#648FA2#648FA2

#648FA2 is a light, muted cyan. Relative luminance 0.250; OKLCH L 62.6% C 0.055 H 227.3°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#648FA2
RGB	rgb(100, 143, 162)
HSL	hsl(198, 25%, 51%)
HSV	hsv(198, 38%, 64%)
CMYK	cmyk(38.3%, 11.7%, 0%, 36.5%)
CIE-LAB	lab(57.04, -9.71, -14.71)
CIE-LCH	lch(57.04, 17.62, 236.57°)
OKLab	oklab(62.58% -0.0373 -0.0404)
OKLCH	oklch(62.58% 0.055 227.3)
XYZ	xyz(21.5974, 24.9616, 37.8555)
Luminance	0.2496 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648FA2 #A27764

analogous

#64A296 #648FA2 #6470A2

triadic

#648FA2 #A2648F #8FA264

tetradic

#648FA2 #9664A2 #A27764 #70A264

square

#648FA2 #9664A2 #A27764 #70A264

split-complementary

#648FA2 #A26470 #A29664

monochromatic

#344D57 #4B6E7E #648FA2 #8AABB9 #B1C6D0

Accessibility & contrast

On white

3.50

#648FA2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.99

#648FA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648FA2

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648FA2	#FFFFFF	#000000	##000000
##648FA2	1.00	3.50	5.99	5.99
#FFFFFF	3.50	1.00	21.00	21.00
#000000	5.99	21.00	1.00	1.00
##000000	5.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#858DA3

Deuteranopia (green-blind)

#7C86A2

Tritanopia (blue-blind)

#4D9595

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #648fa2;
/* rgb */ color: rgb(100, 143, 162);
/* oklch */ color: oklch(62.6% 0.055 227.3);

Tailwind

colors: {
  custom: {
    50: '#92afbd',
    500: '#648fa2',
    950: '#000000',
  },
}

SCSS

$custom: #648fa2;
$custom-light: #92afbd;
$custom-dark: #000000;

JSON

{
  "hex": "#648fa2",
  "rgb": {
    "r": 100,
    "g": 143,
    "b": 162
  },
  "hsl": {
    "h": 198.387,
    "s": 25,
    "l": 51.373
  },
  "oklch": {
    "l": 0.62577,
    "c": 0.05502,
    "h": 227.3
  },
  "luminance": 0.24963
}

Semantic roles & 50–950 ramp

primary

#648FA2

secondary

#BFACA3

accent

#8266C1

background

#F9FAFB

surface

#F1F4F6

border

#CBCED0

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #648FA2

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

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