#649BE9#649BE9

#649BE9 is a light, vivid blue. Relative luminance 0.320; OKLCH L 68.5% C 0.130 H 257.2°. Best body text is #000000 at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#649BE9
RGB	rgb(100, 155, 233)
HSL	hsl(215, 75%, 65%)
HSV	hsv(215, 57%, 91%)
CMYK	cmyk(57.1%, 33.5%, 0%, 8.6%)
CIE-LAB	lab(63.37, 4.56, -44.81)
CIE-LCH	lch(63.37, 45.04, 275.81°)
OKLab	oklab(68.52% -0.0287 -0.1266)
OKLCH	oklch(68.52% 0.13 257.2)
XYZ	xyz(31.6797, 32.0325, 81.5884)
Luminance	0.3204 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649BE9 #E9B264

analogous

#64DDE9 #649BE9 #6F64E9

triadic

#649BE9 #E9649B #9BE964

tetradic

#649BE9 #E964DD #E9B264 #64E96F

square

#649BE9 #E964DD #E9B264 #64E96F

split-complementary

#649BE9 #E96F64 #DDE964

monochromatic

#1A5CB8 #2E78E1 #649BE9 #9ABEF1 #CFE0F8

Accessibility & contrast

On white

2.84

#649BE9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.41

#649BE9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649BE9

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649BE9	#FFFFFF	#000000	##000000
##649BE9	1.00	2.84	7.41	7.41
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.41	21.00	1.00	1.00
##000000	7.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7BA0EC

Deuteranopia (green-blind)

#6A94E7

Tritanopia (blue-blind)

#00ADB7

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #649be9;
/* rgb */ color: rgb(100, 155, 233);
/* oklch */ color: oklch(68.5% 0.130 257.2);

Tailwind

colors: {
  custom: {
    50: '#99b8f0',
    500: '#649be9',
    950: '#000000',
  },
}

SCSS

$custom: #649be9;
$custom-light: #99b8f0;
$custom-dark: #000000;

JSON

{
  "hex": "#649be9",
  "rgb": {
    "r": 100,
    "g": 155,
    "b": 233
  },
  "hsl": {
    "h": 215.188,
    "s": 75.141,
    "l": 65.294
  },
  "oklch": {
    "l": 0.68522,
    "c": 0.12981,
    "h": 257.2
  },
  "luminance": 0.32035
}

Semantic roles & 50–950 ramp

primary

#649BE9

secondary

#EBD8BE

accent

#840ED7

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1116

muted

#7E8084

Preview Lab

Preview with #649BE9

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

Preview Lab → · Contrast checker → · Palette generator →