#648EBC#648EBC

#648EBC is a light, moderate cyan. Relative luminance 0.257; OKLCH L 63.5% C 0.084 H 251.4°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#648EBC
RGB	rgb(100, 142, 188)
HSL	hsl(211, 40%, 56%)
HSV	hsv(211, 47%, 74%)
CMYK	cmyk(46.8%, 24.5%, 0%, 26.3%)
CIE-LAB	lab(57.74, -1.79, -28.45)
CIE-LCH	lch(57.74, 28.51, 266.40°)
OKLab	oklab(63.46% -0.0267 -0.0793)
OKLCH	oklch(63.46% 0.084 251.4)
XYZ	xyz(24.0026, 25.6845, 51.2600)
Luminance	0.2569 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648EBC #BC9264

analogous

#64BABC #648EBC #6664BC

triadic

#648EBC #BC648E #8EBC64

tetradic

#648EBC #BC64BA #BC9264 #64BC66

square

#648EBC #BC64BA #BC9264 #64BC66

split-complementary

#648EBC #BC6664 #BABC64

monochromatic

#325174 #446F9E #648EBC #8FADCE #B9CCE1

Accessibility & contrast

On white

3.42

#648EBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#648EBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648EBC

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648EBC	#FFFFFF	#000000	##000000
##648EBC	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C90BE

Deuteranopia (green-blind)

#7187BB

Tritanopia (blue-blind)

#3F989E

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #648ebc;
/* rgb */ color: rgb(100, 142, 188);
/* oklch */ color: oklch(63.5% 0.084 251.4);

Tailwind

colors: {
  custom: {
    50: '#94aed0',
    500: '#648ebc',
    950: '#000000',
  },
}

SCSS

$custom: #648ebc;
$custom-light: #94aed0;
$custom-dark: #000000;

JSON

{
  "hex": "#648ebc",
  "rgb": {
    "r": 100,
    "g": 142,
    "b": 188
  },
  "hsl": {
    "h": 211.364,
    "s": 39.64,
    "l": 56.471
  },
  "oklch": {
    "l": 0.63455,
    "c": 0.08372,
    "h": 251.4
  },
  "luminance": 0.25686
}

Semantic roles & 50–950 ramp

primary

#648EBC

secondary

#D0BFAC

accent

#9758D0

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #648EBC

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

Preview Lab → · Contrast checker → · Palette generator →