#5388DD#5388DD

#5388DD is a light, vivid blue. Relative luminance 0.247; OKLCH L 63.0% C 0.141 H 259.4°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#5388DD
RGB	rgb(83, 136, 221)
HSL	hsl(217, 67%, 60%)
HSV	hsv(217, 62%, 87%)
CMYK	cmyk(62.4%, 38.5%, 0%, 13.3%)
CIE-LAB	lab(56.75, 8.57, -48.66)
CIE-LCH	lch(56.75, 49.41, 279.98°)
OKLab	oklab(62.96% -0.0258 -0.1383)
OKLCH	oklch(62.96% 0.141 259.4)
XYZ	xyz(25.4180, 24.6654, 71.8140)
Luminance	0.2467 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5388DD #DDA853

analogous

#53CDDD #5388DD #6353DD

triadic

#5388DD #DD5388 #88DD53

tetradic

#5388DD #DD53CD #DDA853 #53DD63

square

#5388DD #DD53CD #DDA853 #53DD63

split-complementary

#5388DD #DD6353 #CDDD53

monochromatic

#1E4D98 #2867CB #5388DD #86ABE7 #B9CFF1

Accessibility & contrast

On white

3.54

#5388DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#5388DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5388DD

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5388DD	#FFFFFF	#000000	##000000
##5388DD	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#638FE0

Deuteranopia (green-blind)

#4F82DB

Tritanopia (blue-blind)

#009BA8

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #5388dd;
/* rgb */ color: rgb(83, 136, 221);
/* oklch */ color: oklch(63.0% 0.141 259.4);

Tailwind

colors: {
  custom: {
    50: '#8faae8',
    500: '#5388dd',
    950: '#000000',
  },
}

SCSS

$custom: #5388dd;
$custom-light: #8faae8;
$custom-dark: #000000;

JSON

{
  "hex": "#5388dd",
  "rgb": {
    "r": 83,
    "g": 136,
    "b": 221
  },
  "hsl": {
    "h": 216.957,
    "s": 66.99,
    "l": 59.608
  },
  "oklch": {
    "l": 0.62961,
    "c": 0.14069,
    "h": 259.4
  },
  "luminance": 0.24668
}

Semantic roles & 50–950 ramp

primary

#5388DD

secondary

#E1CCAB

accent

#A83EEA

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5388DD

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

Preview Lab → · Contrast checker → · Palette generator →