#5398FB#5398FB

#5398FB is a light, vivid blue. Relative luminance 0.313; OKLCH L 68.1% C 0.163 H 257.6°. Best body text is #000000 at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#5398FB
RGB	rgb(83, 152, 251)
HSL	hsl(215, 95%, 65%)
HSV	hsv(215, 67%, 98%)
CMYK	cmyk(66.9%, 39.4%, 0%, 1.6%)
CIE-LAB	lab(62.72, 9.24, -55.77)
CIE-LCH	lch(62.72, 56.53, 279.40°)
OKLab	oklab(68.12% -0.0348 -0.1589)
OKLCH	oklch(68.12% 0.163 257.6)
XYZ	xyz(32.2018, 31.2572, 95.5843)
Luminance	0.3126 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5398FB #FBB653

analogous

#53ECFB #5398FB #6253FB

triadic

#5398FB #FB5398 #98FB53

tetradic

#5398FB #FB53EC #FBB653 #53FB62

square

#5398FB #FB53EC #FBB653 #53FB62

split-complementary

#5398FB #FB6253 #ECFB53

monochromatic

#0558CF #1774FA #5398FB #8FBCFC #CBE0FE

Accessibility & contrast

On white

2.90

#5398FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.25

#5398FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5398FB

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5398FB	#FFFFFF	#000000	##000000
##5398FB	1.00	2.90	7.25	7.25
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.25	21.00	1.00	1.00
##000000	7.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6BA0FF

Deuteranopia (green-blind)

#5191F9

Tritanopia (blue-blind)

#00AFBD

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #5398fb;
/* rgb */ color: rgb(83, 152, 251);
/* oklch */ color: oklch(68.1% 0.163 257.6);

Tailwind

colors: {
  custom: {
    50: '#94b5fd',
    500: '#5398fb',
    950: '#000000',
  },
}

SCSS

$custom: #5398fb;
$custom-light: #94b5fd;
$custom-dark: #000000;

JSON

{
  "hex": "#5398fb",
  "rgb": {
    "r": 83,
    "g": 152,
    "b": 251
  },
  "hsl": {
    "h": 215.357,
    "s": 95.455,
    "l": 65.49
  },
  "oklch": {
    "l": 0.68115,
    "c": 0.1627,
    "h": 257.6
  },
  "luminance": 0.31261
}

Semantic roles & 50–950 ramp

primary

#5398FB

secondary

#F1DAB9

accent

#8700E6

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0F1118

muted

#7E8086

Preview Lab

Preview with #5398FB

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

Preview Lab → · Contrast checker → · Palette generator →