#5789F3#5789F3

#5789F3 is a light, vivid blue. Relative luminance 0.264; OKLCH L 64.7% C 0.167 H 263.4°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#5789F3
RGB	rgb(87, 137, 243)
HSL	hsl(221, 87%, 65%)
HSV	hsv(221, 64%, 95%)
CMYK	cmyk(64.2%, 43.6%, 0%, 4.7%)
CIE-LAB	lab(58.40, 16.10, -58.26)
CIE-LCH	lch(58.40, 60.44, 285.45°)
OKLab	oklab(64.68% -0.0191 -0.1664)
OKLCH	oklch(64.68% 0.167 263.4)
XYZ	xyz(29.0481, 26.3859, 88.3388)
Luminance	0.2639 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5789F3 #F3C157

analogous

#57D7F3 #5789F3 #7357F3

triadic

#5789F3 #F35789 #89F357

tetradic

#5789F3 #F357D7 #F3C157 #57F373

square

#5789F3 #F357D7 #F3C157 #57F373

split-complementary

#5789F3 #F37357 #D7F357

monochromatic

#0E48C2 #1E61EF #5789F3 #90B1F7 #C9D9FB

Accessibility & contrast

On white

3.35

#5789F3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#5789F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5789F3

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5789F3	#FFFFFF	#000000	##000000
##5789F3	1.00	3.35	6.28	6.28
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5794F7

Deuteranopia (green-blind)

#3D86F1

Tritanopia (blue-blind)

#00A1B2

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #5789f3;
/* rgb */ color: rgb(87, 137, 243);
/* oklch */ color: oklch(64.7% 0.167 263.4);

Tailwind

colors: {
  custom: {
    50: '#95aaf8',
    500: '#5789f3',
    950: '#000000',
  },
}

SCSS

$custom: #5789f3;
$custom-light: #95aaf8;
$custom-dark: #000000;

JSON

{
  "hex": "#5789f3",
  "rgb": {
    "r": 87,
    "g": 137,
    "b": 243
  },
  "hsl": {
    "h": 220.769,
    "s": 86.667,
    "l": 64.706
  },
  "oklch": {
    "l": 0.64677,
    "c": 0.16747,
    "h": 263.4
  },
  "luminance": 0.26389
}

Semantic roles & 50–950 ramp

primary

#5789F3

secondary

#EEDDB8

accent

#9B02E3

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5789F3

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

Preview Lab → · Contrast checker → · Palette generator →