#555D97#555D97

#555D97 is a mid, moderate blue. Relative luminance 0.120; OKLCH L 49.8% C 0.093 H 276.5°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#555D97
RGB	rgb(85, 93, 151)
HSL	hsl(233, 28%, 46%)
HSV	hsv(233, 44%, 59%)
CMYK	cmyk(43.7%, 38.4%, 0%, 40.8%)
CIE-LAB	lab(41.21, 12.64, -32.78)
CIE-LCH	lch(41.21, 35.14, 291.09°)
OKLab	oklab(49.79% 0.0105 -0.0922)
OKLCH	oklch(49.79% 0.093 276.5)
XYZ	xyz(13.2449, 11.9937, 30.8893)
Luminance	0.1199 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555D97 #978F55

analogous

#557E97 #555D97 #6E5597

triadic

#555D97 #97555D #5D9755

tetradic

#555D97 #97557E #978F55 #55976E

square

#555D97 #97557E #978F55 #55976E

split-complementary

#555D97 #976E55 #7E9755

monochromatic

#292D49 #3F4570 #555D97 #777EB2 #9EA3C8

Accessibility & contrast

On white

6.18

#555D97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#555D97 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555D97

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555D97	#FFFFFF	#000000	##FFFFFF
##555D97	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#486499

Deuteranopia (green-blind)

#445F96

Tritanopia (blue-blind)

#3F6973

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #555d97;
/* rgb */ color: rgb(85, 93, 151);
/* oklch */ color: oklch(49.8% 0.093 276.5);

Tailwind

colors: {
  custom: {
    50: '#888ab6',
    500: '#555d97',
    950: '#000000',
  },
}

SCSS

$custom: #555d97;
$custom-light: #888ab6;
$custom-dark: #000000;

JSON

{
  "hex": "#555d97",
  "rgb": {
    "r": 85,
    "g": 93,
    "b": 151
  },
  "hsl": {
    "h": 232.727,
    "s": 27.966,
    "l": 46.275
  },
  "oklch": {
    "l": 0.49787,
    "c": 0.09285,
    "h": 276.5
  },
  "luminance": 0.11994
}

Semantic roles & 50–950 ramp

primary

#555D97

secondary

#B6B192

accent

#B964C4

background

#F8F8FB

surface

#F0F0F6

border

#CBCBD0

text

#0C0B11

muted

#7D7C80

Preview Lab

Preview with #555D97

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

Preview Lab → · Contrast checker → · Palette generator →