#5388FA#5388FA

#5388FA is a light, vivid blue. Relative luminance 0.263; OKLCH L 64.7% C 0.179 H 263.5°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#5388FA
RGB	rgb(83, 136, 250)
HSL	hsl(221, 94%, 65%)
HSV	hsv(221, 67%, 98%)
CMYK	cmyk(66.8%, 45.6%, 0%, 2%)
CIE-LAB	lab(58.36, 18.45, -62.19)
CIE-LCH	lch(58.36, 64.87, 286.53°)
OKLab	oklab(64.73% -0.0204 -0.178)
OKLCH	oklch(64.73% 0.179 263.5)
XYZ	xyz(29.6207, 26.3465, 93.9483)
Luminance	0.2635 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5388FA #FAC553

analogous

#53DBFA #5388FA #7153FA

triadic

#5388FA #FA5388 #88FA53

tetradic

#5388FA #FA53DB #FAC553 #53FA71

square

#5388FA #FA53DB #FAC553 #53FA71

split-complementary

#5388FA #FA7153 #DBFA53

monochromatic

#0645CD #185FF8 #5388FA #8EB1FC #CADAFD

Accessibility & contrast

On white

3.35

#5388FA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#5388FA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5388FA

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5388FA	#FFFFFF	#000000	##000000
##5388FA	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E94FE

Deuteranopia (green-blind)

#2D85F8

Tritanopia (blue-blind)

#00A2B5

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #5388fa;
/* rgb */ color: rgb(83, 136, 250);
/* oklch */ color: oklch(64.7% 0.179 263.5);

Tailwind

colors: {
  custom: {
    50: '#94aafd',
    500: '#5388fa',
    950: '#000000',
  },
}

SCSS

$custom: #5388fa;
$custom-light: #94aafd;
$custom-dark: #000000;

JSON

{
  "hex": "#5388fa",
  "rgb": {
    "r": 83,
    "g": 136,
    "b": 250
  },
  "hsl": {
    "h": 220.958,
    "s": 94.35,
    "l": 65.294
  },
  "oklch": {
    "l": 0.64731,
    "c": 0.17917,
    "h": 263.5
  },
  "luminance": 0.26349
}

Semantic roles & 50–950 ramp

primary

#5388FA

secondary

#F1DFB8

accent

#9D00E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0F0F18

muted

#7E7F86

Preview Lab

Preview with #5388FA

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

Preview Lab → · Contrast checker → · Palette generator →