#5585CB#5585CB

#5585CB is a mid, moderate blue. Relative luminance 0.230; OKLCH L 61.4% C 0.119 H 257.8°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#5585CB
RGB	rgb(85, 133, 203)
HSL	hsl(216, 53%, 56%)
HSV	hsv(216, 58%, 80%)
CMYK	cmyk(58.1%, 34.5%, 0%, 20.4%)
CIE-LAB	lab(55.09, 4.75, -41.15)
CIE-LCH	lch(55.09, 41.42, 276.59°)
OKLab	oklab(61.4% -0.0252 -0.1163)
OKLCH	oklch(61.4% 0.119 257.8)
XYZ	xyz(22.9096, 23.0162, 59.7236)
Luminance	0.2302 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5585CB #CB9B55

analogous

#55C0CB #5585CB #6055CB

triadic

#5585CB #CB5585 #85CB55

tetradic

#5585CB #CB55C0 #CB9B55 #55CB60

square

#5585CB #CB55C0 #CB9B55 #55CB60

split-complementary

#5585CB #CB6055 #C0CB55

monochromatic

#274B7F #3566AE #5585CB #84A7D9 #B3C8E8

Accessibility & contrast

On white

3.75

#5585CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#5585CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5585CB

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5585CB	#FFFFFF	#000000	##000000
##5585CB	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#688ACE

Deuteranopia (green-blind)

#597FCA

Tritanopia (blue-blind)

#00959E

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #5585cb;
/* rgb */ color: rgb(85, 133, 203);
/* oklch */ color: oklch(61.4% 0.119 257.8);

Tailwind

colors: {
  custom: {
    50: '#8ea8db',
    500: '#5585cb',
    950: '#000000',
  },
}

SCSS

$custom: #5585cb;
$custom-light: #8ea8db;
$custom-dark: #000000;

JSON

{
  "hex": "#5585cb",
  "rgb": {
    "r": 85,
    "g": 133,
    "b": 203
  },
  "hsl": {
    "h": 215.593,
    "s": 53.153,
    "l": 56.471
  },
  "oklch": {
    "l": 0.61397,
    "c": 0.11905,
    "h": 257.8
  },
  "luminance": 0.23018
}

Semantic roles & 50–950 ramp

primary

#5585CB

secondary

#D6C2A6

accent

#A14BDD

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5585CB

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

Preview Lab → · Contrast checker → · Palette generator →