#647DC2#647DC2

#647DC2 is a mid, moderate blue. Relative luminance 0.213; OKLCH L 60.0% C 0.110 H 267.9°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#647DC2
RGB	rgb(100, 125, 194)
HSL	hsl(224, 44%, 58%)
HSV	hsv(224, 48%, 76%)
CMYK	cmyk(48.5%, 35.6%, 0%, 23.9%)
CIE-LAB	lab(53.24, 10.03, -38.88)
CIE-LCH	lch(53.24, 40.15, 284.46°)
OKLab	oklab(60.04% -0.004 -0.1095)
OKLCH	oklch(60.04% 0.11 267.9)
XYZ	xyz(22.3236, 21.2702, 53.9577)
Luminance	0.2127 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647DC2 #C2A964

analogous

#64ACC2 #647DC2 #7A64C2

triadic

#647DC2 #C2647D #7DC264

tetradic

#647DC2 #C264AC #C2A964 #64C27A

square

#647DC2 #C264AC #C2A964 #64C27A

split-complementary

#647DC2 #C27A64 #ACC264

monochromatic

#30447B #425DA7 #647DC2 #90A2D3 #BCC7E5

Accessibility & contrast

On white

4.00

#647DC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#647DC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #647DC2

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647DC2	#FFFFFF	#000000	##000000
##647DC2	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6384C5

Deuteranopia (green-blind)

#597BC0

Tritanopia (blue-blind)

#3E8C96

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #647dc2;
/* rgb */ color: rgb(100, 125, 194);
/* oklch */ color: oklch(60.0% 0.110 267.9);

Tailwind

colors: {
  custom: {
    50: '#95a2d5',
    500: '#647dc2',
    950: '#000000',
  },
}

SCSS

$custom: #647dc2;
$custom-light: #95a2d5;
$custom-dark: #000000;

JSON

{
  "hex": "#647dc2",
  "rgb": {
    "r": 100,
    "g": 125,
    "b": 194
  },
  "hsl": {
    "h": 224.043,
    "s": 43.519,
    "l": 57.647
  },
  "oklch": {
    "l": 0.60039,
    "c": 0.10962,
    "h": 267.9
  },
  "luminance": 0.21272
}

Semantic roles & 50–950 ramp

primary

#647DC2

secondary

#D4CAAE

accent

#B255D3

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0F14

muted

#7E7E83

Preview Lab

Preview with #647DC2

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

Preview Lab → · Contrast checker → · Palette generator →