#647897#647897

#647897 is a mid, muted blue. Relative luminance 0.184; OKLCH L 56.9% C 0.054 H 259.0°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#647897
RGB	rgb(100, 120, 151)
HSL	hsl(216, 20%, 49%)
HSV	hsv(216, 34%, 59%)
CMYK	cmyk(33.8%, 20.5%, 0%, 40.8%)
CIE-LAB	lab(49.95, 0.49, -19.12)
CIE-LCH	lch(49.95, 19.13, 271.47°)
OKLab	oklab(56.85% -0.0102 -0.0527)
OKLCH	oklch(56.85% 0.054 259)
XYZ	xyz(17.5563, 18.3759, 31.8940)
Luminance	0.1838 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647897 #978364

analogous

#649297 #647897 #6A6497

triadic

#647897 #976478 #789764

tetradic

#647897 #976492 #978364 #64976A

square

#647897 #976492 #978364 #64976A

split-complementary

#647897 #976A64 #929764

monochromatic

#333D4D #4C5B72 #647897 #8898B0 #ADB8C9

Accessibility & contrast

On white

4.49

#647897 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#647897 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #647897

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647897	#FFFFFF	#000000	##000000
##647897	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7A98

Deuteranopia (green-blind)

#687596

Tritanopia (blue-blind)

#557F82

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #647897;
/* rgb */ color: rgb(100, 120, 151);
/* oklch */ color: oklch(56.9% 0.054 259.0);

Tailwind

colors: {
  custom: {
    50: '#919eb5',
    500: '#647897',
    950: '#000000',
  },
}

SCSS

$custom: #647897;
$custom-light: #919eb5;
$custom-dark: #000000;

JSON

{
  "hex": "#647897",
  "rgb": {
    "r": 100,
    "g": 120,
    "b": 151
  },
  "hsl": {
    "h": 216.471,
    "s": 20.319,
    "l": 49.216
  },
  "oklch": {
    "l": 0.56851,
    "c": 0.05372,
    "h": 259
  },
  "luminance": 0.18377
}

Semantic roles & 50–950 ramp

primary

#647897

secondary

#B7AEA0

accent

#9D6BBD

background

#F9F9FB

surface

#F1F2F6

border

#CBCCD0

text

#0D0E11

muted

#7E7E80

Preview Lab

Preview with #647897

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

Preview Lab → · Contrast checker → · Palette generator →