#648FD6#648FD6

#648FD6 is a light, moderate blue. Relative luminance 0.272; OKLCH L 65.0% C 0.117 H 260.0°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#648FD6
RGB	rgb(100, 143, 214)
HSL	hsl(217, 58%, 62%)
HSV	hsv(217, 53%, 84%)
CMYK	cmyk(53.3%, 33.2%, 0%, 16.1%)
CIE-LAB	lab(59.17, 5.55, -40.87)
CIE-LCH	lch(59.17, 41.25, 277.73°)
OKLab	oklab(64.95% -0.0202 -0.1152)
OKLCH	oklch(64.95% 0.117 260)
XYZ	xyz(27.2114, 27.2072, 67.4229)
Luminance	0.2721 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648FD6 #D6AB64

analogous

#64C8D6 #648FD6 #7264D6

triadic

#648FD6 #D6648F #8FD664

tetradic

#648FD6 #D664C8 #D6AB64 #64D672

square

#648FD6 #D664C8 #D6AB64 #64D672

split-complementary

#648FD6 #D67264 #C8D664

monochromatic

#285298 #356CC8 #648FD6 #94B2E3 #C5D5F0

Accessibility & contrast

On white

3.26

#648FD6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#648FD6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648FD6

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648FD6	#FFFFFF	#000000	##000000
##648FD6	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7394D9

Deuteranopia (green-blind)

#658AD4

Tritanopia (blue-blind)

#259FA9

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #648fd6;
/* rgb */ color: rgb(100, 143, 214);
/* oklch */ color: oklch(65.0% 0.117 260.0);

Tailwind

colors: {
  custom: {
    50: '#97afe3',
    500: '#648fd6',
    950: '#000000',
  },
}

SCSS

$custom: #648fd6;
$custom-light: #97afe3;
$custom-dark: #000000;

JSON

{
  "hex": "#648fd6",
  "rgb": {
    "r": 100,
    "g": 143,
    "b": 214
  },
  "hsl": {
    "h": 217.368,
    "s": 58.163,
    "l": 61.569
  },
  "oklch": {
    "l": 0.64951,
    "c": 0.117,
    "h": 260
  },
  "luminance": 0.27209
}

Semantic roles & 50–950 ramp

primary

#648FD6

secondary

#E0D0B6

accent

#8720C6

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #648FD6

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

Preview Lab → · Contrast checker → · Palette generator →