#647EBE#647EBE

#647EBE is a mid, moderate blue. Relative luminance 0.213; OKLCH L 60.0% C 0.103 H 266.5°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#647EBE
RGB	rgb(100, 126, 190)
HSL	hsl(223, 41%, 57%)
HSV	hsv(223, 47%, 75%)
CMYK	cmyk(47.4%, 33.7%, 0%, 25.5%)
CIE-LAB	lab(53.33, 8.20, -36.46)
CIE-LCH	lch(53.33, 37.38, 282.68°)
OKLab	oklab(60.04% -0.0062 -0.1025)
OKLCH	oklch(60.04% 0.103 266.5)
XYZ	xyz(22.0077, 21.3474, 51.6660)
Luminance	0.2135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647EBE #BEA464

analogous

#64ABBE #647EBE #7764BE

triadic

#647EBE #BE647E #7EBE64

tetradic

#647EBE #BE64AB #BEA464 #64BE77

square

#647EBE #BE64AB #BEA464 #64BE77

split-complementary

#647EBE #BE7764 #ABBE64

monochromatic

#324576 #445FA1 #647EBE #8FA2D0 #BAC6E2

Accessibility & contrast

On white

3.98

#647EBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#647EBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #647EBE

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647EBE	#FFFFFF	#000000	##000000
##647EBE	1.00	3.98	5.27	5.27
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6684C1

Deuteranopia (green-blind)

#5D7CBD

Tritanopia (blue-blind)

#408B95

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #647ebe;
/* rgb */ color: rgb(100, 126, 190);
/* oklch */ color: oklch(60.0% 0.103 266.5);

Tailwind

colors: {
  custom: {
    50: '#95a3d2',
    500: '#647ebe',
    950: '#000000',
  },
}

SCSS

$custom: #647ebe;
$custom-light: #95a3d2;
$custom-dark: #000000;

JSON

{
  "hex": "#647ebe",
  "rgb": {
    "r": 100,
    "g": 126,
    "b": 190
  },
  "hsl": {
    "h": 222.667,
    "s": 40.909,
    "l": 56.863
  },
  "oklch": {
    "l": 0.60041,
    "c": 0.10271,
    "h": 266.5
  },
  "luminance": 0.21349
}

Semantic roles & 50–950 ramp

primary

#647EBE

secondary

#D1C7AD

accent

#AE57D1

background

#F9FAFC

surface

#F2F3F9

border

#CCCDD2

text

#0E0F14

muted

#7E7F82

Preview Lab

Preview with #647EBE

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

Preview Lab → · Contrast checker → · Palette generator →