#5397FB#5397FB

#5397FB is a light, vivid blue. Relative luminance 0.309; OKLCH L 67.9% C 0.164 H 258.0°. Best body text is #000000 at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#5397FB
RGB	rgb(83, 151, 251)
HSL	hsl(216, 95%, 65%)
HSV	hsv(216, 67%, 98%)
CMYK	cmyk(66.9%, 39.8%, 0%, 1.6%)
CIE-LAB	lab(62.45, 9.83, -56.20)
CIE-LCH	lch(62.45, 57.06, 279.92°)
OKLab	oklab(67.9% -0.0339 -0.1602)
OKLCH	oklch(67.9% 0.164 258)
XYZ	xyz(32.0402, 30.9340, 95.5304)
Luminance	0.3094 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5397FB #FBB753

analogous

#53EBFB #5397FB #6353FB

triadic

#5397FB #FB5397 #97FB53

tetradic

#5397FB #FB53EB #FBB753 #53FB63

square

#5397FB #FB53EB #FBB753 #53FB63

split-complementary

#5397FB #FB6353 #EBFB53

monochromatic

#0557CF #1773FA #5397FB #8FBBFC #CBDFFE

Accessibility & contrast

On white

2.92

#5397FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.19

#5397FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5397FB

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5397FB	#FFFFFF	#000000	##000000
##5397FB	1.00	2.92	7.19	7.19
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.19	21.00	1.00	1.00
##000000	7.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#699FFF

Deuteranopia (green-blind)

#4F90F9

Tritanopia (blue-blind)

#00AEBD

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #5397fb;
/* rgb */ color: rgb(83, 151, 251);
/* oklch */ color: oklch(67.9% 0.164 258.0);

Tailwind

colors: {
  custom: {
    50: '#94b5fd',
    500: '#5397fb',
    950: '#000000',
  },
}

SCSS

$custom: #5397fb;
$custom-light: #94b5fd;
$custom-dark: #000000;

JSON

{
  "hex": "#5397fb",
  "rgb": {
    "r": 83,
    "g": 151,
    "b": 251
  },
  "hsl": {
    "h": 215.714,
    "s": 95.455,
    "l": 65.49
  },
  "oklch": {
    "l": 0.67904,
    "c": 0.16376,
    "h": 258
  },
  "luminance": 0.30937
}

Semantic roles & 50–950 ramp

primary

#5397FB

secondary

#F1DAB9

accent

#8900E6

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0F1118

muted

#7E8086

Preview Lab

Preview with #5397FB

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

Preview Lab → · Contrast checker → · Palette generator →