#648DC5#648DC5

#648DC5 is a light, moderate cyan. Relative luminance 0.258; OKLCH L 63.7% C 0.096 H 256.4°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#648DC5
RGB	rgb(100, 141, 197)
HSL	hsl(215, 46%, 58%)
HSV	hsv(215, 49%, 77%)
CMYK	cmyk(49.2%, 28.4%, 0%, 22.7%)
CIE-LAB	lab(57.84, 1.48, -33.39)
CIE-LCH	lch(57.84, 33.43, 272.54°)
OKLab	oklab(63.66% -0.0226 -0.0936)
OKLCH	oklch(63.66% 0.096 256.4)
XYZ	xyz(24.8550, 25.7886, 56.4804)
Luminance	0.2579 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648DC5 #C59C64

analogous

#64BDC5 #648DC5 #6B64C5

triadic

#648DC5 #C5648D #8DC564

tetradic

#648DC5 #C564BD #C59C64 #64C56B

square

#648DC5 #C564BD #C59C64 #64C56B

split-complementary

#648DC5 #C56B64 #BDC564

monochromatic

#30517F #406EAC #648DC5 #91AED6 #BDCFE6

Accessibility & contrast

On white

3.41

#648DC5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#648DC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648DC5

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648DC5	#FFFFFF	#000000	##000000
##648DC5	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7790C7

Deuteranopia (green-blind)

#6C87C4

Tritanopia (blue-blind)

#3899A1

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #648dc5;
/* rgb */ color: rgb(100, 141, 197);
/* oklch */ color: oklch(63.7% 0.096 256.4);

Tailwind

colors: {
  custom: {
    50: '#95aed7',
    500: '#648dc5',
    950: '#000000',
  },
}

SCSS

$custom: #648dc5;
$custom-light: #95aed7;
$custom-dark: #000000;

JSON

{
  "hex": "#648dc5",
  "rgb": {
    "r": 100,
    "g": 141,
    "b": 197
  },
  "hsl": {
    "h": 214.639,
    "s": 45.54,
    "l": 58.235
  },
  "oklch": {
    "l": 0.63659,
    "c": 0.09627,
    "h": 256.4
  },
  "luminance": 0.2579
}

Semantic roles & 50–950 ramp

primary

#648DC5

secondary

#D6C5AF

accent

#9E53D5

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #648DC5

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

Preview Lab → · Contrast checker → · Palette generator →