#5671B4#5671B4

#5671B4 is a mid, moderate blue. Relative luminance 0.171; OKLCH L 55.8% C 0.109 H 266.3°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#5671B4
RGB	rgb(86, 113, 180)
HSL	hsl(223, 39%, 52%)
HSV	hsv(223, 52%, 71%)
CMYK	cmyk(52.2%, 37.2%, 0%, 29.4%)
CIE-LAB	lab(48.36, 9.59, -38.58)
CIE-LCH	lch(48.36, 39.75, 283.95°)
OKLab	oklab(55.81% -0.007 -0.109)
OKLCH	oklch(55.81% 0.109 266.3)
XYZ	xyz(17.9784, 17.0827, 45.5211)
Luminance	0.1708 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5671B4 #B49956

analogous

#56A0B4 #5671B4 #6A56B4

triadic

#5671B4 #B45671 #71B456

tetradic

#5671B4 #B456A0 #B49956 #56B46A

square

#5671B4 #B456A0 #B49956 #56B46A

split-complementary

#5671B4 #B46A56 #A0B456

monochromatic

#2C3C63 #3F568E #5671B4 #8095C7 #ABB8DA

Accessibility & contrast

On white

4.75

#5671B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#5671B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5671B4

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5671B4	#FFFFFF	#000000	##FFFFFF
##5671B4	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5777B7

Deuteranopia (green-blind)

#4C6FB3

Tritanopia (blue-blind)

#297F8A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #5671b4;
/* rgb */ color: rgb(86, 113, 180);
/* oklch */ color: oklch(55.8% 0.109 266.3);

Tailwind

colors: {
  custom: {
    50: '#8b99cb',
    500: '#5671b4',
    950: '#000000',
  },
}

SCSS

$custom: #5671b4;
$custom-light: #8b99cb;
$custom-dark: #000000;

JSON

{
  "hex": "#5671b4",
  "rgb": {
    "r": 86,
    "g": 113,
    "b": 180
  },
  "hsl": {
    "h": 222.766,
    "s": 38.525,
    "l": 52.157
  },
  "oklch": {
    "l": 0.55811,
    "c": 0.10922,
    "h": 266.3
  },
  "luminance": 0.17084
}

Semantic roles & 50–950 ramp

primary

#5671B4

secondary

#C7BC9E

accent

#AD59CE

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #5671B4

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

Preview Lab → · Contrast checker → · Palette generator →