#648FC7#648FC7

#648FC7 is a light, moderate cyan. Relative luminance 0.265; OKLCH L 64.2% C 0.097 H 255.4°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#648FC7
RGB	rgb(100, 143, 199)
HSL	hsl(214, 47%, 59%)
HSV	hsv(214, 50%, 78%)
CMYK	cmyk(49.7%, 28.1%, 0%, 22%)
CIE-LAB	lab(58.49, 0.93, -33.51)
CIE-LCH	lch(58.49, 33.52, 271.58°)
OKLab	oklab(64.2% -0.0245 -0.0939)
OKLCH	oklch(64.2% 0.097 255.4)
XYZ	xyz(25.3833, 26.4760, 57.7945)
Luminance	0.2648 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648FC7 #C79C64

analogous

#64C0C7 #648FC7 #6A64C7

triadic

#648FC7 #C7648F #8FC764

tetradic

#648FC7 #C764C0 #C79C64 #64C76A

square

#648FC7 #C764C0 #C79C64 #64C76A

split-complementary

#648FC7 #C76A64 #C0C764

monochromatic

#2F5382 #3F70AF #648FC7 #91AFD7 #BED0E7

Accessibility & contrast

On white

3.34

#648FC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#648FC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648FC7

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648FC7	#FFFFFF	#000000	##000000
##648FC7	1.00	3.34	6.30	6.30
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7992C9

Deuteranopia (green-blind)

#6D88C6

Tritanopia (blue-blind)

#369BA3

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #648fc7;
/* rgb */ color: rgb(100, 143, 199);
/* oklch */ color: oklch(64.2% 0.097 255.4);

Tailwind

colors: {
  custom: {
    50: '#96afd8',
    500: '#648fc7',
    950: '#000000',
  },
}

SCSS

$custom: #648fc7;
$custom-light: #96afd8;
$custom-dark: #000000;

JSON

{
  "hex": "#648fc7",
  "rgb": {
    "r": 100,
    "g": 143,
    "b": 199
  },
  "hsl": {
    "h": 213.939,
    "s": 46.919,
    "l": 58.627
  },
  "oklch": {
    "l": 0.64197,
    "c": 0.09702,
    "h": 255.4
  },
  "luminance": 0.26478
}

Semantic roles & 50–950 ramp

primary

#648FC7

secondary

#D7C6B0

accent

#9D51D7

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #648FC7

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

Preview Lab → · Contrast checker → · Palette generator →