#5571A1#5571A1

#5571A1 is a mid, moderate blue. Relative luminance 0.163; OKLCH L 54.7% C 0.082 H 260.8°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#5571A1
RGB	rgb(85, 113, 161)
HSL	hsl(218, 31%, 48%)
HSV	hsv(218, 47%, 63%)
CMYK	cmyk(47.2%, 29.8%, 0%, 36.9%)
CIE-LAB	lab(47.38, 3.35, -29.03)
CIE-LCH	lch(47.38, 29.22, 276.57°)
OKLab	oklab(54.73% -0.0131 -0.0813)
OKLCH	oklch(54.73% 0.082 260.8)
XYZ	xyz(16.0824, 16.3137, 36.0127)
Luminance	0.1631 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5571A1 #A18555

analogous

#5597A1 #5571A1 #5F55A1

triadic

#5571A1 #A15571 #71A155

tetradic

#5571A1 #A15597 #A18555 #55A15F

square

#5571A1 #A15597 #A18555 #55A15F

split-complementary

#5571A1 #A15F55 #97A155

monochromatic

#2B3951 #405579 #5571A1 #7A91B9 #A2B2CE

Accessibility & contrast

On white

4.93

#5571A1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#5571A1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5571A1

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5571A1	#FFFFFF	#000000	##FFFFFF
##5571A1	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F74A3

Deuteranopia (green-blind)

#576DA0

Tritanopia (blue-blind)

#377B82

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #5571a1;
/* rgb */ color: rgb(85, 113, 161);
/* oklch */ color: oklch(54.7% 0.082 260.8);

Tailwind

colors: {
  custom: {
    50: '#8999bd',
    500: '#5571a1',
    950: '#000000',
  },
}

SCSS

$custom: #5571a1;
$custom-light: #8999bd;
$custom-dark: #000000;

JSON

{
  "hex": "#5571a1",
  "rgb": {
    "r": 85,
    "g": 113,
    "b": 161
  },
  "hsl": {
    "h": 217.895,
    "s": 30.894,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54731,
    "c": 0.08235,
    "h": 260.8
  },
  "luminance": 0.16315
}

Semantic roles & 50–950 ramp

primary

#5571A1

secondary

#BCAE96

accent

#A161C7

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0D12

muted

#7D7E81

Preview Lab

Preview with #5571A1

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

Preview Lab → · Contrast checker → · Palette generator →