#5787F3#5787F3

#5787F3 is a light, vivid blue. Relative luminance 0.258; OKLCH L 64.3% C 0.170 H 264.2°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#5787F3
RGB	rgb(87, 135, 243)
HSL	hsl(222, 87%, 65%)
HSV	hsv(222, 64%, 95%)
CMYK	cmyk(64.2%, 44.4%, 0%, 4.7%)
CIE-LAB	lab(57.87, 17.30, -59.11)
CIE-LCH	lch(57.87, 61.59, 286.32°)
OKLab	oklab(64.27% -0.0173 -0.1689)
OKLCH	oklch(64.27% 0.17 264.2)
XYZ	xyz(28.7665, 25.8225, 88.2449)
Luminance	0.2582 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5787F3 #F3C357

analogous

#57D5F3 #5787F3 #7557F3

triadic

#5787F3 #F35787 #87F357

tetradic

#5787F3 #F357D5 #F3C357 #57F375

square

#5787F3 #F357D5 #F3C357 #57F375

split-complementary

#5787F3 #F37557 #D5F357

monochromatic

#0E45C2 #1E5EEF #5787F3 #90B0F7 #C9D9FB

Accessibility & contrast

On white

3.41

#5787F3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#5787F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5787F3

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5787F3	#FFFFFF	#000000	##000000
##5787F3	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5393F7

Deuteranopia (green-blind)

#3884F1

Tritanopia (blue-blind)

#00A0B1

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5787f3;
/* rgb */ color: rgb(87, 135, 243);
/* oklch */ color: oklch(64.3% 0.170 264.2);

Tailwind

colors: {
  custom: {
    50: '#95a9f8',
    500: '#5787f3',
    950: '#000000',
  },
}

SCSS

$custom: #5787f3;
$custom-light: #95a9f8;
$custom-dark: #000000;

JSON

{
  "hex": "#5787f3",
  "rgb": {
    "r": 87,
    "g": 135,
    "b": 243
  },
  "hsl": {
    "h": 221.538,
    "s": 86.667,
    "l": 64.706
  },
  "oklch": {
    "l": 0.64268,
    "c": 0.16979,
    "h": 264.2
  },
  "luminance": 0.25825
}

Semantic roles & 50–950 ramp

primary

#5787F3

secondary

#EEDDB8

accent

#9E02E3

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5787F3

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

Preview Lab → · Contrast checker → · Palette generator →