#648EDA#648EDA

#648EDA is a light, vivid blue. Relative luminance 0.271; OKLCH L 64.9% C 0.123 H 261.6°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#648EDA
RGB	rgb(100, 142, 218)
HSL	hsl(219, 61%, 62%)
HSV	hsv(219, 54%, 85%)
CMYK	cmyk(54.1%, 34.9%, 0%, 14.5%)
CIE-LAB	lab(59.08, 7.39, -43.24)
CIE-LCH	lch(59.08, 43.87, 279.70°)
OKLab	oklab(64.95% -0.0181 -0.1221)
OKLCH	oklch(64.95% 0.123 261.6)
XYZ	xyz(27.5791, 27.1152, 70.0965)
Luminance	0.2712 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648EDA #DAB064

analogous

#64C9DA #648EDA #7564DA

triadic

#648EDA #DA648E #8EDA64

tetradic

#648EDA #DA64C9 #DAB064 #64DA75

square

#648EDA #DA64C9 #DAB064 #64DA75

split-complementary

#648EDA #DA7564 #C9DA64

monochromatic

#26509E #336ACE #648EDA #95B2E6 #C7D6F2

Accessibility & contrast

On white

3.27

#648EDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#648EDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648EDA

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648EDA	#FFFFFF	#000000	##000000
##648EDA	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)

#7094DD

Deuteranopia (green-blind)

#6189D8

Tritanopia (blue-blind)

#1F9FAA

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #648eda;
/* rgb */ color: rgb(100, 142, 218);
/* oklch */ color: oklch(64.9% 0.123 261.6);

Tailwind

colors: {
  custom: {
    50: '#98aee6',
    500: '#648eda',
    950: '#000000',
  },
}

SCSS

$custom: #648eda;
$custom-light: #98aee6;
$custom-dark: #000000;

JSON

{
  "hex": "#648eda",
  "rgb": {
    "r": 100,
    "g": 142,
    "b": 218
  },
  "hsl": {
    "h": 218.644,
    "s": 61.458,
    "l": 62.353
  },
  "oklch": {
    "l": 0.64947,
    "c": 0.12346,
    "h": 261.6
  },
  "luminance": 0.27117
}

Semantic roles & 50–950 ramp

primary

#648EDA

secondary

#E2D3B7

accent

#8C1CC9

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #648EDA

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

Preview Lab → · Contrast checker → · Palette generator →