#5789DC#5789DC

#5789DC is a light, vivid blue. Relative luminance 0.251; OKLCH L 63.3% C 0.137 H 260.0°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#5789DC
RGB	rgb(87, 137, 220)
HSL	hsl(217, 66%, 60%)
HSV	hsv(217, 60%, 86%)
CMYK	cmyk(60.5%, 37.7%, 0%, 13.7%)
CIE-LAB	lab(57.16, 8.37, -47.45)
CIE-LCH	lch(57.16, 48.18, 280.01°)
OKLab	oklab(63.31% -0.0237 -0.1347)
OKLCH	oklch(63.31% 0.137 260)
XYZ	xyz(25.7899, 25.0826, 71.1786)
Luminance	0.2509 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5789DC #DCAA57

analogous

#57CBDC #5789DC #6857DC

triadic

#5789DC #DC5789 #89DC57

tetradic

#5789DC #DC57CB #DCAA57 #57DC68

square

#5789DC #DC57CB #DCAA57 #57DC68

split-complementary

#5789DC #DC6857 #CBDC57

monochromatic

#204D99 #2A67CB #5789DC #8AADE7 #BCD0F1

Accessibility & contrast

On white

3.49

#5789DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#5789DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5789DC

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5789DC	#FFFFFF	#000000	##000000
##5789DC	1.00	3.49	6.02	6.02
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.02	21.00	1.00	1.00
##000000	6.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6590DF

Deuteranopia (green-blind)

#5384DA

Tritanopia (blue-blind)

#009CA8

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #5789dc;
/* rgb */ color: rgb(87, 137, 220);
/* oklch */ color: oklch(63.3% 0.137 260.0);

Tailwind

colors: {
  custom: {
    50: '#91abe7',
    500: '#5789dc',
    950: '#000000',
  },
}

SCSS

$custom: #5789dc;
$custom-light: #91abe7;
$custom-dark: #000000;

JSON

{
  "hex": "#5789dc",
  "rgb": {
    "r": 87,
    "g": 137,
    "b": 220
  },
  "hsl": {
    "h": 217.444,
    "s": 65.517,
    "l": 60.196
  },
  "oklch": {
    "l": 0.6331,
    "c": 0.13674,
    "h": 260
  },
  "luminance": 0.25085
}

Semantic roles & 50–950 ramp

primary

#5789DC

secondary

#E1CEAE

accent

#8918CD

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5789DC

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

Preview Lab → · Contrast checker → · Palette generator →