#5585CC#5585CC

#5585CC is a mid, vivid blue. Relative luminance 0.231; OKLCH L 61.5% C 0.120 H 258.0°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#5585CC
RGB	rgb(85, 133, 204)
HSL	hsl(216, 54%, 57%)
HSV	hsv(216, 58%, 80%)
CMYK	cmyk(58.3%, 34.8%, 0%, 20%)
CIE-LAB	lab(55.14, 5.08, -41.64)
CIE-LCH	lch(55.14, 41.95, 276.95°)
OKLab	oklab(61.45% -0.025 -0.1178)
OKLCH	oklch(61.45% 0.12 258)
XYZ	xyz(23.0291, 23.0640, 60.3532)
Luminance	0.2307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5585CC #CC9C55

analogous

#55C1CC #5585CC #6155CC

triadic

#5585CC #CC5585 #85CC55

tetradic

#5585CC #CC55C1 #CC9C55 #55CC61

square

#5585CC #CC55C1 #CC9C55 #55CC61

split-complementary

#5585CC #CC6155 #C1CC55

monochromatic

#264B80 #3566AF #5585CC #84A7DA #B3C9E8

Accessibility & contrast

On white

3.74

#5585CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#5585CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5585CC

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5585CC	#FFFFFF	#000000	##000000
##5585CC	1.00	3.74	5.61	5.61
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#678ACF

Deuteranopia (green-blind)

#587FCB

Tritanopia (blue-blind)

#00959F

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #5585cc;
/* rgb */ color: rgb(85, 133, 204);
/* oklch */ color: oklch(61.5% 0.120 258.0);

Tailwind

colors: {
  custom: {
    50: '#8ea8dc',
    500: '#5585cc',
    950: '#000000',
  },
}

SCSS

$custom: #5585cc;
$custom-light: #8ea8dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5585cc",
  "rgb": {
    "r": 85,
    "g": 133,
    "b": 204
  },
  "hsl": {
    "h": 215.798,
    "s": 53.846,
    "l": 56.667
  },
  "oklch": {
    "l": 0.61452,
    "c": 0.12039,
    "h": 258
  },
  "luminance": 0.23066
}

Semantic roles & 50–950 ramp

primary

#5585CC

secondary

#D7C3A6

accent

#A24BDD

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5585CC

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

Preview Lab → · Contrast checker → · Palette generator →