#555A97#555A97

#555A97 is a mid, moderate blue. Relative luminance 0.115; OKLCH L 49.1% C 0.097 H 278.6°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#555A97
RGB	rgb(85, 90, 151)
HSL	hsl(235, 28%, 46%)
HSV	hsv(235, 44%, 59%)
CMYK	cmyk(43.7%, 40.4%, 0%, 40.8%)
CIE-LAB	lab(40.37, 14.54, -34.10)
CIE-LCH	lch(40.37, 37.07, 293.09°)
OKLab	oklab(49.15% 0.0146 -0.0961)
OKLCH	oklch(49.15% 0.097 278.6)
XYZ	xyz(12.9867, 11.4774, 30.8032)
Luminance	0.1148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555A97 #979255

analogous

#557B97 #555A97 #715597

triadic

#555A97 #97555A #5A9755

tetradic

#555A97 #97557B #979255 #559771

square

#555A97 #97557B #979255 #559771

split-complementary

#555A97 #977155 #7B9755

monochromatic

#292B49 #3F4370 #555A97 #777BB2 #9EA1C8

Accessibility & contrast

On white

6.37

#555A97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#555A97 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555A97

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555A97	#FFFFFF	#000000	##FFFFFF
##555A97	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#446299

Deuteranopia (green-blind)

#405D96

Tritanopia (blue-blind)

#406671

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #555a97;
/* rgb */ color: rgb(85, 90, 151);
/* oklch */ color: oklch(49.1% 0.097 278.6);

Tailwind

colors: {
  custom: {
    50: '#8888b6',
    500: '#555a97',
    950: '#000000',
  },
}

SCSS

$custom: #555a97;
$custom-light: #8888b6;
$custom-dark: #000000;

JSON

{
  "hex": "#555a97",
  "rgb": {
    "r": 85,
    "g": 90,
    "b": 151
  },
  "hsl": {
    "h": 235.455,
    "s": 27.966,
    "l": 46.275
  },
  "oklch": {
    "l": 0.49148,
    "c": 0.09719,
    "h": 278.6
  },
  "luminance": 0.11478
}

Semantic roles & 50–950 ramp

primary

#555A97

secondary

#B6B392

accent

#BD64C4

background

#F8F8FB

surface

#F0EFF6

border

#CBCAD0

text

#0C0B11

muted

#7D7C80

Preview Lab

Preview with #555A97

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

Preview Lab → · Contrast checker → · Palette generator →