#5389FF#5389FF

#5389FF is a light, vivid blue. Relative luminance 0.270; OKLCH L 65.3% C 0.185 H 263.6°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#5389FF
RGB	rgb(83, 137, 255)
HSL	hsl(221, 100%, 66%)
HSV	hsv(221, 67%, 100%)
CMYK	cmyk(67.5%, 46.3%, 0%, 0%)
CIE-LAB	lab(58.93, 19.57, -64.04)
CIE-LCH	lch(58.93, 66.96, 286.99°)
OKLab	oklab(65.26% -0.0205 -0.1834)
OKLCH	oklch(65.26% 0.185 263.6)
XYZ	xyz(30.5566, 26.9473, 98.1793)
Luminance	0.2695 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5389FF #FFC953

analogous

#53DFFF #5389FF #7353FF

triadic

#5389FF #FF5389 #89FF53

tetradic

#5389FF #FF53DF #FFC953 #53FF73

square

#5389FF #FF53DF #FFC953 #53FF73

split-complementary

#5389FF #FF7353 #DFFF53

monochromatic

#0044D8 #165FFF #5389FF #90B3FF #CDDDFF

Accessibility & contrast

On white

3.29

#5389FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#5389FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5389FF

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5389FF	#FFFFFF	#000000	##000000
##5389FF	1.00	3.29	6.39	6.39
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C96FF

Deuteranopia (green-blind)

#2686FD

Tritanopia (blue-blind)

#00A4B8

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #5389ff;
/* rgb */ color: rgb(83, 137, 255);
/* oklch */ color: oklch(65.3% 0.185 263.6);

Tailwind

colors: {
  custom: {
    50: '#95aaff',
    500: '#5389ff',
    950: '#000000',
  },
}

SCSS

$custom: #5389ff;
$custom-light: #95aaff;
$custom-dark: #000000;

JSON

{
  "hex": "#5389ff",
  "rgb": {
    "r": 83,
    "g": 137,
    "b": 255
  },
  "hsl": {
    "h": 221.163,
    "s": 100,
    "l": 66.275
  },
  "oklch": {
    "l": 0.65257,
    "c": 0.18459,
    "h": 263.6
  },
  "luminance": 0.2695
}

Semantic roles & 50–950 ramp

primary

#5389FF

secondary

#F3E1BB

accent

#9D00E6

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #5389FF

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

Preview Lab → · Contrast checker → · Palette generator →