#65637C#65637C

#65637C is a mid, muted blue. Relative luminance 0.131; OKLCH L 51.1% C 0.039 H 288.6°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#65637C
RGB	rgb(101, 99, 124)
HSL	hsl(245, 11%, 44%)
HSV	hsv(245, 20%, 49%)
CMYK	cmyk(18.5%, 20.2%, 0%, 51.4%)
CIE-LAB	lab(42.98, 6.43, -13.66)
CIE-LCH	lch(42.98, 15.10, 295.18°)
OKLab	oklab(51.09% 0.0125 -0.0373)
OKLCH	oklch(51.09% 0.039 288.6)
XYZ	xyz(13.4659, 13.1455, 20.8928)
Luminance	0.1315 (WCAG relative)
Temperature	neutral
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#65637C #7A7C63

analogous

#636D7C #65637C #71637C

triadic

#65637C #7C6563 #637C65

tetradic

#65637C #7C636D #7A7C63 #637C71

square

#65637C #7C636D #7A7C63 #637C71

split-complementary

#65637C #7C7163 #6D7C63

monochromatic

#2E2D38 #49485A #65637C #83819B #A5A3B6

Accessibility & contrast

On white

5.79

#65637C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#65637C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #65637C

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##65637C	#FFFFFF	#000000	##FFFFFF
##65637C	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D667D

Deuteranopia (green-blind)

#5D657B

Tritanopia (blue-blind)

#60676B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #65637c;
/* rgb */ color: rgb(101, 99, 124);
/* oklch */ color: oklch(51.1% 0.039 288.6);

Tailwind

colors: {
  custom: {
    50: '#918fa2',
    500: '#65637c',
    950: '#000000',
  },
}

SCSS

$custom: #65637c;
$custom-light: #918fa2;
$custom-dark: #000000;

JSON

{
  "hex": "#65637c",
  "rgb": {
    "r": 101,
    "g": 99,
    "b": 124
  },
  "hsl": {
    "h": 244.8,
    "s": 11.211,
    "l": 43.725
  },
  "oklch": {
    "l": 0.51086,
    "c": 0.03931,
    "h": 288.6
  },
  "luminance": 0.13146
}

Semantic roles & 50–950 ramp

primary

#65637C

secondary

#A4A596

accent

#B474AF

background

#F8F8F9

surface

#F0F0F2

border

#CBCBCC

text

#0C0C0F

muted

#7D7D7E

Preview Lab

Preview with #65637C

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

Preview Lab → · Contrast checker → · Palette generator →