#5387FA#5387FA

#5387FA is a light, vivid blue. Relative luminance 0.261; OKLCH L 64.5% C 0.180 H 263.8°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#5387FA
RGB	rgb(83, 135, 250)
HSL	hsl(221, 94%, 65%)
HSV	hsv(221, 67%, 98%)
CMYK	cmyk(66.8%, 46%, 0%, 2%)
CIE-LAB	lab(58.10, 19.06, -62.61)
CIE-LCH	lch(58.10, 65.45, 286.93°)
OKLab	oklab(64.53% -0.0195 -0.1793)
OKLCH	oklch(64.53% 0.18 263.8)
XYZ	xyz(29.4805, 26.0662, 93.9016)
Luminance	0.2607 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5387FA #FAC653

analogous

#53DBFA #5387FA #7253FA

triadic

#5387FA #FA5387 #87FA53

tetradic

#5387FA #FA53DB #FAC653 #53FA72

square

#5387FA #FA53DB #FAC653 #53FA72

split-complementary

#5387FA #FA7253 #DBFA53

monochromatic

#0644CD #185EF8 #5387FA #8EB0FC #CADAFD

Accessibility & contrast

On white

3.38

#5387FA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#5387FA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5387FA

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5387FA	#FFFFFF	#000000	##000000
##5387FA	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C94FE

Deuteranopia (green-blind)

#2984F8

Tritanopia (blue-blind)

#00A2B4

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #5387fa;
/* rgb */ color: rgb(83, 135, 250);
/* oklch */ color: oklch(64.5% 0.180 263.8);

Tailwind

colors: {
  custom: {
    50: '#94a9fd',
    500: '#5387fa',
    950: '#000000',
  },
}

SCSS

$custom: #5387fa;
$custom-light: #94a9fd;
$custom-dark: #000000;

JSON

{
  "hex": "#5387fa",
  "rgb": {
    "r": 83,
    "g": 135,
    "b": 250
  },
  "hsl": {
    "h": 221.317,
    "s": 94.35,
    "l": 65.294
  },
  "oklch": {
    "l": 0.64529,
    "c": 0.18034,
    "h": 263.8
  },
  "luminance": 0.26069
}

Semantic roles & 50–950 ramp

primary

#5387FA

secondary

#F1DFB8

accent

#9E00E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0F0F18

muted

#7E7F86

Preview Lab

Preview with #5387FA

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

Preview Lab → · Contrast checker → · Palette generator →