#5789E9#5789E9

#5789E9 is a light, vivid blue. Relative luminance 0.258; OKLCH L 64.1% C 0.154 H 262.2°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#5789E9
RGB	rgb(87, 137, 233)
HSL	hsl(219, 77%, 63%)
HSV	hsv(219, 63%, 91%)
CMYK	cmyk(62.7%, 41.2%, 0%, 8.6%)
CIE-LAB	lab(57.84, 12.72, -53.60)
CIE-LCH	lch(57.84, 55.09, 283.35°)
OKLab	oklab(64.07% -0.0209 -0.1527)
OKLCH	oklch(64.07% 0.154 262.2)
XYZ	xyz(27.5790, 25.7982, 80.6012)
Luminance	0.2580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5789E9 #E9B757

analogous

#57D2E9 #5789E9 #6E57E9

triadic

#5789E9 #E95789 #89E957

tetradic

#5789E9 #E957D2 #E9B757 #57E96E

square

#5789E9 #E957D2 #E9B757 #57E96E

split-complementary

#5789E9 #E96E57 #D2E957

monochromatic

#174BAF #2163E2 #5789E9 #8DAFF0 #C3D5F7

Accessibility & contrast

On white

3.41

#5789E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#5789E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5789E9

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5789E9	#FFFFFF	#000000	##000000
##5789E9	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)

#5E92ED

Deuteranopia (green-blind)

#4885E7

Tritanopia (blue-blind)

#009FAE

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5789e9;
/* rgb */ color: rgb(87, 137, 233);
/* oklch */ color: oklch(64.1% 0.154 262.2);

Tailwind

colors: {
  custom: {
    50: '#93aaf0',
    500: '#5789e9',
    950: '#000000',
  },
}

SCSS

$custom: #5789e9;
$custom-light: #93aaf0;
$custom-dark: #000000;

JSON

{
  "hex": "#5789e9",
  "rgb": {
    "r": 87,
    "g": 137,
    "b": 233
  },
  "hsl": {
    "h": 219.452,
    "s": 76.842,
    "l": 62.745
  },
  "oklch": {
    "l": 0.64068,
    "c": 0.15414,
    "h": 262.2
  },
  "luminance": 0.25801
}

Semantic roles & 50–950 ramp

primary

#5789E9

secondary

#E8D6B3

accent

#930CD9

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5789E9

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

Preview Lab → · Contrast checker → · Palette generator →