#648BA2#648BA2

#648BA2 is a mid, muted cyan. Relative luminance 0.238; OKLCH L 61.7% C 0.056 H 234.7°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#648BA2
RGB	rgb(100, 139, 162)
HSL	hsl(202, 25%, 51%)
HSV	hsv(202, 38%, 64%)
CMYK	cmyk(38.3%, 14.2%, 0%, 36.5%)
CIE-LAB	lab(55.87, -7.47, -16.48)
CIE-LCH	lch(55.87, 18.09, 245.61°)
OKLab	oklab(61.65% -0.0321 -0.0454)
OKLCH	oklch(61.65% 0.056 234.7)
XYZ	xyz(21.0076, 23.7820, 37.6589)
Luminance	0.2378 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648BA2 #A27B64

analogous

#64A29A #648BA2 #646CA2

triadic

#648BA2 #A2648B #8BA264

tetradic

#648BA2 #9A64A2 #A27B64 #6CA264

square

#648BA2 #9A64A2 #A27B64 #6CA264

split-complementary

#648BA2 #A2646C #A29A64

monochromatic

#344A57 #4B6B7E #648BA2 #8AA8B9 #B1C4D0

Accessibility & contrast

On white

3.65

#648BA2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#648BA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648BA2

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648BA2	#FFFFFF	#000000	##000000
##648BA2	1.00	3.65	5.76	5.76
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808AA3

Deuteranopia (green-blind)

#7883A2

Tritanopia (blue-blind)

#4E9192

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #648ba2;
/* rgb */ color: rgb(100, 139, 162);
/* oklch */ color: oklch(61.7% 0.056 234.7);

Tailwind

colors: {
  custom: {
    50: '#92acbd',
    500: '#648ba2',
    950: '#000000',
  },
}

SCSS

$custom: #648ba2;
$custom-light: #92acbd;
$custom-dark: #000000;

JSON

{
  "hex": "#648ba2",
  "rgb": {
    "r": 100,
    "g": 139,
    "b": 162
  },
  "hsl": {
    "h": 202.258,
    "s": 25,
    "l": 51.373
  },
  "oklch": {
    "l": 0.6165,
    "c": 0.05555,
    "h": 234.7
  },
  "luminance": 0.23783
}

Semantic roles & 50–950 ramp

primary

#648BA2

secondary

#BFADA3

accent

#8866C1

background

#F9FAFB

surface

#F1F4F6

border

#CBCED0

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #648BA2

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

Preview Lab → · Contrast checker → · Palette generator →