#647ABA#647ABA

#647ABA is a mid, moderate blue. Relative luminance 0.202; OKLCH L 59.0% C 0.102 H 268.7°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#647ABA
RGB	rgb(100, 122, 186)
HSL	hsl(225, 38%, 56%)
HSV	hsv(225, 46%, 73%)
CMYK	cmyk(46.2%, 34.4%, 0%, 27.1%)
CIE-LAB	lab(52.03, 9.39, -36.21)
CIE-LCH	lch(52.03, 37.40, 284.54°)
OKLab	oklab(58.97% -0.0022 -0.1018)
OKLCH	oklch(58.97% 0.102 268.7)
XYZ	xyz(21.0752, 20.1723, 49.2280)
Luminance	0.2017 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647ABA #BAA464

analogous

#64A5BA #647ABA #7964BA

triadic

#647ABA #BA647A #7ABA64

tetradic

#647ABA #BA64A5 #BAA464 #64BA79

square

#647ABA #BA64A5 #BAA464 #64BA79

split-complementary

#647ABA #BA7964 #A5BA64

monochromatic

#324271 #455B9C #647ABA #8E9ECD #B9C3E0

Accessibility & contrast

On white

4.17

#647ABA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#647ABA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #647ABA

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647ABA	#FFFFFF	#000000	##000000
##647ABA	1.00	4.17	5.03	5.03
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6380BD

Deuteranopia (green-blind)

#5A79B9

Tritanopia (blue-blind)

#448791

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #647aba;
/* rgb */ color: rgb(100, 122, 186);
/* oklch */ color: oklch(59.0% 0.102 268.7);

Tailwind

colors: {
  custom: {
    50: '#94a0cf',
    500: '#647aba',
    950: '#000000',
  },
}

SCSS

$custom: #647aba;
$custom-light: #94a0cf;
$custom-dark: #000000;

JSON

{
  "hex": "#647aba",
  "rgb": {
    "r": 100,
    "g": 122,
    "b": 186
  },
  "hsl": {
    "h": 224.651,
    "s": 38.393,
    "l": 56.078
  },
  "oklch": {
    "l": 0.58974,
    "c": 0.1018,
    "h": 268.7
  },
  "luminance": 0.20174
}

Semantic roles & 50–950 ramp

primary

#647ABA

secondary

#CFC6AB

accent

#B059CE

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #647ABA

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

Preview Lab → · Contrast checker → · Palette generator →