#64697A#64697A

#64697A is a mid, muted blue. Relative luminance 0.142; OKLCH L 52.3% C 0.027 H 272.5°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#64697A
RGB	rgb(100, 105, 122)
HSL	hsl(226, 10%, 44%)
HSV	hsv(226, 18%, 48%)
CMYK	cmyk(18%, 13.9%, 0%, 52.2%)
CIE-LAB	lab(44.54, 1.95, -10.10)
CIE-LCH	lch(44.54, 10.29, 280.95°)
OKLab	oklab(52.26% 0.0012 -0.0274)
OKLCH	oklch(52.26% 0.027 272.5)
XYZ	xyz(13.8191, 14.2174, 20.4247)
Luminance	0.1422 (WCAG relative)
Temperature	neutral
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64697A #7A7564

analogous

#64747A #64697A #6A647A

triadic

#64697A #7A6469 #697A64

tetradic

#64697A #7A6474 #7A7564 #647A6A

square

#64697A #7A6474 #7A7564 #647A6A

split-complementary

#64697A #7A6A64 #747A64

monochromatic

#2D2F37 #484C58 #64697A #828799 #A4A8B4

Accessibility & contrast

On white

5.46

#64697A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#64697A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #64697A

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64697A	#FFFFFF	#000000	##FFFFFF
##64697A	1.00	5.46	3.84	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#646A7B

Deuteranopia (green-blind)

#63697A

Tritanopia (blue-blind)

#5F6C6E

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #64697a;
/* rgb */ color: rgb(100, 105, 122);
/* oklch */ color: oklch(52.3% 0.027 272.5);

Tailwind

colors: {
  custom: {
    50: '#9093a0',
    500: '#64697a',
    950: '#000000',
  },
}

SCSS

$custom: #64697a;
$custom-light: #9093a0;
$custom-dark: #000000;

JSON

{
  "hex": "#64697a",
  "rgb": {
    "r": 100,
    "g": 105,
    "b": 122
  },
  "hsl": {
    "h": 226.364,
    "s": 9.91,
    "l": 43.529
  },
  "oklch": {
    "l": 0.5226,
    "c": 0.02745,
    "h": 272.5
  },
  "luminance": 0.14218
}

Semantic roles & 50–950 ramp

primary

#64697A

secondary

#A4A196

accent

#A575B3

background

#F8F9F9

surface

#F0F1F2

border

#CBCBCC

text

#0C0D0E

muted

#7D7E7E

Preview Lab

Preview with #64697A

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

Preview Lab → · Contrast checker → · Palette generator →