#5585EB#5585EB

#5585EB is a light, vivid blue. Relative luminance 0.247; OKLCH L 63.3% C 0.162 H 263.5°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#5585EB
RGB	rgb(85, 133, 235)
HSL	hsl(221, 79%, 63%)
HSV	hsv(221, 64%, 92%)
CMYK	cmyk(63.8%, 43.4%, 0%, 7.8%)
CIE-LAB	lab(56.78, 15.46, -56.41)
CIE-LCH	lch(56.78, 58.49, 285.33°)
OKLab	oklab(63.26% -0.0184 -0.161)
OKLCH	oklch(63.26% 0.162 263.5)
XYZ	xyz(27.1240, 24.7020, 81.9197)
Luminance	0.2470 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5585EB #EBBB55

analogous

#55D0EB #5585EB #7055EB

triadic

#5585EB #EB5585 #85EB55

tetradic

#5585EB #EB55D0 #EBBB55 #55EB70

square

#5585EB #EB55D0 #EBBB55 #55EB70

split-complementary

#5585EB #EB7055 #D0EB55

monochromatic

#1547B1 #1E5EE5 #5585EB #8CACF1 #C3D4F8

Accessibility & contrast

On white

3.53

#5585EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#5585EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5585EB

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5585EB	#FFFFFF	#000000	##000000
##5585EB	1.00	3.53	5.94	5.94
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5590EF

Deuteranopia (green-blind)

#3C82E9

Tritanopia (blue-blind)

#009CAC

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #5585eb;
/* rgb */ color: rgb(85, 133, 235);
/* oklch */ color: oklch(63.3% 0.162 263.5);

Tailwind

colors: {
  custom: {
    50: '#93a8f2',
    500: '#5585eb',
    950: '#000000',
  },
}

SCSS

$custom: #5585eb;
$custom-light: #93a8f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5585eb",
  "rgb": {
    "r": 85,
    "g": 133,
    "b": 235
  },
  "hsl": {
    "h": 220.8,
    "s": 78.947,
    "l": 62.745
  },
  "oklch": {
    "l": 0.63261,
    "c": 0.16209,
    "h": 263.5
  },
  "luminance": 0.24705
}

Semantic roles & 50–950 ramp

primary

#5585EB

secondary

#E9D8B3

accent

#980ADB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5585EB

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

Preview Lab → · Contrast checker → · Palette generator →