#648EA3#648EA3

#648EA3 is a light, muted cyan. Relative luminance 0.247; OKLCH L 62.4% C 0.056 H 230.4°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#648EA3
RGB	rgb(100, 142, 163)
HSL	hsl(200, 26%, 52%)
HSV	hsv(200, 39%, 64%)
CMYK	cmyk(38.7%, 12.9%, 0%, 36.1%)
CIE-LAB	lab(56.78, -8.88, -15.67)
CIE-LCH	lch(56.78, 18.01, 240.45°)
OKLab	oklab(62.38% -0.0356 -0.0431)
OKLCH	oklch(62.38% 0.056 230.4)
XYZ	xyz(21.5372, 24.6984, 38.2756)
Luminance	0.2470 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648EA3 #A37964

analogous

#64A399 #648EA3 #646FA3

triadic

#648EA3 #A3648E #8EA364

tetradic

#648EA3 #9964A3 #A37964 #6FA364

square

#648EA3 #9964A3 #A37964 #6FA364

split-complementary

#648EA3 #A3646F #A39964

monochromatic

#344C58 #4B6D7F #648EA3 #8AAABA #B1C6D1

Accessibility & contrast

On white

3.54

#648EA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#648EA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648EA3

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648EA3	#FFFFFF	#000000	##000000
##648EA3	1.00	3.54	5.94	5.94
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#848CA4

Deuteranopia (green-blind)

#7A85A3

Tritanopia (blue-blind)

#4D9495

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #648ea3;
/* rgb */ color: rgb(100, 142, 163);
/* oklch */ color: oklch(62.4% 0.056 230.4);

Tailwind

colors: {
  custom: {
    50: '#93afbe',
    500: '#648ea3',
    950: '#000000',
  },
}

SCSS

$custom: #648ea3;
$custom-light: #93afbe;
$custom-dark: #000000;

JSON

{
  "hex": "#648ea3",
  "rgb": {
    "r": 100,
    "g": 142,
    "b": 163
  },
  "hsl": {
    "h": 200,
    "s": 25.506,
    "l": 51.569
  },
  "oklch": {
    "l": 0.62384,
    "c": 0.05592,
    "h": 230.4
  },
  "luminance": 0.247
}

Semantic roles & 50–950 ramp

primary

#648EA3

secondary

#BFADA4

accent

#8566C2

background

#F9FAFB

surface

#F1F4F6

border

#CBCED0

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #648EA3

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

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