#55507A#55507A

#55507A is a mid, moderate blue. Relative luminance 0.091; OKLCH L 45.4% C 0.068 H 288.8°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#55507A
RGB	rgb(85, 80, 122)
HSL	hsl(247, 21%, 40%)
HSV	hsv(247, 34%, 48%)
CMYK	cmyk(30.3%, 34.4%, 0%, 52.2%)
CIE-LAB	lab(36.13, 12.36, -23.11)
CIE-LCH	lch(36.13, 26.20, 298.14°)
OKLab	oklab(45.41% 0.0219 -0.0642)
OKLCH	oklch(45.41% 0.068 288.8)
XYZ	xyz(10.1269, 9.0735, 19.6264)
Luminance	0.0907 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55507A #757A50

analogous

#50607A #55507A #6A507A

triadic

#55507A #7A5550 #507A55

tetradic

#55507A #7A5060 #757A50 #507A6A

square

#55507A #7A5060 #757A50 #507A6A

split-complementary

#55507A #7A6A50 #607A50

monochromatic

#212030 #3B3855 #55507A #706A9D #938FB5

Accessibility & contrast

On white

7.46

#55507A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#55507A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #55507A

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55507A	#FFFFFF	#000000	##FFFFFF
##55507A	1.00	7.46	2.81	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44567C

Deuteranopia (green-blind)

#445479

Tritanopia (blue-blind)

#4C575F

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #55507a;
/* rgb */ color: rgb(85, 80, 122);
/* oklch */ color: oklch(45.4% 0.068 288.8);

Tailwind

colors: {
  custom: {
    50: '#8681a0',
    500: '#55507a',
    950: '#000000',
  },
}

SCSS

$custom: #55507a;
$custom-light: #8681a0;
$custom-dark: #000000;

JSON

{
  "hex": "#55507a",
  "rgb": {
    "r": 85,
    "g": 80,
    "b": 122
  },
  "hsl": {
    "h": 247.143,
    "s": 20.792,
    "l": 39.608
  },
  "oklch": {
    "l": 0.45411,
    "c": 0.06788,
    "h": 288.8
  },
  "luminance": 0.09074
}

Semantic roles & 50–950 ramp

primary

#55507A

secondary

#9FA383

accent

#BD6AB3

background

#F8F7F9

surface

#EFEEF2

border

#CAC9CC

text

#0B0A0E

muted

#7C7C7E

Preview Lab

Preview with #55507A

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

Preview Lab → · Contrast checker → · Palette generator →