#616581#616581

#616581 is a mid, muted blue. Relative luminance 0.134; OKLCH L 51.4% C 0.045 H 278.4°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#616581
RGB	rgb(97, 101, 129)
HSL	hsl(233, 14%, 44%)
HSV	hsv(233, 25%, 51%)
CMYK	cmyk(24.8%, 21.7%, 0%, 49.4%)
CIE-LAB	lab(43.41, 5.09, -16.06)
CIE-LCH	lch(43.41, 16.85, 287.59°)
OKLab	oklab(51.4% 0.0065 -0.0441)
OKLCH	oklch(51.4% 0.045 278.4)
XYZ	xyz(13.5449, 13.4334, 22.6439)
Luminance	0.1343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616581 #817D61

analogous

#617581 #616581 #6D6181

triadic

#616581 #816165 #658161

tetradic

#616581 #816175 #817D61 #61816D

square

#616581 #816175 #817D61 #61816D

split-complementary

#616581 #816D61 #758161

monochromatic

#2C2E3B #474A5E #616581 #80849F #A3A6BA

Accessibility & contrast

On white

5.70

#616581 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#616581 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #616581

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616581	#FFFFFF	#000000	##FFFFFF
##616581	1.00	5.70	3.69	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D6882

Deuteranopia (green-blind)

#5C6580

Tritanopia (blue-blind)

#596A6E

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #616581;
/* rgb */ color: rgb(97, 101, 129);
/* oklch */ color: oklch(51.4% 0.045 278.4);

Tailwind

colors: {
  custom: {
    50: '#8e90a5',
    500: '#616581',
    950: '#000000',
  },
}

SCSS

$custom: #616581;
$custom-light: #8e90a5;
$custom-dark: #000000;

JSON

{
  "hex": "#616581",
  "rgb": {
    "r": 97,
    "g": 101,
    "b": 129
  },
  "hsl": {
    "h": 232.5,
    "s": 14.159,
    "l": 44.314
  },
  "oklch": {
    "l": 0.514,
    "c": 0.04454,
    "h": 278.4
  },
  "luminance": 0.13434
}

Semantic roles & 50–950 ramp

primary

#616581

secondary

#A8A695

accent

#AE71B7

background

#F8F8FA

surface

#F0F0F4

border

#CBCBCE

text

#0C0C0F

muted

#7D7D7F

Preview Lab

Preview with #616581

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

Preview Lab → · Contrast checker → · Palette generator →