#648AA2#648AA2

#648AA2 is a mid, muted cyan. Relative luminance 0.235; OKLCH L 61.4% C 0.056 H 236.6°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#648AA2
RGB	rgb(100, 138, 162)
HSL	hsl(203, 25%, 51%)
HSV	hsv(203, 38%, 64%)
CMYK	cmyk(38.3%, 14.8%, 0%, 36.5%)
CIE-LAB	lab(55.58, -6.91, -16.92)
CIE-LCH	lch(55.58, 18.28, 247.79°)
OKLab	oklab(61.42% -0.0307 -0.0466)
OKLCH	oklch(61.42% 0.056 236.6)
XYZ	xyz(20.8634, 23.4937, 37.6108)
Luminance	0.2349 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648AA2 #A27C64

analogous

#64A29B #648AA2 #646BA2

triadic

#648AA2 #A2648A #8AA264

tetradic

#648AA2 #9B64A2 #A27C64 #6BA264

square

#648AA2 #9B64A2 #A27C64 #6BA264

split-complementary

#648AA2 #A2646B #A29B64

monochromatic

#344A57 #4B6A7E #648AA2 #8AA7B9 #B1C4D0

Accessibility & contrast

On white

3.68

#648AA2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#648AA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648AA2

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648AA2	#FFFFFF	#000000	##000000
##648AA2	1.00	3.68	5.70	5.70
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F89A3

Deuteranopia (green-blind)

#7782A2

Tritanopia (blue-blind)

#4E9092

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #648aa2;
/* rgb */ color: rgb(100, 138, 162);
/* oklch */ color: oklch(61.4% 0.056 236.6);

Tailwind

colors: {
  custom: {
    50: '#92acbd',
    500: '#648aa2',
    950: '#000000',
  },
}

SCSS

$custom: #648aa2;
$custom-light: #92acbd;
$custom-dark: #000000;

JSON

{
  "hex": "#648aa2",
  "rgb": {
    "r": 100,
    "g": 138,
    "b": 162
  },
  "hsl": {
    "h": 203.226,
    "s": 25,
    "l": 51.373
  },
  "oklch": {
    "l": 0.6142,
    "c": 0.05583,
    "h": 236.6
  },
  "luminance": 0.23495
}

Semantic roles & 50–950 ramp

primary

#648AA2

secondary

#BFAEA3

accent

#8A66C1

background

#F9FAFB

surface

#F1F4F6

border

#CBCED0

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #648AA2

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

Preview Lab → · Contrast checker → · Palette generator →