#649CEF#649CEF

#649CEF is a light, vivid blue. Relative luminance 0.327; OKLCH L 69.1% C 0.137 H 258.1°. Best body text is #000000 at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#649CEF
RGB	rgb(100, 156, 239)
HSL	hsl(216, 81%, 66%)
HSV	hsv(216, 58%, 94%)
CMYK	cmyk(58.2%, 34.7%, 0%, 6.3%)
CIE-LAB	lab(63.93, 5.89, -47.23)
CIE-LCH	lch(63.93, 47.60, 277.11°)
OKLab	oklab(69.05% -0.0282 -0.1336)
OKLCH	oklch(69.05% 0.137 258.1)
XYZ	xyz(32.7185, 32.7154, 86.2351)
Luminance	0.3272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649CEF #EFB764

analogous

#64E2EF #649CEF #7264EF

triadic

#649CEF #EF649C #9CEF64

tetradic

#649CEF #EF64E2 #EFB764 #64EF72

square

#649CEF #EF64E2 #EFB764 #64EF72

split-complementary

#649CEF #EF7264 #E2EF64

monochromatic

#145BC4 #2D79E9 #649CEF #9BBFF5 #D3E3FA

Accessibility & contrast

On white

2.78

#649CEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.54

#649CEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649CEF

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649CEF	#FFFFFF	#000000	##000000
##649CEF	1.00	2.78	7.54	7.54
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.54	21.00	1.00	1.00
##000000	7.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#79A2F2

Deuteranopia (green-blind)

#6795ED

Tritanopia (blue-blind)

#00AFBA

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #649cef;
/* rgb */ color: rgb(100, 156, 239);
/* oklch */ color: oklch(69.1% 0.137 258.1);

Tailwind

colors: {
  custom: {
    50: '#9ab8f4',
    500: '#649cef',
    950: '#000000',
  },
}

SCSS

$custom: #649cef;
$custom-light: #9ab8f4;
$custom-dark: #000000;

JSON

{
  "hex": "#649cef",
  "rgb": {
    "r": 100,
    "g": 156,
    "b": 239
  },
  "hsl": {
    "h": 215.827,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.69052,
    "c": 0.1366,
    "h": 258.1
  },
  "luminance": 0.32718
}

Semantic roles & 50–950 ramp

primary

#649CEF

secondary

#EEDCC1

accent

#8808DE

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #649CEF

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

Preview Lab → · Contrast checker → · Palette generator →