#648FC4#648FC4

#648FC4 is a light, moderate cyan. Relative luminance 0.263; OKLCH L 64.1% C 0.093 H 254.2°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#648FC4
RGB	rgb(100, 143, 196)
HSL	hsl(213, 45%, 58%)
HSV	hsv(213, 49%, 77%)
CMYK	cmyk(49%, 27%, 0%, 23.1%)
CIE-LAB	lab(58.36, 0.02, -32.02)
CIE-LCH	lch(58.36, 32.02, 270.04°)
OKLab	oklab(64.05% -0.0254 -0.0896)
OKLCH	oklch(64.05% 0.093 254.2)
XYZ	xyz(25.0384, 26.3380, 55.9782)
Luminance	0.2634 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648FC4 #C49964

analogous

#64BFC4 #648FC4 #6964C4

triadic

#648FC4 #C4648F #8FC464

tetradic

#648FC4 #C464BF #C49964 #64C469

square

#648FC4 #C464BF #C49964 #64C469

split-complementary

#648FC4 #C46964 #BFC464

monochromatic

#30537E #4170AA #648FC4 #90AFD5 #BDCFE6

Accessibility & contrast

On white

3.35

#648FC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#648FC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648FC4

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648FC4	#FFFFFF	#000000	##000000
##648FC4	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A92C6

Deuteranopia (green-blind)

#6E88C3

Tritanopia (blue-blind)

#399BA1

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #648fc4;
/* rgb */ color: rgb(100, 143, 196);
/* oklch */ color: oklch(64.1% 0.093 254.2);

Tailwind

colors: {
  custom: {
    50: '#95afd6',
    500: '#648fc4',
    950: '#000000',
  },
}

SCSS

$custom: #648fc4;
$custom-light: #95afd6;
$custom-dark: #000000;

JSON

{
  "hex": "#648fc4",
  "rgb": {
    "r": 100,
    "g": 143,
    "b": 196
  },
  "hsl": {
    "h": 213.125,
    "s": 44.86,
    "l": 58.039
  },
  "oklch": {
    "l": 0.64052,
    "c": 0.09312,
    "h": 254.2
  },
  "luminance": 0.2634
}

Semantic roles & 50–950 ramp

primary

#648FC4

secondary

#D5C4AF

accent

#9B53D5

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #648FC4

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

Preview Lab → · Contrast checker → · Palette generator →