#649CF0#649CF0

#649CF0 is a light, vivid blue. Relative luminance 0.328; OKLCH L 69.1% C 0.138 H 258.3°. Best body text is #000000 at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#649CF0
RGB	rgb(100, 156, 240)
HSL	hsl(216, 82%, 67%)
HSV	hsv(216, 58%, 94%)
CMYK	cmyk(58.3%, 35%, 0%, 5.9%)
CIE-LAB	lab(63.98, 6.21, -47.71)
CIE-LCH	lch(63.98, 48.11, 277.42°)
OKLab	oklab(69.11% -0.028 -0.135)
OKLCH	oklch(69.11% 0.138 258.3)
XYZ	xyz(32.8667, 32.7747, 87.0153)
Luminance	0.3278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649CF0 #F0B864

analogous

#64E2F0 #649CF0 #7264F0

triadic

#649CF0 #F0649C #9CF064

tetradic

#649CF0 #F064E2 #F0B864 #64F072

square

#649CF0 #F064E2 #F0B864 #64F072

split-complementary

#649CF0 #F07264 #E2F064

monochromatic

#135BC6 #2C78EB #649CF0 #9CC0F5 #D4E3FB

Accessibility & contrast

On white

2.78

#649CF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.56

#649CF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649CF0

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649CF0	#FFFFFF	#000000	##000000
##649CF0	1.00	2.78	7.56	7.56
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.56	21.00	1.00	1.00
##000000	7.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#79A2F3

Deuteranopia (green-blind)

#6795EE

Tritanopia (blue-blind)

#00AFBB

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #649cf0;
/* rgb */ color: rgb(100, 156, 240);
/* oklch */ color: oklch(69.1% 0.138 258.3);

Tailwind

colors: {
  custom: {
    50: '#9ab8f5',
    500: '#649cf0',
    950: '#000000',
  },
}

SCSS

$custom: #649cf0;
$custom-light: #9ab8f5;
$custom-dark: #000000;

JSON

{
  "hex": "#649cf0",
  "rgb": {
    "r": 100,
    "g": 156,
    "b": 240
  },
  "hsl": {
    "h": 216,
    "s": 82.353,
    "l": 66.667
  },
  "oklch": {
    "l": 0.69106,
    "c": 0.1379,
    "h": 258.3
  },
  "luminance": 0.32778
}

Semantic roles & 50–950 ramp

primary

#649CF0

secondary

#EEDCC1

accent

#8807DF

background

#FAFBFF

surface

#F3F6FE

border

#CDD0D6

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #649CF0

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

Preview Lab → · Contrast checker → · Palette generator →