#648FCA#648FCA

#648FCA is a light, moderate cyan. Relative luminance 0.266; OKLCH L 64.3% C 0.101 H 256.5°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#648FCA
RGB	rgb(100, 143, 202)
HSL	hsl(215, 49%, 59%)
HSV	hsv(215, 50%, 79%)
CMYK	cmyk(50.5%, 29.2%, 0%, 20.8%)
CIE-LAB	lab(58.62, 1.84, -34.99)
CIE-LCH	lch(58.62, 35.04, 273.01°)
OKLab	oklab(64.34% -0.0236 -0.0982)
OKLCH	oklch(64.34% 0.101 256.5)
XYZ	xyz(25.7350, 26.6167, 59.6471)
Luminance	0.2662 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648FCA #CA9F64

analogous

#64C2CA #648FCA #6C64CA

triadic

#648FCA #CA648F #8FCA64

tetradic

#648FCA #CA64C2 #CA9F64 #64CA6C

square

#648FCA #CA64C2 #CA9F64 #64CA6C

split-complementary

#648FCA #CA6C64 #C2CA64

monochromatic

#2E5386 #3D6FB3 #648FCA #92B0DA #BFD1E9

Accessibility & contrast

On white

3.32

#648FCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#648FCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648FCA

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648FCA	#FFFFFF	#000000	##000000
##648FCA	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7892CD

Deuteranopia (green-blind)

#6C89C9

Tritanopia (blue-blind)

#339CA4

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #648fca;
/* rgb */ color: rgb(100, 143, 202);
/* oklch */ color: oklch(64.3% 0.101 256.5);

Tailwind

colors: {
  custom: {
    50: '#96afda',
    500: '#648fca',
    950: '#000000',
  },
}

SCSS

$custom: #648fca;
$custom-light: #96afda;
$custom-dark: #000000;

JSON

{
  "hex": "#648fca",
  "rgb": {
    "r": 100,
    "g": 143,
    "b": 202
  },
  "hsl": {
    "h": 214.706,
    "s": 49.038,
    "l": 59.216
  },
  "oklch": {
    "l": 0.64343,
    "c": 0.10097,
    "h": 256.5
  },
  "luminance": 0.26619
}

Semantic roles & 50–950 ramp

primary

#648FCA

secondary

#D9C8B1

accent

#9F4FD9

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #648FCA

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

Preview Lab → · Contrast checker → · Palette generator →