#589BF9#589BF9

#589BF9 is a light, vivid blue. Relative luminance 0.324; OKLCH L 68.8% C 0.155 H 257.2°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#589BF9
RGB	rgb(88, 155, 249)
HSL	hsl(215, 93%, 66%)
HSV	hsv(215, 65%, 98%)
CMYK	cmyk(64.7%, 37.8%, 0%, 2.4%)
CIE-LAB	lab(63.63, 7.60, -53.22)
CIE-LCH	lch(63.63, 53.76, 278.12°)
OKLab	oklab(68.84% -0.0344 -0.1513)
OKLCH	oklch(68.84% 0.155 257.2)
XYZ	xyz(32.8386, 32.3537, 94.1185)
Luminance	0.3236 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#589BF9 #F9B658

analogous

#58ECF9 #589BF9 #6558F9

triadic

#589BF9 #F9589B #9BF958

tetradic

#589BF9 #F958EC #F9B658 #58F965

square

#589BF9 #F958EC #F9B658 #58F965

split-complementary

#589BF9 #F96558 #ECF958

monochromatic

#075BCF #1D78F7 #589BF9 #93BEFB #CEE2FD

Accessibility & contrast

On white

2.81

#589BF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.47

#589BF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #589BF9

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##589BF9	#FFFFFF	#000000	##000000
##589BF9	1.00	2.81	7.47	7.47
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.47	21.00	1.00	1.00
##000000	7.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#71A2FD

Deuteranopia (green-blind)

#5A93F7

Tritanopia (blue-blind)

#00B1BE

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #589bf9;
/* rgb */ color: rgb(88, 155, 249);
/* oklch */ color: oklch(68.8% 0.155 257.2);

Tailwind

colors: {
  custom: {
    50: '#96b8fc',
    500: '#589bf9',
    950: '#000000',
  },
}

SCSS

$custom: #589bf9;
$custom-light: #96b8fc;
$custom-dark: #000000;

JSON

{
  "hex": "#589bf9",
  "rgb": {
    "r": 88,
    "g": 155,
    "b": 249
  },
  "hsl": {
    "h": 215.031,
    "s": 93.064,
    "l": 66.078
  },
  "oklch": {
    "l": 0.68842,
    "c": 0.1552,
    "h": 257.2
  },
  "luminance": 0.32357
}

Semantic roles & 50–950 ramp

primary

#589BF9

secondary

#F1DBBC

accent

#8600E6

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0F1117

muted

#7E8085

Preview Lab

Preview with #589BF9

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

Preview Lab → · Contrast checker → · Palette generator →