#5785FB#5785FB

#5785FB is a light, vivid blue. Relative luminance 0.258; OKLCH L 64.4% C 0.183 H 265.5°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#5785FB
RGB	rgb(87, 133, 251)
HSL	hsl(223, 95%, 66%)
HSV	hsv(223, 65%, 98%)
CMYK	cmyk(65.3%, 47%, 0%, 1.6%)
CIE-LAB	lab(57.81, 21.23, -63.62)
CIE-LCH	lch(57.81, 67.07, 288.46°)
OKLab	oklab(64.38% -0.0142 -0.1822)
OKLCH	oklch(64.38% 0.183 265.5)
XYZ	xyz(29.7245, 25.7635, 94.6545)
Luminance	0.2577 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5785FB #FBCD57

analogous

#57D7FB #5785FB #7B57FB

triadic

#5785FB #FB5785 #85FB57

tetradic

#5785FB #FB57D7 #FBCD57 #57FB7B

square

#5785FB #FB57D7 #FBCD57 #57FB7B

split-complementary

#5785FB #FB7B57 #D7FB57

monochromatic

#053FD3 #1B5AFA #5785FB #93B0FC #CFDCFE

Accessibility & contrast

On white

3.41

#5785FB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#5785FB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5785FB

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5785FB	#FFFFFF	#000000	##000000
##5785FB	1.00	3.41	6.15	6.15
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4793FF

Deuteranopia (green-blind)

#2384F9

Tritanopia (blue-blind)

#00A0B4

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5785fb;
/* rgb */ color: rgb(87, 133, 251);
/* oklch */ color: oklch(64.4% 0.183 265.5);

Tailwind

colors: {
  custom: {
    50: '#96a8fd',
    500: '#5785fb',
    950: '#000000',
  },
}

SCSS

$custom: #5785fb;
$custom-light: #96a8fd;
$custom-dark: #000000;

JSON

{
  "hex": "#5785fb",
  "rgb": {
    "r": 87,
    "g": 133,
    "b": 251
  },
  "hsl": {
    "h": 223.171,
    "s": 95.349,
    "l": 66.275
  },
  "oklch": {
    "l": 0.64376,
    "c": 0.18274,
    "h": 265.5
  },
  "luminance": 0.25766
}

Semantic roles & 50–950 ramp

primary

#5785FB

secondary

#F2E3BC

accent

#A500E6

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F0F18

muted

#7F7F86

Preview Lab

Preview with #5785FB

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

Preview Lab → · Contrast checker → · Palette generator →