#5677B2#5677B2

#5677B2 is a mid, moderate blue. Relative luminance 0.184; OKLCH L 57.0% C 0.099 H 261.5°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#5677B2
RGB	rgb(86, 119, 178)
HSL	hsl(218, 37%, 52%)
HSV	hsv(218, 52%, 70%)
CMYK	cmyk(51.7%, 33.1%, 0%, 30.2%)
CIE-LAB	lab(49.96, 5.29, -34.90)
CIE-LCH	lch(49.96, 35.30, 278.61°)
OKLab	oklab(57.02% -0.0148 -0.0983)
OKLCH	oklch(57.02% 0.099 261.5)
XYZ	xyz(18.4678, 18.3851, 44.6864)
Luminance	0.1839 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5677B2 #B29156

analogous

#56A5B2 #5677B2 #6356B2

triadic

#5677B2 #B25677 #77B256

tetradic

#5677B2 #B256A5 #B29156 #56B263

square

#5677B2 #B256A5 #B29156 #56B263

split-complementary

#5677B2 #B26356 #A5B256

monochromatic

#2C3F61 #3F5B8B #5677B2 #8099C5 #AABBD8

Accessibility & contrast

On white

4.49

#5677B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#5677B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5677B2

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5677B2	#FFFFFF	#000000	##000000
##5677B2	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#607CB4

Deuteranopia (green-blind)

#5573B1

Tritanopia (blue-blind)

#2A848C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5677b2;
/* rgb */ color: rgb(86, 119, 178);
/* oklch */ color: oklch(57.0% 0.099 261.5);

Tailwind

colors: {
  custom: {
    50: '#8b9ec9',
    500: '#5677b2',
    950: '#000000',
  },
}

SCSS

$custom: #5677b2;
$custom-light: #8b9ec9;
$custom-dark: #000000;

JSON

{
  "hex": "#5677b2",
  "rgb": {
    "r": 86,
    "g": 119,
    "b": 178
  },
  "hsl": {
    "h": 218.478,
    "s": 37.398,
    "l": 51.765
  },
  "oklch": {
    "l": 0.57017,
    "c": 0.09937,
    "h": 261.5
  },
  "luminance": 0.18386
}

Semantic roles & 50–950 ramp

primary

#5677B2

secondary

#C6B89E

accent

#A45ACD

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #5677B2

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

Preview Lab → · Contrast checker → · Palette generator →