#616583#616583

#616583 is a mid, muted blue. Relative luminance 0.135; OKLCH L 51.5% C 0.048 H 278.7°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#616583
RGB	rgb(97, 101, 131)
HSL	hsl(233, 15%, 45%)
HSV	hsv(233, 26%, 51%)
CMYK	cmyk(26%, 22.9%, 0%, 48.6%)
CIE-LAB	lab(43.49, 5.61, -17.15)
CIE-LCH	lch(43.49, 18.04, 288.12°)
OKLab	oklab(51.49% 0.0072 -0.0471)
OKLCH	oklch(51.49% 0.048 278.7)
XYZ	xyz(13.6791, 13.4871, 23.3509)
Luminance	0.1349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616583 #837F61

analogous

#617683 #616583 #6E6183

triadic

#616583 #836165 #658361

tetradic

#616583 #836176 #837F61 #61836E

square

#616583 #836176 #837F61 #61836E

split-complementary

#616583 #836E61 #768361

monochromatic

#2D2F3D #474A60 #616583 #8084A1 #A3A6BB

Accessibility & contrast

On white

5.68

#616583 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#616583 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #616583

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616583	#FFFFFF	#000000	##FFFFFF
##616583	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D6884

Deuteranopia (green-blind)

#5B6682

Tritanopia (blue-blind)

#596A6F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #616583;
/* rgb */ color: rgb(97, 101, 131);
/* oklch */ color: oklch(51.5% 0.048 278.7);

Tailwind

colors: {
  custom: {
    50: '#8e90a7',
    500: '#616583',
    950: '#000000',
  },
}

SCSS

$custom: #616583;
$custom-light: #8e90a7;
$custom-dark: #000000;

JSON

{
  "hex": "#616583",
  "rgb": {
    "r": 97,
    "g": 101,
    "b": 131
  },
  "hsl": {
    "h": 232.941,
    "s": 14.912,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51488,
    "c": 0.04766,
    "h": 278.7
  },
  "luminance": 0.13487
}

Semantic roles & 50–950 ramp

primary

#616583

secondary

#AAA796

accent

#AF70B8

background

#F8F8FA

surface

#F0F0F4

border

#CBCBCE

text

#0C0C0F

muted

#7D7D7F

Preview Lab

Preview with #616583

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

Preview Lab → · Contrast checker → · Palette generator →