#5671B3#5671B3

#5671B3 is a mid, moderate blue. Relative luminance 0.170; OKLCH L 55.8% C 0.108 H 266.1°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#5671B3
RGB	rgb(86, 113, 179)
HSL	hsl(223, 38%, 52%)
HSV	hsv(223, 52%, 70%)
CMYK	cmyk(52%, 36.9%, 0%, 29.8%)
CIE-LAB	lab(48.31, 9.26, -38.08)
CIE-LCH	lch(48.31, 39.19, 283.68°)
OKLab	oklab(55.76% -0.0073 -0.1075)
OKLCH	oklch(55.76% 0.108 266.1)
XYZ	xyz(17.8769, 17.0421, 44.9865)
Luminance	0.1704 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5671B3 #B39856

analogous

#569FB3 #5671B3 #6A56B3

triadic

#5671B3 #B35671 #71B356

tetradic

#5671B3 #B3569F #B39856 #56B36A

square

#5671B3 #B3569F #B39856 #56B36A

split-complementary

#5671B3 #B36A56 #9FB356

monochromatic

#2C3C62 #3F568D #5671B3 #8094C6 #AAB8D9

Accessibility & contrast

On white

4.76

#5671B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#5671B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5671B3

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5671B3	#FFFFFF	#000000	##FFFFFF
##5671B3	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5777B6

Deuteranopia (green-blind)

#4D6FB2

Tritanopia (blue-blind)

#2A7F89

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #5671b3;
/* rgb */ color: rgb(86, 113, 179);
/* oklch */ color: oklch(55.8% 0.108 266.1);

Tailwind

colors: {
  custom: {
    50: '#8b99ca',
    500: '#5671b3',
    950: '#000000',
  },
}

SCSS

$custom: #5671b3;
$custom-light: #8b99ca;
$custom-dark: #000000;

JSON

{
  "hex": "#5671b3",
  "rgb": {
    "r": 86,
    "g": 113,
    "b": 179
  },
  "hsl": {
    "h": 222.581,
    "s": 37.959,
    "l": 51.961
  },
  "oklch": {
    "l": 0.55755,
    "c": 0.10777,
    "h": 266.1
  },
  "luminance": 0.17043
}

Semantic roles & 50–950 ramp

primary

#5671B3

secondary

#C7BB9E

accent

#AC5ACE

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #5671B3

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

Preview Lab → · Contrast checker → · Palette generator →