#5391FA#5391FA

#5391FA is a light, vivid blue. Relative luminance 0.290; OKLCH L 66.6% C 0.169 H 260.3°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#5391FA
RGB	rgb(83, 145, 250)
HSL	hsl(218, 94%, 65%)
HSV	hsv(218, 67%, 98%)
CMYK	cmyk(66.8%, 42%, 0%, 2%)
CIE-LAB	lab(60.77, 13.05, -58.33)
CIE-LCH	lch(60.77, 59.78, 282.61°)
OKLab	oklab(66.59% -0.0286 -0.1665)
OKLCH	oklch(66.59% 0.169 260.3)
XYZ	xyz(30.9418, 28.9888, 94.3887)
Luminance	0.2899 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5391FA #FABC53

analogous

#53E4FA #5391FA #6953FA

triadic

#5391FA #FA5391 #91FA53

tetradic

#5391FA #FA53E4 #FABC53 #53FA69

square

#5391FA #FA53E4 #FABC53 #53FA69

split-complementary

#5391FA #FA6953 #E4FA53

monochromatic

#0650CD #186BF8 #5391FA #8EB7FC #CADDFD

Accessibility & contrast

On white

3.09

#5391FA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#5391FA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5391FA

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5391FA	#FFFFFF	#000000	##000000
##5391FA	1.00	3.09	6.80	6.80
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.80	21.00	1.00	1.00
##000000	6.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F9BFE

Deuteranopia (green-blind)

#448BF8

Tritanopia (blue-blind)

#00A9B9

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #5391fa;
/* rgb */ color: rgb(83, 145, 250);
/* oklch */ color: oklch(66.6% 0.169 260.3);

Tailwind

colors: {
  custom: {
    50: '#94b0fc',
    500: '#5391fa',
    950: '#000000',
  },
}

SCSS

$custom: #5391fa;
$custom-light: #94b0fc;
$custom-dark: #000000;

JSON

{
  "hex": "#5391fa",
  "rgb": {
    "r": 83,
    "g": 145,
    "b": 250
  },
  "hsl": {
    "h": 217.725,
    "s": 94.35,
    "l": 65.294
  },
  "oklch": {
    "l": 0.66585,
    "c": 0.16898,
    "h": 260.3
  },
  "luminance": 0.28992
}

Semantic roles & 50–950 ramp

primary

#5391FA

secondary

#F1DCB8

accent

#9000E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5391FA

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

Preview Lab → · Contrast checker → · Palette generator →