#648ED8#648ED8

#648ED8 is a light, vivid blue. Relative luminance 0.270; OKLCH L 64.8% C 0.121 H 261.1°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#648ED8
RGB	rgb(100, 142, 216)
HSL	hsl(218, 60%, 62%)
HSV	hsv(218, 54%, 85%)
CMYK	cmyk(53.7%, 34.3%, 0%, 15.3%)
CIE-LAB	lab(58.98, 6.76, -42.28)
CIE-LCH	lch(58.98, 42.81, 279.09°)
OKLab	oklab(64.84% -0.0186 -0.1193)
OKLCH	oklch(64.84% 0.121 261.1)
XYZ	xyz(27.3190, 27.0111, 68.7265)
Luminance	0.2701 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648ED8 #D8AE64

analogous

#64C8D8 #648ED8 #7464D8

triadic

#648ED8 #D8648E #8ED864

tetradic

#648ED8 #D864C8 #D8AE64 #64D874

square

#648ED8 #D864C8 #D8AE64 #64D874

split-complementary

#648ED8 #D87464 #C8D864

monochromatic

#27519B #336ACC #648ED8 #95B2E4 #C6D5F1

Accessibility & contrast

On white

3.28

#648ED8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#648ED8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648ED8

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648ED8	#FFFFFF	#000000	##000000
##648ED8	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7094DB

Deuteranopia (green-blind)

#6289D6

Tritanopia (blue-blind)

#239EA9

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #648ed8;
/* rgb */ color: rgb(100, 142, 216);
/* oklch */ color: oklch(64.8% 0.121 261.1);

Tailwind

colors: {
  custom: {
    50: '#97aee4',
    500: '#648ed8',
    950: '#000000',
  },
}

SCSS

$custom: #648ed8;
$custom-light: #97aee4;
$custom-dark: #000000;

JSON

{
  "hex": "#648ed8",
  "rgb": {
    "r": 100,
    "g": 142,
    "b": 216
  },
  "hsl": {
    "h": 218.276,
    "s": 59.794,
    "l": 61.961
  },
  "oklch": {
    "l": 0.64841,
    "c": 0.12076,
    "h": 261.1
  },
  "luminance": 0.27013
}

Semantic roles & 50–950 ramp

primary

#648ED8

secondary

#E1D2B7

accent

#8A1EC7

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1015

muted

#7E7F84

Preview Lab

Preview with #648ED8

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

Preview Lab → · Contrast checker → · Palette generator →