#647BED#647BED

#647BED is a light, vivid blue. Relative luminance 0.230; OKLCH L 62.2% C 0.172 H 271.9°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#647BED
RGB	rgb(100, 123, 237)
HSL	hsl(230, 79%, 66%)
HSV	hsv(230, 58%, 93%)
CMYK	cmyk(57.8%, 48.1%, 0%, 7.1%)
CIE-LAB	lab(55.06, 24.89, -60.25)
CIE-LCH	lch(55.06, 65.18, 292.45°)
OKLab	oklab(62.19% 0.0058 -0.1721)
OKLCH	oklch(62.19% 0.172 271.9)
XYZ	xyz(27.6195, 22.9875, 83.0859)
Luminance	0.2299 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647BED #EDD664

analogous

#64BFED #647BED #9164ED

triadic

#647BED #ED647B #7BED64

tetradic

#647BED #ED64BF #EDD664 #64ED91

square

#647BED #ED64BF #EDD664 #64ED91

split-complementary

#647BED #ED9164 #BFED64

monochromatic

#1633C0 #2D4CE7 #647BED #9BAAF3 #D2D8FA

Accessibility & contrast

On white

3.75

#647BED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#647BED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #647BED

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647BED	#FFFFFF	#000000	##000000
##647BED	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#428AF1

Deuteranopia (green-blind)

#2B7EEB

Tritanopia (blue-blind)

#0095A9

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #647bed;
/* rgb */ color: rgb(100, 123, 237);
/* oklch */ color: oklch(62.2% 0.172 271.9);

Tailwind

colors: {
  custom: {
    50: '#9ba0f3',
    500: '#647bed',
    950: '#000000',
  },
}

SCSS

$custom: #647bed;
$custom-light: #9ba0f3;
$custom-dark: #000000;

JSON

{
  "hex": "#647bed",
  "rgb": {
    "r": 100,
    "g": 123,
    "b": 237
  },
  "hsl": {
    "h": 229.927,
    "s": 79.191,
    "l": 66.078
  },
  "oklch": {
    "l": 0.62191,
    "c": 0.17223,
    "h": 271.9
  },
  "luminance": 0.2299
}

Semantic roles & 50–950 ramp

primary

#647BED

secondary

#EDE5C0

accent

#B80ADB

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #647BED

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

Preview Lab → · Contrast checker → · Palette generator →