#649BE7#649BE7

#649BE7 is a light, vivid cyan. Relative luminance 0.319; OKLCH L 68.4% C 0.127 H 256.7°. Best body text is #000000 at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#649BE7
RGB	rgb(100, 155, 231)
HSL	hsl(215, 73%, 65%)
HSV	hsv(215, 57%, 91%)
CMYK	cmyk(56.7%, 32.9%, 0%, 9.4%)
CIE-LAB	lab(63.28, 3.93, -43.86)
CIE-LCH	lch(63.28, 44.03, 275.11°)
OKLab	oklab(68.42% -0.0292 -0.1238)
OKLCH	oklch(68.42% 0.127 256.7)
XYZ	xyz(31.3956, 31.9189, 80.0923)
Luminance	0.3192 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649BE7 #E7B064

analogous

#64DDE7 #649BE7 #6F64E7

triadic

#649BE7 #E7649B #9BE764

tetradic

#649BE7 #E764DD #E7B064 #64E76F

square

#649BE7 #E764DD #E7B064 #64E76F

split-complementary

#649BE7 #E76F64 #DDE764

monochromatic

#1C5CB5 #2F79DF #649BE7 #99BDEF #CEDFF7

Accessibility & contrast

On white

2.84

#649BE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.38

#649BE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649BE7

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649BE7	#FFFFFF	#000000	##000000
##649BE7	1.00	2.84	7.38	7.38
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.38	21.00	1.00	1.00
##000000	7.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7CA0EA

Deuteranopia (green-blind)

#6B94E5

Tritanopia (blue-blind)

#00ACB6

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #649be7;
/* rgb */ color: rgb(100, 155, 231);
/* oklch */ color: oklch(68.4% 0.127 256.7);

Tailwind

colors: {
  custom: {
    50: '#99b8ef',
    500: '#649be7',
    950: '#000000',
  },
}

SCSS

$custom: #649be7;
$custom-light: #99b8ef;
$custom-dark: #000000;

JSON

{
  "hex": "#649be7",
  "rgb": {
    "r": 100,
    "g": 155,
    "b": 231
  },
  "hsl": {
    "h": 214.809,
    "s": 73.184,
    "l": 64.902
  },
  "oklch": {
    "l": 0.68418,
    "c": 0.12722,
    "h": 256.7
  },
  "luminance": 0.31922
}

Semantic roles & 50–950 ramp

primary

#649BE7

secondary

#EAD7BD

accent

#8310D5

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1116

muted

#7E8084

Preview Lab

Preview with #649BE7

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

Preview Lab → · Contrast checker → · Palette generator →