#5787DF#5787DF

#5787DF is a light, vivid blue. Relative luminance 0.247; OKLCH L 63.1% C 0.143 H 261.6°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#5787DF
RGB	rgb(87, 135, 223)
HSL	hsl(219, 68%, 61%)
HSV	hsv(219, 61%, 87%)
CMYK	cmyk(61%, 39.5%, 0%, 12.5%)
CIE-LAB	lab(56.76, 10.57, -49.75)
CIE-LCH	lch(56.76, 50.86, 281.99°)
OKLab	oklab(63.06% -0.0209 -0.1414)
OKLCH	oklch(63.06% 0.143 261.6)
XYZ	xyz(25.9091, 24.6796, 73.1960)
Luminance	0.2468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5787DF #DFAF57

analogous

#57CBDF #5787DF #6B57DF

triadic

#5787DF #DF5787 #87DF57

tetradic

#5787DF #DF57CB #DFAF57 #57DF6B

square

#5787DF #DF57CB #DFAF57 #57DF6B

split-complementary

#5787DF #DF6B57 #CBDF57

monochromatic

#1E4B9E #2864D1 #5787DF #8AACE9 #BED0F3

Accessibility & contrast

On white

3.54

#5787DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#5787DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5787DF

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5787DF	#FFFFFF	#000000	##000000
##5787DF	1.00	3.54	5.94	5.94
#FFFFFF	3.54	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)

#618FE2

Deuteranopia (green-blind)

#4E82DD

Tritanopia (blue-blind)

#009BA8

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #5787df;
/* rgb */ color: rgb(87, 135, 223);
/* oklch */ color: oklch(63.1% 0.143 261.6);

Tailwind

colors: {
  custom: {
    50: '#92a9e9',
    500: '#5787df',
    950: '#000000',
  },
}

SCSS

$custom: #5787df;
$custom-light: #92a9e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5787df",
  "rgb": {
    "r": 87,
    "g": 135,
    "b": 223
  },
  "hsl": {
    "h": 218.824,
    "s": 68,
    "l": 60.784
  },
  "oklch": {
    "l": 0.63056,
    "c": 0.14298,
    "h": 261.6
  },
  "luminance": 0.24682
}

Semantic roles & 50–950 ramp

primary

#5787DF

secondary

#E3D0AF

accent

#8E16D0

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5787DF

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

Preview Lab → · Contrast checker → · Palette generator →