#647ABE#647ABE

#647ABE is a mid, moderate blue. Relative luminance 0.203; OKLCH L 59.2% C 0.108 H 269.3°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#647ABE
RGB	rgb(100, 122, 190)
HSL	hsl(225, 41%, 57%)
HSV	hsv(225, 47%, 75%)
CMYK	cmyk(47.4%, 35.8%, 0%, 25.5%)
CIE-LAB	lab(52.22, 10.61, -38.20)
CIE-LCH	lch(52.22, 39.64, 285.52°)
OKLab	oklab(59.19% -0.0012 -0.1076)
OKLCH	oklch(59.19% 0.108 269.3)
XYZ	xyz(21.5064, 20.3448, 51.4989)
Luminance	0.2035 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647ABE #BEA864

analogous

#64A7BE #647ABE #7B64BE

triadic

#647ABE #BE647A #7ABE64

tetradic

#647ABE #BE64A7 #BEA864 #64BE7B

square

#647ABE #BE64A7 #BEA864 #64BE7B

split-complementary

#647ABE #BE7B64 #A7BE64

monochromatic

#324276 #445AA1 #647ABE #8F9FD0 #BAC4E2

Accessibility & contrast

On white

4.14

#647ABE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#647ABE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #647ABE

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647ABE	#FFFFFF	#000000	##000000
##647ABE	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6181C1

Deuteranopia (green-blind)

#5879BC

Tritanopia (blue-blind)

#418893

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #647abe;
/* rgb */ color: rgb(100, 122, 190);
/* oklch */ color: oklch(59.2% 0.108 269.3);

Tailwind

colors: {
  custom: {
    50: '#95a0d2',
    500: '#647abe',
    950: '#000000',
  },
}

SCSS

$custom: #647abe;
$custom-light: #95a0d2;
$custom-dark: #000000;

JSON

{
  "hex": "#647abe",
  "rgb": {
    "r": 100,
    "g": 122,
    "b": 190
  },
  "hsl": {
    "h": 225.333,
    "s": 40.909,
    "l": 56.863
  },
  "oklch": {
    "l": 0.59187,
    "c": 0.10758,
    "h": 269.3
  },
  "luminance": 0.20346
}

Semantic roles & 50–950 ramp

primary

#647ABE

secondary

#D1C8AD

accent

#B357D1

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0E14

muted

#7E7E82

Preview Lab

Preview with #647ABE

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

Preview Lab → · Contrast checker → · Palette generator →