#648DC6#648DC6

#648DC6 is a light, moderate cyan. Relative luminance 0.258; OKLCH L 63.7% C 0.098 H 256.8°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#648DC6
RGB	rgb(100, 141, 198)
HSL	hsl(215, 46%, 58%)
HSV	hsv(215, 49%, 78%)
CMYK	cmyk(49.5%, 28.8%, 0%, 22.4%)
CIE-LAB	lab(57.88, 1.78, -33.89)
CIE-LCH	lch(57.88, 33.94, 273.01°)
OKLab	oklab(63.71% -0.0223 -0.095)
OKLCH	oklch(63.71% 0.098 256.8)
XYZ	xyz(24.9700, 25.8345, 57.0859)
Luminance	0.2584 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648DC6 #C69D64

analogous

#64BEC6 #648DC6 #6C64C6

triadic

#648DC6 #C6648D #8DC664

tetradic

#648DC6 #C664BE #C69D64 #64C66C

square

#648DC6 #C664BE #C69D64 #64C66C

split-complementary

#648DC6 #C66C64 #BEC664

monochromatic

#2F5180 #406DAD #648DC6 #91AED6 #BDCFE7

Accessibility & contrast

On white

3.41

#648DC6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#648DC6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648DC6

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648DC6	#FFFFFF	#000000	##000000
##648DC6	1.00	3.41	6.17	6.17
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7790C8

Deuteranopia (green-blind)

#6B87C5

Tritanopia (blue-blind)

#379AA1

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #648dc6;
/* rgb */ color: rgb(100, 141, 198);
/* oklch */ color: oklch(63.7% 0.098 256.8);

Tailwind

colors: {
  custom: {
    50: '#95aed7',
    500: '#648dc6',
    950: '#000000',
  },
}

SCSS

$custom: #648dc6;
$custom-light: #95aed7;
$custom-dark: #000000;

JSON

{
  "hex": "#648dc6",
  "rgb": {
    "r": 100,
    "g": 141,
    "b": 198
  },
  "hsl": {
    "h": 214.898,
    "s": 46.226,
    "l": 58.431
  },
  "oklch": {
    "l": 0.63707,
    "c": 0.09759,
    "h": 256.8
  },
  "luminance": 0.25836
}

Semantic roles & 50–950 ramp

primary

#648DC6

secondary

#D6C6AF

accent

#9F52D6

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #648DC6

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

Preview Lab → · Contrast checker → · Palette generator →