#648EA4#648EA4

#648EA4 is a light, muted cyan. Relative luminance 0.247; OKLCH L 62.4% C 0.057 H 231.7°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#648EA4
RGB	rgb(100, 142, 164)
HSL	hsl(201, 26%, 52%)
HSV	hsv(201, 39%, 64%)
CMYK	cmyk(39%, 13.4%, 0%, 35.7%)
CIE-LAB	lab(56.82, -8.61, -16.19)
CIE-LCH	lch(56.82, 18.33, 241.99°)
OKLab	oklab(62.42% -0.0352 -0.0446)
OKLCH	oklch(62.42% 0.057 231.7)
XYZ	xyz(21.6271, 24.7344, 38.7494)
Luminance	0.2474 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648EA4 #A47A64

analogous

#64A49A #648EA4 #646EA4

triadic

#648EA4 #A4648E #8EA464

tetradic

#648EA4 #9A64A4 #A47A64 #6EA464

square

#648EA4 #9A64A4 #A47A64 #6EA464

split-complementary

#648EA4 #A4646E #A49A64

monochromatic

#344D59 #4B6E80 #648EA4 #8BAABB #B1C6D1

Accessibility & contrast

On white

3.53

#648EA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.95

#648EA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648EA4

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648EA4	#FFFFFF	#000000	##000000
##648EA4	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)

#838CA5

Deuteranopia (green-blind)

#7A85A4

Tritanopia (blue-blind)

#4C9495

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #648ea4;
/* rgb */ color: rgb(100, 142, 164);
/* oklch */ color: oklch(62.4% 0.057 231.7);

Tailwind

colors: {
  custom: {
    50: '#93afbf',
    500: '#648ea4',
    950: '#000000',
  },
}

SCSS

$custom: #648ea4;
$custom-light: #93afbf;
$custom-dark: #000000;

JSON

{
  "hex": "#648ea4",
  "rgb": {
    "r": 100,
    "g": 142,
    "b": 164
  },
  "hsl": {
    "h": 200.625,
    "s": 26.016,
    "l": 51.765
  },
  "oklch": {
    "l": 0.62424,
    "c": 0.05681,
    "h": 231.7
  },
  "luminance": 0.24736
}

Semantic roles & 50–950 ramp

primary

#648EA4

secondary

#C0AEA4

accent

#8565C2

background

#F9FAFB

surface

#F1F4F7

border

#CBCED0

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #648EA4

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

Preview Lab → · Contrast checker → · Palette generator →