#648BEA#648BEA

#648BEA is a light, vivid blue. Relative luminance 0.271; OKLCH L 65.2% C 0.149 H 265.6°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#648BEA
RGB	rgb(100, 139, 234)
HSL	hsl(223, 76%, 65%)
HSV	hsv(223, 57%, 92%)
CMYK	cmyk(57.3%, 40.6%, 0%, 8.2%)
CIE-LAB	lab(59.08, 14.28, -52.16)
CIE-LCH	lch(59.08, 54.08, 285.31°)
OKLab	oklab(65.21% -0.0113 -0.1482)
OKLCH	oklch(65.21% 0.149 265.6)
XYZ	xyz(29.3344, 27.1127, 81.5134)
Luminance	0.2712 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648BEA #EAC364

analogous

#64CEEA #648BEA #8064EA

triadic

#648BEA #EA648B #8BEA64

tetradic

#648BEA #EA64CE #EAC364 #64EA80

square

#648BEA #EA64CE #EAC364 #64EA80

split-complementary

#648BEA #EA8064 #CEEA64

monochromatic

#1948BA #2E63E3 #648BEA #9AB3F1 #D0DCF9

Accessibility & contrast

On white

3.27

#648BEA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#648BEA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648BEA

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648BEA	#FFFFFF	#000000	##000000
##648BEA	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6295EE

Deuteranopia (green-blind)

#5189E8

Tritanopia (blue-blind)

#00A0AF

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #648bea;
/* rgb */ color: rgb(100, 139, 234);
/* oklch */ color: oklch(65.2% 0.149 265.6);

Tailwind

colors: {
  custom: {
    50: '#9aacf1',
    500: '#648bea',
    950: '#000000',
  },
}

SCSS

$custom: #648bea;
$custom-light: #9aacf1;
$custom-dark: #000000;

JSON

{
  "hex": "#648bea",
  "rgb": {
    "r": 100,
    "g": 139,
    "b": 234
  },
  "hsl": {
    "h": 222.537,
    "s": 76.136,
    "l": 65.49
  },
  "oklch": {
    "l": 0.6521,
    "c": 0.14864,
    "h": 265.6
  },
  "luminance": 0.27115
}

Semantic roles & 50–950 ramp

primary

#648BEA

secondary

#EBDEBE

accent

#9D0DD8

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #648BEA

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

Preview Lab → · Contrast checker → · Palette generator →