#648DA4#648DA4

#648DA4 is a light, muted cyan. Relative luminance 0.244; OKLCH L 62.2% C 0.057 H 233.5°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#648DA4
RGB	rgb(100, 141, 164)
HSL	hsl(202, 26%, 52%)
HSV	hsv(202, 39%, 64%)
CMYK	cmyk(39%, 14%, 0%, 35.7%)
CIE-LAB	lab(56.52, -8.05, -16.63)
CIE-LCH	lch(56.52, 18.48, 244.17°)
OKLab	oklab(62.19% -0.0339 -0.0458)
OKLCH	oklch(62.19% 0.057 233.5)
XYZ	xyz(21.4790, 24.4381, 38.7000)
Luminance	0.2444 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648DA4 #A47B64

analogous

#64A49B #648DA4 #646DA4

triadic

#648DA4 #A4648D #8DA464

tetradic

#648DA4 #9B64A4 #A47B64 #6DA464

square

#648DA4 #9B64A4 #A47B64 #6DA464

split-complementary

#648DA4 #A4646D #A49B64

monochromatic

#344C59 #4B6D80 #648DA4 #8BA9BB #B1C6D1

Accessibility & contrast

On white

3.57

#648DA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#648DA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648DA4

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648DA4	#FFFFFF	#000000	##000000
##648DA4	1.00	3.57	5.89	5.89
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828CA5

Deuteranopia (green-blind)

#7984A4

Tritanopia (blue-blind)

#4C9394

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #648da4;
/* rgb */ color: rgb(100, 141, 164);
/* oklch */ color: oklch(62.2% 0.057 233.5);

Tailwind

colors: {
  custom: {
    50: '#93aebf',
    500: '#648da4',
    950: '#000000',
  },
}

SCSS

$custom: #648da4;
$custom-light: #93aebf;
$custom-dark: #000000;

JSON

{
  "hex": "#648da4",
  "rgb": {
    "r": 100,
    "g": 141,
    "b": 164
  },
  "hsl": {
    "h": 201.563,
    "s": 26.016,
    "l": 51.765
  },
  "oklch": {
    "l": 0.62192,
    "c": 0.057,
    "h": 233.5
  },
  "luminance": 0.24439
}

Semantic roles & 50–950 ramp

primary

#648DA4

secondary

#C0AEA4

accent

#8765C2

background

#F9FAFB

surface

#F1F4F7

border

#CBCED0

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #648DA4

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

Preview Lab → · Contrast checker → · Palette generator →