#648EBA#648EBA

#648EBA is a light, moderate cyan. Relative luminance 0.256; OKLCH L 63.4% C 0.081 H 250.3°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#648EBA
RGB	rgb(100, 142, 186)
HSL	hsl(211, 38%, 56%)
HSV	hsv(211, 46%, 73%)
CMYK	cmyk(46.2%, 23.7%, 0%, 27.1%)
CIE-LAB	lab(57.65, -2.38, -27.45)
CIE-LCH	lch(57.65, 27.55, 265.05°)
OKLab	oklab(63.36% -0.0273 -0.0765)
OKLCH	oklch(63.36% 0.081 250.3)
XYZ	xyz(23.7885, 25.5989, 50.1324)
Luminance	0.2560 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648EBA #BA9064

analogous

#64B9BA #648EBA #6564BA

triadic

#648EBA #BA648E #8EBA64

tetradic

#648EBA #BA64B9 #BA9064 #64BA65

square

#648EBA #BA64B9 #BA9064 #64BA65

split-complementary

#648EBA #BA6564 #B9BA64

monochromatic

#325171 #456F9C #648EBA #8EADCD #B9CCE0

Accessibility & contrast

On white

3.43

#648EBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#648EBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648EBA

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648EBA	#FFFFFF	#000000	##000000
##648EBA	1.00	3.43	6.12	6.12
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.12	21.00	1.00	1.00
##000000	6.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8FBC

Deuteranopia (green-blind)

#7287B9

Tritanopia (blue-blind)

#40989D

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #648eba;
/* rgb */ color: rgb(100, 142, 186);
/* oklch */ color: oklch(63.4% 0.081 250.3);

Tailwind

colors: {
  custom: {
    50: '#94aecf',
    500: '#648eba',
    950: '#000000',
  },
}

SCSS

$custom: #648eba;
$custom-light: #94aecf;
$custom-dark: #000000;

JSON

{
  "hex": "#648eba",
  "rgb": {
    "r": 100,
    "g": 142,
    "b": 186
  },
  "hsl": {
    "h": 210.698,
    "s": 38.393,
    "l": 56.078
  },
  "oklch": {
    "l": 0.63363,
    "c": 0.08121,
    "h": 250.3
  },
  "luminance": 0.256
}

Semantic roles & 50–950 ramp

primary

#648EBA

secondary

#CFBDAB

accent

#9559CE

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #648EBA

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

Preview Lab → · Contrast checker → · Palette generator →