#649CFF#649CFF

#649CFF is a light, vivid blue. Relative luminance 0.337; OKLCH L 69.9% C 0.157 H 261.0°. Best body text is #000000 at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#649CFF
RGB	rgb(100, 156, 255)
HSL	hsl(218, 100%, 70%)
HSV	hsv(218, 61%, 100%)
CMYK	cmyk(60.8%, 38.8%, 0%, 0%)
CIE-LAB	lab(64.73, 11.06, -54.73)
CIE-LCH	lch(64.73, 55.84, 281.43°)
OKLab	oklab(69.93% -0.0246 -0.1556)
OKLCH	oklch(69.93% 0.157 261)
XYZ	xyz(35.1877, 33.7031, 99.2394)
Luminance	0.3371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649CFF #FFC764

analogous

#64E9FF #649CFF #7A64FF

triadic

#649CFF #FF649C #9CFF64

tetradic

#649CFF #FF64E9 #FFC764 #64FF7A

square

#649CFF #FF64E9 #FFC764 #64FF7A

split-complementary

#649CFF #FF7A64 #E9FF64

monochromatic

#0054E9 #2775FF #649CFF #A1C3FF #DEEAFF

Accessibility & contrast

On white

2.71

#649CFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.74

#649CFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649CFF

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649CFF	#FFFFFF	#000000	##000000
##649CFF	1.00	2.71	7.74	7.74
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.74	21.00	1.00	1.00
##000000	7.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#71A5FF

Deuteranopia (green-blind)

#5B96FD

Tritanopia (blue-blind)

#00B2C1

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #649cff;
/* rgb */ color: rgb(100, 156, 255);
/* oklch */ color: oklch(69.9% 0.157 261.0);

Tailwind

colors: {
  custom: {
    50: '#9cb8ff',
    500: '#649cff',
    950: '#000000',
  },
}

SCSS

$custom: #649cff;
$custom-light: #9cb8ff;
$custom-dark: #000000;

JSON

{
  "hex": "#649cff",
  "rgb": {
    "r": 100,
    "g": 156,
    "b": 255
  },
  "hsl": {
    "h": 218.323,
    "s": 100,
    "l": 69.608
  },
  "oklch": {
    "l": 0.69931,
    "c": 0.15749,
    "h": 261
  },
  "luminance": 0.33706
}

Semantic roles & 50–950 ramp

primary

#649CFF

secondary

#F6E6C9

accent

#9300E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1118

muted

#7F8086

Preview Lab

Preview with #649CFF

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

Preview Lab → · Contrast checker → · Palette generator →