#649DF0#649DF0

#649DF0 is a light, vivid blue. Relative luminance 0.331; OKLCH L 69.3% C 0.137 H 257.7°. Best body text is #000000 at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#649DF0
RGB	rgb(100, 157, 240)
HSL	hsl(216, 82%, 67%)
HSV	hsv(216, 58%, 94%)
CMYK	cmyk(58.3%, 34.6%, 0%, 5.9%)
CIE-LAB	lab(64.25, 5.64, -47.27)
CIE-LCH	lch(64.25, 47.61, 276.80°)
OKLab	oklab(69.32% -0.0291 -0.1338)
OKLCH	oklch(69.32% 0.137 257.7)
XYZ	xyz(33.0351, 33.1117, 87.0715)
Luminance	0.3311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649DF0 #F0B764

analogous

#64E3F0 #649DF0 #7164F0

triadic

#649DF0 #F0649D #9DF064

tetradic

#649DF0 #F064E3 #F0B764 #64F071

square

#649DF0 #F064E3 #F0B764 #64F071

split-complementary

#649DF0 #F07164 #E3F064

monochromatic

#135CC6 #2C7AEB #649DF0 #9CC0F5 #D4E4FB

Accessibility & contrast

On white

2.75

#649DF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.62

#649DF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649DF0

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649DF0	#FFFFFF	#000000	##000000
##649DF0	1.00	2.75	7.62	7.62
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.62	21.00	1.00	1.00
##000000	7.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7AA3F3

Deuteranopia (green-blind)

#6896EE

Tritanopia (blue-blind)

#00B0BB

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #649df0;
/* rgb */ color: rgb(100, 157, 240);
/* oklch */ color: oklch(69.3% 0.137 257.7);

Tailwind

colors: {
  custom: {
    50: '#9ab9f5',
    500: '#649df0',
    950: '#000000',
  },
}

SCSS

$custom: #649df0;
$custom-light: #9ab9f5;
$custom-dark: #000000;

JSON

{
  "hex": "#649df0",
  "rgb": {
    "r": 100,
    "g": 157,
    "b": 240
  },
  "hsl": {
    "h": 215.571,
    "s": 82.353,
    "l": 66.667
  },
  "oklch": {
    "l": 0.69318,
    "c": 0.13688,
    "h": 257.7
  },
  "luminance": 0.33115
}

Semantic roles & 50–950 ramp

primary

#649DF0

secondary

#EEDCC1

accent

#8707DF

background

#FAFBFF

surface

#F3F6FE

border

#CDD0D6

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #649DF0

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

Preview Lab → · Contrast checker → · Palette generator →