  },
  "hsl": {
    "h": 222.482,
    "s": 79.191,
    "l": 66.078
  },
  "oklch": {
    "l": 0.65591,
    "c": 0.15154,
    "h": 265.5
  },
  "luminance": 0.2758
}

Semantic roles & 50–950 ramp

primary

#648CED

secondary

#EDE0C0

accent

#9E0ADB

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #648CED

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

Preview Lab → · Contrast checker → · Palette generator →