#648AE0#648AE0

#648AE0 is a light, vivid blue. Relative luminance 0.263; OKLCH L 64.4% C 0.136 H 264.8°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#648AE0
RGB	rgb(100, 138, 224)
HSL	hsl(222, 67%, 64%)
HSV	hsv(222, 55%, 88%)
CMYK	cmyk(55.4%, 38.4%, 0%, 12.2%)
CIE-LAB	lab(58.29, 11.66, -47.85)
CIE-LCH	lch(58.29, 49.25, 283.70°)
OKLab	oklab(64.43% -0.0122 -0.1356)
OKLCH	oklch(64.43% 0.136 264.8)
XYZ	xyz(27.7940, 26.2660, 74.1117)
Luminance	0.2627 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648AE0 #E0BA64

analogous

#64C8E0 #648AE0 #7C64E0

triadic

#648AE0 #E0648A #8AE064

tetradic

#648AE0 #E064C8 #E0BA64 #64E07C

square

#648AE0 #E064C8 #E0BA64 #64E07C

split-complementary

#648AE0 #E07C64 #C8E064

monochromatic

#224BA8 #3164D6 #648AE0 #97B0EA #CAD7F4

Accessibility & contrast

On white

3.36

#648AE0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#648AE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648AE0

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648AE0	#FFFFFF	#000000	##000000
##648AE0	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6692E3

Deuteranopia (green-blind)

#5787DE

Tritanopia (blue-blind)

#149DAA

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #648ae0;
/* rgb */ color: rgb(100, 138, 224);
/* oklch */ color: oklch(64.4% 0.136 264.8);

Tailwind

colors: {
  custom: {
    50: '#98abea',
    500: '#648ae0',
    950: '#000000',
  },
}

SCSS

$custom: #648ae0;
$custom-light: #98abea;
$custom-dark: #000000;

JSON

{
  "hex": "#648ae0",
  "rgb": {
    "r": 100,
    "g": 138,
    "b": 224
  },
  "hsl": {
    "h": 221.613,
    "s": 66.667,
    "l": 63.529
  },
  "oklch": {
    "l": 0.64431,
    "c": 0.13615,
    "h": 264.8
  },
  "luminance": 0.26268
}

Semantic roles & 50–950 ramp

primary

#648AE0

secondary

#E6D8BA

accent

#9617CF

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #648AE0

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

Preview Lab → · Contrast checker → · Palette generator →