#649BEB#649BEB

#649BEB is a light, vivid blue. Relative luminance 0.322; OKLCH L 68.6% C 0.132 H 257.7°. Best body text is #000000 at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#649BEB
RGB	rgb(100, 155, 235)
HSL	hsl(216, 77%, 66%)
HSV	hsv(216, 57%, 92%)
CMYK	cmyk(57.4%, 34%, 0%, 7.8%)
CIE-LAB	lab(63.46, 5.20, -45.77)
CIE-LCH	lch(63.46, 46.06, 276.48°)
OKLab	oklab(68.63% -0.0282 -0.1294)
OKLCH	oklch(68.63% 0.132 257.7)
XYZ	xyz(31.9670, 32.1475, 83.1016)
Luminance	0.3215 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649BEB #EBB464

analogous

#64DEEB #649BEB #7064EB

triadic

#649BEB #EB649B #9BEB64

tetradic

#649BEB #EB64DE #EBB464 #64EB70

square

#649BEB #EB64DE #EBB464 #64EB70

split-complementary

#649BEB #EB7064 #DEEB64

monochromatic

#185BBC #2E78E4 #649BEB #9ABEF2 #D0E1F9

Accessibility & contrast

On white

2.83

#649BEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.43

#649BEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649BEB

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649BEB	#FFFFFF	#000000	##000000
##649BEB	1.00	2.83	7.43	7.43
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.43	21.00	1.00	1.00
##000000	7.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7AA1EE

Deuteranopia (green-blind)

#6894E9

Tritanopia (blue-blind)

#00ADB8

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #649beb;
/* rgb */ color: rgb(100, 155, 235);
/* oklch */ color: oklch(68.6% 0.132 257.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#649beb",
  "rgb": {
    "r": 100,
    "g": 155,
    "b": 235
  },
  "hsl": {
    "h": 215.556,
    "s": 77.143,
    "l": 65.686
  },
  "oklch": {
    "l": 0.68627,
    "c": 0.13241,
    "h": 257.7
  },
  "luminance": 0.3215
}

Semantic roles & 50–950 ramp

primary

#649BEB

secondary

#ECDABF

accent

#860CD9

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #649BEB

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

Preview Lab → · Contrast checker → · Palette generator →