#5787FF#5787FF

#5787FF is a light, vivid blue. Relative luminance 0.266; OKLCH L 65.0% C 0.186 H 265.2°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#5787FF
RGB	rgb(87, 135, 255)
HSL	hsl(223, 100%, 67%)
HSV	hsv(223, 66%, 100%)
CMYK	cmyk(65.9%, 47.1%, 0%, 0%)
CIE-LAB	lab(58.58, 21.38, -64.59)
CIE-LCH	lch(58.58, 68.04, 288.32°)
OKLab	oklab(65.04% -0.0155 -0.185)
OKLCH	oklch(65.04% 0.186 265.2)
XYZ	xyz(30.6382, 26.5712, 98.1025)
Luminance	0.2657 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5787FF #FFCF57

analogous

#57DBFF #5787FF #7B57FF

triadic

#5787FF #FF5787 #87FF57

tetradic

#5787FF #FF57DB #FFCF57 #57FF7B

square

#5787FF #FF57DB #FFCF57 #57FF7B

split-complementary

#5787FF #FF7B57 #DBFF57

monochromatic

#003FDC #1A5BFF #5787FF #94B3FF #D1DEFF

Accessibility & contrast

On white

3.33

#5787FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#5787FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5787FF

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5787FF	#FFFFFF	#000000	##000000
##5787FF	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4895FF

Deuteranopia (green-blind)

#2186FD

Tritanopia (blue-blind)

#00A3B7

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #5787ff;
/* rgb */ color: rgb(87, 135, 255);
/* oklch */ color: oklch(65.0% 0.186 265.2);

Tailwind

colors: {
  custom: {
    50: '#97a9ff',
    500: '#5787ff',
    950: '#000000',
  },
}

SCSS

$custom: #5787ff;
$custom-light: #97a9ff;
$custom-dark: #000000;

JSON

{
  "hex": "#5787ff",
  "rgb": {
    "r": 87,
    "g": 135,
    "b": 255
  },
  "hsl": {
    "h": 222.857,
    "s": 100,
    "l": 67.059
  },
  "oklch": {
    "l": 0.65037,
    "c": 0.18567,
    "h": 265.2
  },
  "luminance": 0.26574
}

Semantic roles & 50–950 ramp

primary

#5787FF

secondary

#F4E4BE

accent

#A400E6

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F0F18

muted

#7F7F86

Preview Lab

Preview with #5787FF

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

Preview Lab → · Contrast checker → · Palette generator →