#648AE2#648AE2

#648AE2 is a light, vivid blue. Relative luminance 0.264; OKLCH L 64.5% C 0.139 H 265.1°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#648AE2
RGB	rgb(100, 138, 226)
HSL	hsl(222, 68%, 64%)
HSV	hsv(222, 56%, 89%)
CMYK	cmyk(55.8%, 38.9%, 0%, 11.4%)
CIE-LAB	lab(58.39, 12.30, -48.80)
CIE-LCH	lch(58.39, 50.33, 284.15°)
OKLab	oklab(64.54% -0.0118 -0.1384)
OKLCH	oklch(64.54% 0.139 265.1)
XYZ	xyz(28.0668, 26.3751, 75.5486)
Luminance	0.2638 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648AE2 #E2BC64

analogous

#64C9E2 #648AE2 #7D64E2

triadic

#648AE2 #E2648A #8AE264

tetradic

#648AE2 #E264C9 #E2BC64 #64E27D

square

#648AE2 #E264C9 #E2BC64 #64E27D

split-complementary

#648AE2 #E27D64 #C9E264

monochromatic

#204AAC #3063D8 #648AE2 #98B1EC #CBD8F5

Accessibility & contrast

On white

3.35

#648AE2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#648AE2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648AE2

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648AE2	#FFFFFF	#000000	##000000
##648AE2	1.00	3.35	6.28	6.28
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6593E5

Deuteranopia (green-blind)

#5687E0

Tritanopia (blue-blind)

#0E9DAB

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #648ae2;
/* rgb */ color: rgb(100, 138, 226);
/* oklch */ color: oklch(64.5% 0.139 265.1);

Tailwind

colors: {
  custom: {
    50: '#99abeb',
    500: '#648ae2',
    950: '#000000',
  },
}

SCSS

$custom: #648ae2;
$custom-light: #99abeb;
$custom-dark: #000000;

JSON

{
  "hex": "#648ae2",
  "rgb": {
    "r": 100,
    "g": 138,
    "b": 226
  },
  "hsl": {
    "h": 221.905,
    "s": 68.478,
    "l": 63.922
  },
  "oklch": {
    "l": 0.64544,
    "c": 0.13889,
    "h": 265.1
  },
  "luminance": 0.26377
}

Semantic roles & 50–950 ramp

primary

#648AE2

secondary

#E7DABB

accent

#9815D0

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1016

muted

#7E7F84

Preview Lab

Preview with #648AE2

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

Preview Lab → · Contrast checker → · Palette generator →