#648ABC#648ABC

#648ABC is a light, moderate cyan. Relative luminance 0.245; OKLCH L 62.6% C 0.087 H 255.6°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#648ABC
RGB	rgb(100, 138, 188)
HSL	hsl(214, 40%, 56%)
HSV	hsv(214, 47%, 74%)
CMYK	cmyk(46.8%, 26.6%, 0%, 26.3%)
CIE-LAB	lab(56.60, 0.52, -30.22)
CIE-LCH	lch(56.60, 30.22, 270.99°)
OKLab	oklab(62.56% -0.0217 -0.0844)
OKLCH	oklch(62.56% 0.087 255.6)
XYZ	xyz(23.4181, 24.5156, 51.0652)
Luminance	0.2452 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648ABC #BC9664

analogous

#64B6BC #648ABC #6A64BC

triadic

#648ABC #BC648A #8ABC64

tetradic

#648ABC #BC64B6 #BC9664 #64BC6A

square

#648ABC #BC64B6 #BC9664 #64BC6A

split-complementary

#648ABC #BC6A64 #B6BC64

monochromatic

#324E74 #446B9E #648ABC #8FAACE #B9CBE1

Accessibility & contrast

On white

3.56

#648ABC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#648ABC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648ABC

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648ABC	#FFFFFF	#000000	##000000
##648ABC	1.00	3.56	5.90	5.90
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.90	21.00	1.00	1.00
##000000	5.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#778DBE

Deuteranopia (green-blind)

#6C84BB

Tritanopia (blue-blind)

#40959B

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #648abc;
/* rgb */ color: rgb(100, 138, 188);
/* oklch */ color: oklch(62.6% 0.087 255.6);

Tailwind

colors: {
  custom: {
    50: '#94acd0',
    500: '#648abc',
    950: '#000000',
  },
}

SCSS

$custom: #648abc;
$custom-light: #94acd0;
$custom-dark: #000000;

JSON

{
  "hex": "#648abc",
  "rgb": {
    "r": 100,
    "g": 138,
    "b": 188
  },
  "hsl": {
    "h": 214.091,
    "s": 39.64,
    "l": 56.471
  },
  "oklch": {
    "l": 0.62563,
    "c": 0.08717,
    "h": 255.6
  },
  "luminance": 0.24517
}

Semantic roles & 50–950 ramp

primary

#648ABC

secondary

#D0C0AC

accent

#9C58D0

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #648ABC

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

Preview Lab → · Contrast checker → · Palette generator →