#649BF8#649BF8

#649BF8 is a light, vivid blue. Relative luminance 0.329; OKLCH L 69.3% C 0.149 H 260.3°. Best body text is #000000 at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#649BF8
RGB	rgb(100, 155, 248)
HSL	hsl(218, 91%, 68%)
HSV	hsv(218, 60%, 97%)
CMYK	cmyk(59.7%, 37.5%, 0%, 2.7%)
CIE-LAB	lab(64.10, 9.37, -51.90)
CIE-LCH	lch(64.10, 52.74, 280.24°)
OKLab	oklab(69.33% -0.0251 -0.1473)
OKLCH	oklch(69.33% 0.149 260.3)
XYZ	xyz(33.9142, 32.9263, 93.3569)
Luminance	0.3293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649BF8 #F8C164

analogous

#64E5F8 #649BF8 #7764F8

triadic

#649BF8 #F8649B #9BF864

tetradic

#649BF8 #F864E5 #F8C164 #64F877

square

#649BF8 #F864E5 #F8C164 #64F877

split-complementary

#649BF8 #F87764 #E5F864

monochromatic

#0A56D8 #2975F5 #649BF8 #9FC1FB #D9E7FD

Accessibility & contrast

On white

2.77

#649BF8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.59

#649BF8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649BF8

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649BF8	#FFFFFF	#000000	##000000
##649BF8	1.00	2.77	7.59	7.59
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.59	21.00	1.00	1.00
##000000	7.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#73A3FC

Deuteranopia (green-blind)

#5F95F6

Tritanopia (blue-blind)

#00B0BE

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #649bf8;
/* rgb */ color: rgb(100, 155, 248);
/* oklch */ color: oklch(69.3% 0.149 260.3);

Tailwind

colors: {
  custom: {
    50: '#9bb8fb',
    500: '#649bf8',
    950: '#000000',
  },
}

SCSS

$custom: #649bf8;
$custom-light: #9bb8fb;
$custom-dark: #000000;

JSON

{
  "hex": "#649bf8",
  "rgb": {
    "r": 100,
    "g": 155,
    "b": 248
  },
  "hsl": {
    "h": 217.703,
    "s": 91.358,
    "l": 68.235
  },
  "oklch": {
    "l": 0.6933,
    "c": 0.1494,
    "h": 260.3
  },
  "luminance": 0.32929
}

Semantic roles & 50–950 ramp

primary

#649BF8

secondary

#F2E2C5

accent

#9000E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #649BF8

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

Preview Lab → · Contrast checker → · Palette generator →