#5388E3#5388E3

#5388E3 is a light, vivid blue. Relative luminance 0.250; OKLCH L 63.3% C 0.149 H 260.5°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#5388E3
RGB	rgb(83, 136, 227)
HSL	hsl(218, 72%, 61%)
HSV	hsv(218, 63%, 89%)
CMYK	cmyk(63.4%, 40.1%, 0%, 11%)
CIE-LAB	lab(57.07, 10.59, -51.51)
CIE-LCH	lch(57.07, 52.59, 281.62°)
OKLab	oklab(63.31% -0.0245 -0.1466)
OKLCH	oklch(63.31% 0.149 260.5)
XYZ	xyz(26.2317, 24.9909, 76.0995)
Luminance	0.2499 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5388E3 #E3AE53

analogous

#53D0E3 #5388E3 #6653E3

triadic

#5388E3 #E35388 #88E353

tetradic

#5388E3 #E353D0 #E3AE53 #53E366

square

#5388E3 #E353D0 #E3AE53 #53E366

split-complementary

#5388E3 #E36653 #D0E353

monochromatic

#1A4CA1 #2365D6 #5388E3 #88ACEC #BCD1F4

Accessibility & contrast

On white

3.50

#5388E3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#5388E3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5388E3

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5388E3	#FFFFFF	#000000	##000000
##5388E3	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F90E7

Deuteranopia (green-blind)

#4A83E1

Tritanopia (blue-blind)

#009DAA

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #5388e3;
/* rgb */ color: rgb(83, 136, 227);
/* oklch */ color: oklch(63.3% 0.149 260.5);

Tailwind

colors: {
  custom: {
    50: '#90aaec',
    500: '#5388e3',
    950: '#000000',
  },
}

SCSS

$custom: #5388e3;
$custom-light: #90aaec;
$custom-dark: #000000;

JSON

{
  "hex": "#5388e3",
  "rgb": {
    "r": 83,
    "g": 136,
    "b": 227
  },
  "hsl": {
    "h": 217.917,
    "s": 72,
    "l": 60.784
  },
  "oklch": {
    "l": 0.63311,
    "c": 0.14868,
    "h": 260.5
  },
  "luminance": 0.24993
}

Semantic roles & 50–950 ramp

primary

#5388E3

secondary

#E4D0AE

accent

#8C11D4

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5388E3

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

Preview Lab → · Contrast checker → · Palette generator →