#649BC5#649BC5

#649BC5 is a light, moderate cyan. Relative luminance 0.302; OKLCH L 66.8% C 0.086 H 242.5°. Best body text is #000000 at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#649BC5
RGB	rgb(100, 155, 197)
HSL	hsl(206, 46%, 58%)
HSV	hsv(206, 49%, 77%)
CMYK	cmyk(49.2%, 21.3%, 0%, 22.7%)
CIE-LAB	lab(61.81, -6.50, -27.23)
CIE-LCH	lch(61.81, 28.00, 256.58°)
OKLab	oklab(66.78% -0.0395 -0.0758)
OKLCH	oklch(66.78% 0.086 242.5)
XYZ	xyz(27.0514, 30.1812, 57.2126)
Luminance	0.3018 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649BC5 #C58E64

analogous

#64C5BE #649BC5 #646AC5

triadic

#649BC5 #C5649B #9BC564

tetradic

#649BC5 #BE64C5 #C58E64 #6AC564

square

#649BC5 #BE64C5 #C58E64 #6AC564

split-complementary

#649BC5 #C5646A #C5BE64

monochromatic

#305D7F #407DAC #649BC5 #91B8D6 #BDD4E6

Accessibility & contrast

On white

2.98

#649BC5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.04

#649BC5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649BC5

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649BC5	#FFFFFF	#000000	##000000
##649BC5	1.00	2.98	7.04	7.04
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.04	21.00	1.00	1.00
##000000	7.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#899BC7

Deuteranopia (green-blind)

#7C91C4

Tritanopia (blue-blind)

#35A5A9

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #649bc5;
/* rgb */ color: rgb(100, 155, 197);
/* oklch */ color: oklch(66.8% 0.086 242.5);

Tailwind

colors: {
  custom: {
    50: '#96b8d6',
    500: '#649bc5',
    950: '#000000',
  },
}

SCSS

$custom: #649bc5;
$custom-light: #96b8d6;
$custom-dark: #000000;

JSON

{
  "hex": "#649bc5",
  "rgb": {
    "r": 100,
    "g": 155,
    "b": 197
  },
  "hsl": {
    "h": 205.979,
    "s": 45.54,
    "l": 58.235
  },
  "oklch": {
    "l": 0.66784,
    "c": 0.0855,
    "h": 242.5
  },
  "luminance": 0.30183
}

Semantic roles & 50–950 ramp

primary

#649BC5

secondary

#D6C0AF

accent

#8B53D5

background

#F9FBFD

surface

#F2F6FA

border

#CCD0D3

text

#0E1114

muted

#7E8083

Preview Lab

Preview with #649BC5

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

Preview Lab → · Contrast checker → · Palette generator →