#648DA5#648DA5

#648DA5 is a light, muted cyan. Relative luminance 0.245; OKLCH L 62.2% C 0.058 H 234.6°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#648DA5
RGB	rgb(100, 141, 165)
HSL	hsl(202, 27%, 52%)
HSV	hsv(202, 39%, 65%)
CMYK	cmyk(39.4%, 14.5%, 0%, 35.3%)
CIE-LAB	lab(56.56, -7.78, -17.15)
CIE-LCH	lch(56.56, 18.83, 245.61°)
OKLab	oklab(62.23% -0.0335 -0.0472)
OKLCH	oklch(62.23% 0.058 234.6)
XYZ	xyz(21.5697, 24.4744, 39.1775)
Luminance	0.2448 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648DA5 #A57C64

analogous

#64A59D #648DA5 #646DA5

triadic

#648DA5 #A5648D #8DA564

tetradic

#648DA5 #9D64A5 #A57C64 #6DA564

square

#648DA5 #9D64A5 #A57C64 #6DA564

split-complementary

#648DA5 #A5646D #A59D64

monochromatic

#344C5A #4B6D81 #648DA5 #8BA9BB #B1C6D2

Accessibility & contrast

On white

3.56

#648DA5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#648DA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648DA5

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648DA5	#FFFFFF	#000000	##000000
##648DA5	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)

#828CA6

Deuteranopia (green-blind)

#7985A5

Tritanopia (blue-blind)

#4C9395

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #648da5;
/* rgb */ color: rgb(100, 141, 165);
/* oklch */ color: oklch(62.2% 0.058 234.6);

Tailwind

colors: {
  custom: {
    50: '#93aebf',
    500: '#648da5',
    950: '#000000',
  },
}

SCSS

$custom: #648da5;
$custom-light: #93aebf;
$custom-dark: #000000;

JSON

{
  "hex": "#648da5",
  "rgb": {
    "r": 100,
    "g": 141,
    "b": 165
  },
  "hsl": {
    "h": 202.154,
    "s": 26.531,
    "l": 51.961
  },
  "oklch": {
    "l": 0.62233,
    "c": 0.05794,
    "h": 234.6
  },
  "luminance": 0.24476
}

Semantic roles & 50–950 ramp

primary

#648DA5

secondary

#C1AFA4

accent

#8865C3

background

#F9FAFB

surface

#F1F4F7

border

#CBCED0

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #648DA5

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

Preview Lab → · Contrast checker → · Palette generator →