#55617F#55617F

#55617F is a mid, muted blue. Relative luminance 0.120; OKLCH L 49.4% C 0.050 H 267.6°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#55617F
RGB	rgb(85, 97, 127)
HSL	hsl(223, 20%, 42%)
HSV	hsv(223, 33%, 50%)
CMYK	cmyk(33.1%, 23.6%, 0%, 50.2%)
CIE-LAB	lab(41.24, 3.08, -18.26)
CIE-LCH	lch(41.24, 18.52, 279.58°)
OKLab	oklab(49.44% -0.0021 -0.0504)
OKLCH	oklch(49.44% 0.05 267.6)
XYZ	xyz(11.8507, 12.0125, 21.7688)
Luminance	0.1201 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55617F #7F7355

analogous

#55767F #55617F #5E557F

triadic

#55617F #7F5561 #617F55

tetradic

#55617F #7F5576 #7F7355 #557F5E

square

#55617F #7F5576 #7F7355 #557F5E

split-complementary

#55617F #7F5E55 #767F55

monochromatic

#242936 #3C455A #55617F #717FA0 #96A0B9

Accessibility & contrast

On white

6.17

#55617F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#55617F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #55617F

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55617F	#FFFFFF	#000000	##FFFFFF
##55617F	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#576380

Deuteranopia (green-blind)

#54607E

Tritanopia (blue-blind)

#49676B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #55617f;
/* rgb */ color: rgb(85, 97, 127);
/* oklch */ color: oklch(49.4% 0.050 267.6);

Tailwind

colors: {
  custom: {
    50: '#868da4',
    500: '#55617f',
    950: '#000000',
  },
}

SCSS

$custom: #55617f;
$custom-light: #868da4;
$custom-dark: #000000;

JSON

{
  "hex": "#55617f",
  "rgb": {
    "r": 85,
    "g": 97,
    "b": 127
  },
  "hsl": {
    "h": 222.857,
    "s": 19.811,
    "l": 41.569
  },
  "oklch": {
    "l": 0.49443,
    "c": 0.05049,
    "h": 267.6
  },
  "luminance": 0.12013
}

Semantic roles & 50–950 ramp

primary

#55617F

secondary

#A69E8A

accent

#A56BBC

background

#F8F8FA

surface

#EFF0F4

border

#CACBCE

text

#0B0C0F

muted

#7C7D7F

Preview Lab

Preview with #55617F

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

Preview Lab → · Contrast checker → · Palette generator →