#648CA2#648CA2

#648CA2 is a mid, muted cyan. Relative luminance 0.241; OKLCH L 61.9% C 0.055 H 232.9°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#648CA2
RGB	rgb(100, 140, 162)
HSL	hsl(201, 25%, 51%)
HSV	hsv(201, 38%, 64%)
CMYK	cmyk(38.3%, 13.6%, 0%, 36.5%)
CIE-LAB	lab(56.16, -8.03, -16.03)
CIE-LCH	lch(56.16, 17.93, 243.39°)
OKLab	oklab(61.88% -0.0334 -0.0441)
OKLCH	oklch(61.88% 0.055 232.9)
XYZ	xyz(21.1530, 24.0729, 37.7073)
Luminance	0.2407 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648CA2 #A27A64

analogous

#64A299 #648CA2 #646DA2

triadic

#648CA2 #A2648C #8CA264

tetradic

#648CA2 #9964A2 #A27A64 #6DA264

square

#648CA2 #9964A2 #A27A64 #6DA264

split-complementary

#648CA2 #A2646D #A29964

monochromatic

#344B57 #4B6C7E #648CA2 #8AA8B9 #B1C5D0

Accessibility & contrast

On white

3.61

#648CA2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#648CA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648CA2

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648CA2	#FFFFFF	#000000	##000000
##648CA2	1.00	3.61	5.81	5.81
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828BA3

Deuteranopia (green-blind)

#7984A2

Tritanopia (blue-blind)

#4E9293

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #648ca2;
/* rgb */ color: rgb(100, 140, 162);
/* oklch */ color: oklch(61.9% 0.055 232.9);

Tailwind

colors: {
  custom: {
    50: '#92adbd',
    500: '#648ca2',
    950: '#000000',
  },
}

SCSS

$custom: #648ca2;
$custom-light: #92adbd;
$custom-dark: #000000;

JSON

{
  "hex": "#648ca2",
  "rgb": {
    "r": 100,
    "g": 140,
    "b": 162
  },
  "hsl": {
    "h": 201.29,
    "s": 25,
    "l": 51.373
  },
  "oklch": {
    "l": 0.61881,
    "c": 0.05532,
    "h": 232.9
  },
  "luminance": 0.24074
}

Semantic roles & 50–950 ramp

primary

#648CA2

secondary

#BFADA3

accent

#8766C1

background

#F9FAFB

surface

#F1F4F6

border

#CBCED0

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #648CA2

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

Preview Lab → · Contrast checker → · Palette generator →