#649CEB#649CEB

#649CEB is a light, vivid blue. Relative luminance 0.325; OKLCH L 68.8% C 0.131 H 257.1°. Best body text is #000000 at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#649CEB
RGB	rgb(100, 156, 235)
HSL	hsl(215, 77%, 66%)
HSV	hsv(215, 57%, 92%)
CMYK	cmyk(57.4%, 33.6%, 0%, 7.8%)
CIE-LAB	lab(63.74, 4.62, -45.33)
CIE-LCH	lch(63.74, 45.57, 275.82°)
OKLab	oklab(68.84% -0.0292 -0.1281)
OKLCH	oklch(68.84% 0.131 257.1)
XYZ	xyz(32.1341, 32.4817, 83.1573)
Luminance	0.3248 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649CEB #EBB364

analogous

#64E0EB #649CEB #6F64EB

triadic

#649CEB #EB649C #9CEB64

tetradic

#649CEB #EB64E0 #EBB364 #64EB6F

square

#649CEB #EB64E0 #EBB364 #64EB6F

split-complementary

#649CEB #EB6F64 #E0EB64

monochromatic

#185CBC #2E79E4 #649CEB #9ABFF2 #D0E1F9

Accessibility & contrast

On white

2.80

#649CEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.50

#649CEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649CEB

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649CEB	#FFFFFF	#000000	##000000
##649CEB	1.00	2.80	7.50	7.50
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.50	21.00	1.00	1.00
##000000	7.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7BA1EE

Deuteranopia (green-blind)

#6A95E9

Tritanopia (blue-blind)

#00AEB9

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #649ceb;
/* rgb */ color: rgb(100, 156, 235);
/* oklch */ color: oklch(68.8% 0.131 257.1);

Tailwind

colors: {
  custom: {
    50: '#9ab8f2',
    500: '#649ceb',
    950: '#000000',
  },
}

SCSS

$custom: #649ceb;
$custom-light: #9ab8f2;
$custom-dark: #000000;

JSON

{
  "hex": "#649ceb",
  "rgb": {
    "r": 100,
    "g": 156,
    "b": 235
  },
  "hsl": {
    "h": 215.111,
    "s": 77.143,
    "l": 65.686
  },
  "oklch": {
    "l": 0.68841,
    "c": 0.13141,
    "h": 257.1
  },
  "luminance": 0.32484
}

Semantic roles & 50–950 ramp

primary

#649CEB

secondary

#ECD9BF

accent

#840CD9

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #649CEB

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

Preview Lab → · Contrast checker → · Palette generator →