#5789DD#5789DD

#5789DD is a light, vivid blue. Relative luminance 0.251; OKLCH L 63.4% C 0.138 H 260.2°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#5789DD
RGB	rgb(87, 137, 221)
HSL	hsl(218, 66%, 60%)
HSV	hsv(218, 61%, 87%)
CMYK	cmyk(60.6%, 38%, 0%, 13.3%)
CIE-LAB	lab(57.21, 8.70, -47.92)
CIE-LCH	lch(57.21, 48.71, 280.29°)
OKLab	oklab(63.37% -0.0235 -0.1361)
OKLCH	oklch(63.37% 0.138 260.2)
XYZ	xyz(25.9227, 25.1357, 71.8782)
Luminance	0.2514 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5789DD #DDAB57

analogous

#57CCDD #5789DD #6857DD

triadic

#5789DD #DD5789 #89DD57

tetradic

#5789DD #DD57CC #DDAB57 #57DD68

square

#5789DD #DD57CC #DDAB57 #57DD68

split-complementary

#5789DD #DD6857 #CCDD57

monochromatic

#1F4D9A #2A67CD #5789DD #8AADE7 #BDD1F2

Accessibility & contrast

On white

3.48

#5789DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#5789DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5789DD

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5789DD	#FFFFFF	#000000	##000000
##5789DD	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6590E0

Deuteranopia (green-blind)

#5384DB

Tritanopia (blue-blind)

#009CA8

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #5789dd;
/* rgb */ color: rgb(87, 137, 221);
/* oklch */ color: oklch(63.4% 0.138 260.2);

Tailwind

colors: {
  custom: {
    50: '#91abe8',
    500: '#5789dd',
    950: '#000000',
  },
}

SCSS

$custom: #5789dd;
$custom-light: #91abe8;
$custom-dark: #000000;

JSON

{
  "hex": "#5789dd",
  "rgb": {
    "r": 87,
    "g": 137,
    "b": 221
  },
  "hsl": {
    "h": 217.612,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.63367,
    "c": 0.13808,
    "h": 260.2
  },
  "luminance": 0.25138
}

Semantic roles & 50–950 ramp

primary

#5789DD

secondary

#E1CEAE

accent

#8A17CE

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5789DD

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

Preview Lab → · Contrast checker → · Palette generator →