#5781ED#5781ED

#5781ED is a light, vivid blue. Relative luminance 0.238; OKLCH L 62.7% C 0.169 H 265.8°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#5781ED
RGB	rgb(87, 129, 237)
HSL	hsl(223, 81%, 64%)
HSV	hsv(223, 63%, 93%)
CMYK	cmyk(63.3%, 45.6%, 0%, 7.1%)
CIE-LAB	lab(55.93, 18.91, -58.89)
CIE-LCH	lch(55.93, 61.85, 287.80°)
OKLab	oklab(62.67% -0.0125 -0.1683)
OKLCH	oklch(62.67% 0.169 265.8)
XYZ	xyz(27.0615, 23.8387, 83.2796)
Luminance	0.2384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5781ED #EDC357

analogous

#57CCED #5781ED #7857ED

triadic

#5781ED #ED5781 #81ED57

tetradic

#5781ED #ED57CC #EDC357 #57ED78

square

#5781ED #ED57CC #EDC357 #57ED78

split-complementary

#5781ED #ED7857 #CCED57

monochromatic

#1441B6 #2058E7 #5781ED #8EAAF3 #C6D4F9

Accessibility & contrast

On white

3.64

#5781ED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#5781ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5781ED

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5781ED	#FFFFFF	#000000	##000000
##5781ED	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C8DF1

Deuteranopia (green-blind)

#3180EB

Tritanopia (blue-blind)

#009AAB

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5781ed;
/* rgb */ color: rgb(87, 129, 237);
/* oklch */ color: oklch(62.7% 0.169 265.8);

Tailwind

colors: {
  custom: {
    50: '#94a5f3',
    500: '#5781ed',
    950: '#000000',
  },
}

SCSS

$custom: #5781ed;
$custom-light: #94a5f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5781ed",
  "rgb": {
    "r": 87,
    "g": 129,
    "b": 237
  },
  "hsl": {
    "h": 223.2,
    "s": 80.645,
    "l": 63.529
  },
  "oklch": {
    "l": 0.62666,
    "c": 0.16881,
    "h": 265.8
  },
  "luminance": 0.23841
}

Semantic roles & 50–950 ramp

primary

#5781ED

secondary

#EADCB5

accent

#A109DD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5781ED

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

Preview Lab → · Contrast checker → · Palette generator →