#5388E4#5388E4

#5388E4 is a light, vivid blue. Relative luminance 0.250; OKLCH L 63.4% C 0.150 H 260.7°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#5388E4
RGB	rgb(83, 136, 228)
HSL	hsl(218, 73%, 61%)
HSV	hsv(218, 64%, 89%)
CMYK	cmyk(63.6%, 40.4%, 0%, 10.6%)
CIE-LAB	lab(57.12, 10.93, -51.98)
CIE-LCH	lch(57.12, 53.12, 281.88°)
OKLab	oklab(63.37% -0.0243 -0.148)
OKLCH	oklch(63.37% 0.15 260.7)
XYZ	xyz(26.3701, 25.0463, 76.8285)
Luminance	0.2505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5388E4 #E4AF53

analogous

#53D0E4 #5388E4 #6653E4

triadic

#5388E4 #E45388 #88E453

tetradic

#5388E4 #E453D0 #E4AF53 #53E466

square

#5388E4 #E453D0 #E4AF53 #53E466

split-complementary

#5388E4 #E46653 #D0E453

monochromatic

#1A4CA3 #2264D8 #5388E4 #88ADEC #BDD1F5

Accessibility & contrast

On white

3.49

#5388E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#5388E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5388E4

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5388E4	#FFFFFF	#000000	##000000
##5388E4	1.00	3.49	6.01	6.01
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F90E8

Deuteranopia (green-blind)

#4983E2

Tritanopia (blue-blind)

#009DAB

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #5388e4;
/* rgb */ color: rgb(83, 136, 228);
/* oklch */ color: oklch(63.4% 0.150 260.7);

Tailwind

colors: {
  custom: {
    50: '#90aaed',
    500: '#5388e4',
    950: '#000000',
  },
}

SCSS

$custom: #5388e4;
$custom-light: #90aaed;
$custom-dark: #000000;

JSON

{
  "hex": "#5388e4",
  "rgb": {
    "r": 83,
    "g": 136,
    "b": 228
  },
  "hsl": {
    "h": 218.069,
    "s": 72.864,
    "l": 60.98
  },
  "oklch": {
    "l": 0.63371,
    "c": 0.15002,
    "h": 260.7
  },
  "luminance": 0.25049
}

Semantic roles & 50–950 ramp

primary

#5388E4

secondary

#E5D1AE

accent

#8D11D5

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5388E4

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

Preview Lab → · Contrast checker → · Palette generator →