#648FC5#648FC5

#648FC5 is a light, moderate cyan. Relative luminance 0.264; OKLCH L 64.1% C 0.094 H 254.6°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#648FC5
RGB	rgb(100, 143, 197)
HSL	hsl(213, 46%, 58%)
HSV	hsv(213, 49%, 77%)
CMYK	cmyk(49.2%, 27.4%, 0%, 22.7%)
CIE-LAB	lab(58.40, 0.32, -32.52)
CIE-LCH	lch(58.40, 32.52, 270.57°)
OKLab	oklab(64.1% -0.0251 -0.091)
OKLCH	oklch(64.1% 0.094 254.6)
XYZ	xyz(25.1526, 26.3837, 56.5796)
Luminance	0.2638 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648FC5 #C59A64

analogous

#64BFC5 #648FC5 #6964C5

triadic

#648FC5 #C5648F #8FC564

tetradic

#648FC5 #C564BF #C59A64 #64C569

square

#648FC5 #C564BF #C59A64 #64C569

split-complementary

#648FC5 #C56964 #BFC564

monochromatic

#30537F #4070AC #648FC5 #91AFD6 #BDCFE6

Accessibility & contrast

On white

3.35

#648FC5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#648FC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648FC5

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648FC5	#FFFFFF	#000000	##000000
##648FC5	1.00	3.35	6.28	6.28
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A92C7

Deuteranopia (green-blind)

#6E88C4

Tritanopia (blue-blind)

#389BA2

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #648fc5;
/* rgb */ color: rgb(100, 143, 197);
/* oklch */ color: oklch(64.1% 0.094 254.6);

Tailwind

colors: {
  custom: {
    50: '#95afd6',
    500: '#648fc5',
    950: '#000000',
  },
}

SCSS

$custom: #648fc5;
$custom-light: #95afd6;
$custom-dark: #000000;

JSON

{
  "hex": "#648fc5",
  "rgb": {
    "r": 100,
    "g": 143,
    "b": 197
  },
  "hsl": {
    "h": 213.402,
    "s": 45.54,
    "l": 58.235
  },
  "oklch": {
    "l": 0.641,
    "c": 0.09442,
    "h": 254.6
  },
  "luminance": 0.26385
}

Semantic roles & 50–950 ramp

primary

#648FC5

secondary

#D6C5AF

accent

#9B53D5

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #648FC5

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

Preview Lab → · Contrast checker → · Palette generator →