#5787EE#5787EE

#5787EE is a light, vivid blue. Relative luminance 0.255; OKLCH L 64.0% C 0.163 H 263.6°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#5787EE
RGB	rgb(87, 135, 238)
HSL	hsl(221, 82%, 64%)
HSV	hsv(221, 63%, 93%)
CMYK	cmyk(63.4%, 43.3%, 0%, 6.7%)
CIE-LAB	lab(57.58, 15.61, -56.80)
CIE-LCH	lch(57.58, 58.90, 285.37°)
OKLab	oklab(63.96% -0.0181 -0.1621)
OKLCH	oklch(63.96% 0.163 263.6)
XYZ	xyz(28.0217, 25.5246, 84.3224)
Luminance	0.2553 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5787EE #EEBE57

analogous

#57D3EE #5787EE #7257EE

triadic

#5787EE #EE5787 #87EE57

tetradic

#5787EE #EE57D3 #EEBE57 #57EE72

square

#5787EE #EE57D3 #EEBE57 #57EE72

split-complementary

#5787EE #EE7257 #D3EE57

monochromatic

#1347B8 #1F5FE8 #5787EE #8FAFF4 #C6D6F9

Accessibility & contrast

On white

3.44

#5787EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#5787EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5787EE

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5787EE	#FFFFFF	#000000	##000000
##5787EE	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5792F2

Deuteranopia (green-blind)

#3E84EC

Tritanopia (blue-blind)

#009EAF

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #5787ee;
/* rgb */ color: rgb(87, 135, 238);
/* oklch */ color: oklch(64.0% 0.163 263.6);

Tailwind

colors: {
  custom: {
    50: '#94a9f4',
    500: '#5787ee',
    950: '#000000',
  },
}

SCSS

$custom: #5787ee;
$custom-light: #94a9f4;
$custom-dark: #000000;

JSON

{
  "hex": "#5787ee",
  "rgb": {
    "r": 87,
    "g": 135,
    "b": 238
  },
  "hsl": {
    "h": 220.927,
    "s": 81.622,
    "l": 63.725
  },
  "oklch": {
    "l": 0.63956,
    "c": 0.16312,
    "h": 263.6
  },
  "luminance": 0.25527
}

Semantic roles & 50–950 ramp

primary

#5787EE

secondary

#EBDAB6

accent

#9A08DE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5787EE

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

Preview Lab → · Contrast checker → · Palette generator →