#5389EB#5389EB

#5389EB is a light, vivid blue. Relative luminance 0.257; OKLCH L 64.0% C 0.158 H 261.3°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#5389EB
RGB	rgb(83, 137, 235)
HSL	hsl(219, 79%, 62%)
HSV	hsv(219, 65%, 92%)
CMYK	cmyk(64.7%, 41.7%, 0%, 7.8%)
CIE-LAB	lab(57.78, 12.71, -54.83)
CIE-LCH	lch(57.78, 56.29, 283.05°)
OKLab	oklab(64% -0.0239 -0.1564)
OKLCH	oklch(64% 0.158 261.3)
XYZ	xyz(27.5030, 25.7258, 82.0973)
Luminance	0.2573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5389EB #EBB553

analogous

#53D5EB #5389EB #6953EB

triadic

#5389EB #EB5389 #89EB53

tetradic

#5389EB #EB53D5 #EBB553 #53EB69

square

#5389EB #EB53D5 #EBB553 #53EB69

split-complementary

#5389EB #EB6953 #D5EB53

monochromatic

#144BAF #1C63E5 #5389EB #8AAFF1 #C1D4F8

Accessibility & contrast

On white

3.42

#5389EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#5389EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5389EB

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5389EB	#FFFFFF	#000000	##000000
##5389EB	1.00	3.42	6.15	6.15
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C92EF

Deuteranopia (green-blind)

#4484E9

Tritanopia (blue-blind)

#009FAE

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5389eb;
/* rgb */ color: rgb(83, 137, 235);
/* oklch */ color: oklch(64.0% 0.158 261.3);

Tailwind

colors: {
  custom: {
    50: '#91aaf2',
    500: '#5389eb',
    950: '#000000',
  },
}

SCSS

$custom: #5389eb;
$custom-light: #91aaf2;
$custom-dark: #000000;

JSON

{
  "hex": "#5389eb",
  "rgb": {
    "r": 83,
    "g": 137,
    "b": 235
  },
  "hsl": {
    "h": 218.684,
    "s": 79.167,
    "l": 62.353
  },
  "oklch": {
    "l": 0.64002,
    "c": 0.1582,
    "h": 261.3
  },
  "luminance": 0.25728
}

Semantic roles & 50–950 ramp

primary

#5389EB

secondary

#E9D5B1

accent

#910ADB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5389EB

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

Preview Lab → · Contrast checker → · Palette generator →