#5570BD#5570BD

#5570BD is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.1% C 0.124 H 267.7°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#5570BD
RGB	rgb(85, 112, 189)
HSL	hsl(224, 44%, 54%)
HSV	hsv(224, 55%, 74%)
CMYK	cmyk(55%, 40.7%, 0%, 25.9%)
CIE-LAB	lab(48.50, 12.90, -43.57)
CIE-LCH	lch(48.50, 45.44, 286.49°)
OKLab	oklab(56.06% -0.0049 -0.1236)
OKLCH	oklch(56.06% 0.124 267.7)
XYZ	xyz(18.7227, 17.1924, 50.4661)
Luminance	0.1719 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5570BD #BDA255

analogous

#55A4BD #5570BD #6E55BD

triadic

#5570BD #BD5570 #70BD55

tetradic

#5570BD #BD55A4 #BDA255 #55BD6E

square

#5570BD #BD55A4 #BDA255 #55BD6E

split-complementary

#5570BD #BD6E55 #A4BD55

monochromatic

#2A3C6D #3C5499 #5570BD #8195CE #ADBADF

Accessibility & contrast

On white

4.73

#5570BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#5570BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5570BD

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5570BD	#FFFFFF	#000000	##FFFFFF
##5570BD	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5078C0

Deuteranopia (green-blind)

#436FBB

Tritanopia (blue-blind)

#1A818D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #5570bd;
/* rgb */ color: rgb(85, 112, 189);
/* oklch */ color: oklch(56.1% 0.124 267.7);

Tailwind

colors: {
  custom: {
    50: '#8c98d1',
    500: '#5570bd',
    950: '#000000',
  },
}

SCSS

$custom: #5570bd;
$custom-light: #8c98d1;
$custom-dark: #000000;

JSON

{
  "hex": "#5570bd",
  "rgb": {
    "r": 85,
    "g": 112,
    "b": 189
  },
  "hsl": {
    "h": 224.423,
    "s": 44.068,
    "l": 53.725
  },
  "oklch": {
    "l": 0.56057,
    "c": 0.12371,
    "h": 267.7
  },
  "luminance": 0.17194
}

Semantic roles & 50–950 ramp

primary

#5570BD

secondary

#CDC2A1

accent

#B354D4

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0D14

muted

#7E7E82

Preview Lab

Preview with #5570BD

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

Preview Lab → · Contrast checker → · Palette generator →