#648ED7#648ED7

#648ED7 is a light, moderate blue. Relative luminance 0.270; OKLCH L 64.8% C 0.119 H 260.9°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#648ED7
RGB	rgb(100, 142, 215)
HSL	hsl(218, 59%, 62%)
HSV	hsv(218, 53%, 84%)
CMYK	cmyk(53.5%, 34%, 0%, 15.7%)
CIE-LAB	lab(58.94, 6.45, -41.79)
CIE-LCH	lch(58.94, 42.29, 278.77°)
OKLab	oklab(64.79% -0.0188 -0.1179)
OKLCH	oklch(64.79% 0.119 260.9)
XYZ	xyz(27.1901, 26.9596, 68.0477)
Luminance	0.2696 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648ED7 #D7AD64

analogous

#64C8D7 #648ED7 #7464D7

triadic

#648ED7 #D7648E #8ED764

tetradic

#648ED7 #D764C8 #D7AD64 #64D774

square

#648ED7 #D764C8 #D7AD64 #64D774

split-complementary

#648ED7 #D77464 #C8D764

monochromatic

#285199 #346BCA #648ED7 #95B1E4 #C5D5F0

Accessibility & contrast

On white

3.29

#648ED7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#648ED7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648ED7

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648ED7	#FFFFFF	#000000	##000000
##648ED7	1.00	3.29	6.39	6.39
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7194DA

Deuteranopia (green-blind)

#6389D5

Tritanopia (blue-blind)

#249EA8

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #648ed7;
/* rgb */ color: rgb(100, 142, 215);
/* oklch */ color: oklch(64.8% 0.119 260.9);

Tailwind

colors: {
  custom: {
    50: '#97aee3',
    500: '#648ed7',
    950: '#000000',
  },
}

SCSS

$custom: #648ed7;
$custom-light: #97aee3;
$custom-dark: #000000;

JSON

{
  "hex": "#648ed7",
  "rgb": {
    "r": 100,
    "g": 142,
    "b": 215
  },
  "hsl": {
    "h": 218.087,
    "s": 58.974,
    "l": 61.765
  },
  "oklch": {
    "l": 0.64788,
    "c": 0.11941,
    "h": 260.9
  },
  "luminance": 0.26962
}

Semantic roles & 50–950 ramp

primary

#648ED7

secondary

#E1D1B6

accent

#891FC7

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #648ED7

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

Preview Lab → · Contrast checker → · Palette generator →