#648EA5#648EA5

#648EA5 is a light, muted cyan. Relative luminance 0.248; OKLCH L 62.5% C 0.058 H 232.9°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#648EA5
RGB	rgb(100, 142, 165)
HSL	hsl(201, 27%, 52%)
HSV	hsv(201, 39%, 65%)
CMYK	cmyk(39.4%, 13.9%, 0%, 35.3%)
CIE-LAB	lab(56.85, -8.34, -16.71)
CIE-LCH	lch(56.85, 18.67, 243.48°)
OKLab	oklab(62.46% -0.0348 -0.046)
OKLCH	oklch(62.46% 0.058 232.9)
XYZ	xyz(21.7178, 24.7706, 39.2268)
Luminance	0.2477 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648EA5 #A57B64

analogous

#64A59C #648EA5 #646EA5

triadic

#648EA5 #A5648E #8EA564

tetradic

#648EA5 #9C64A5 #A57B64 #6EA564

square

#648EA5 #9C64A5 #A57B64 #6EA564

split-complementary

#648EA5 #A5646E #A59C64

monochromatic

#344D5A #4B6E81 #648EA5 #8BAABB #B1C6D2

Accessibility & contrast

On white

3.53

#648EA5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.95

#648EA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648EA5

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648EA5	#FFFFFF	#000000	##000000
##648EA5	1.00	3.53	5.95	5.95
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.95	21.00	1.00	1.00
##000000	5.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838DA6

Deuteranopia (green-blind)

#7A85A5

Tritanopia (blue-blind)

#4C9495

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #648ea5;
/* rgb */ color: rgb(100, 142, 165);
/* oklch */ color: oklch(62.5% 0.058 232.9);

Tailwind

colors: {
  custom: {
    50: '#93afbf',
    500: '#648ea5',
    950: '#000000',
  },
}

SCSS

$custom: #648ea5;
$custom-light: #93afbf;
$custom-dark: #000000;

JSON

{
  "hex": "#648ea5",
  "rgb": {
    "r": 100,
    "g": 142,
    "b": 165
  },
  "hsl": {
    "h": 201.231,
    "s": 26.531,
    "l": 51.961
  },
  "oklch": {
    "l": 0.62464,
    "c": 0.05772,
    "h": 232.9
  },
  "luminance": 0.24772
}

Semantic roles & 50–950 ramp

primary

#648EA5

secondary

#C1AEA4

accent

#8665C3

background

#F9FAFB

surface

#F1F4F7

border

#CBCED0

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #648EA5

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

Preview Lab → · Contrast checker → · Palette generator →