#65728B#65728B

#65728B is a mid, muted blue. Relative luminance 0.167; OKLCH L 55.1% C 0.042 H 263.4°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#65728B
RGB	rgb(101, 114, 139)
HSL	hsl(219, 16%, 47%)
HSV	hsv(219, 27%, 55%)
CMYK	cmyk(27.3%, 18%, 0%, 45.5%)
CIE-LAB	lab(47.84, 1.17, -15.27)
CIE-LCH	lch(47.84, 15.31, 274.40°)
OKLab	oklab(55.06% -0.0048 -0.0418)
OKLCH	oklch(55.06% 0.042 263.4)
XYZ	xyz(16.0431, 16.6649, 26.7925)
Luminance	0.1666 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#65728B #8B7E65

analogous

#65858B #65728B #6B658B

triadic

#65728B #8B6572 #728B65

tetradic

#65728B #8B6585 #8B7E65 #658B6B

square

#65728B #8B6585 #8B7E65 #658B6B

split-complementary

#65728B #8B6B65 #858B65

monochromatic

#313844 #4B5568 #65728B #8691A7 #AAB2C1

Accessibility & contrast

On white

4.85

#65728B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#65728B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #65728B

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##65728B	#FFFFFF	#000000	##FFFFFF
##65728B	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A738C

Deuteranopia (green-blind)

#66708A

Tritanopia (blue-blind)

#5B777A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #65728b;
/* rgb */ color: rgb(101, 114, 139);
/* oklch */ color: oklch(55.1% 0.042 263.4);

Tailwind

colors: {
  custom: {
    50: '#919aad',
    500: '#65728b',
    950: '#000000',
  },
}

SCSS

$custom: #65728b;
$custom-light: #919aad;
$custom-dark: #000000;

JSON

{
  "hex": "#65728b",
  "rgb": {
    "r": 101,
    "g": 114,
    "b": 139
  },
  "hsl": {
    "h": 219.474,
    "s": 15.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.55062,
    "c": 0.04213,
    "h": 263.4
  },
  "luminance": 0.16665
}

Semantic roles & 50–950 ramp

primary

#65728B

secondary

#B0A99C

accent

#9F6FB9

background

#F9F9FA

surface

#F1F2F4

border

#CBCCCE

text

#0D0E10

muted

#7E7E7F

Preview Lab

Preview with #65728B

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

Preview Lab → · Contrast checker → · Palette generator →