#5798FB#5798FB

#5798FB is a light, vivid blue. Relative luminance 0.314; OKLCH L 68.3% C 0.161 H 258.6°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#5798FB
RGB	rgb(87, 152, 251)
HSL	hsl(216, 95%, 66%)
HSV	hsv(216, 65%, 98%)
CMYK	cmyk(65.3%, 39.4%, 0%, 1.6%)
CIE-LAB	lab(62.88, 9.87, -55.51)
CIE-LCH	lch(62.88, 56.38, 280.08°)
OKLab	oklab(68.28% -0.0319 -0.1581)
OKLCH	oklch(68.28% 0.161 258.6)
XYZ	xyz(32.5651, 31.4445, 95.6013)
Luminance	0.3145 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5798FB #FBBA57

analogous

#57EAFB #5798FB #6857FB

triadic

#5798FB #FB5798 #98FB57

tetradic

#5798FB #FB57EA #FBBA57 #57FB68

square

#5798FB #FB57EA #FBBA57 #57FB68

split-complementary

#5798FB #FB6857 #EAFB57

monochromatic

#0556D3 #1B73FA #5798FB #93BDFC #CFE1FE

Accessibility & contrast

On white

2.88

#5798FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.29

#5798FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5798FB

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5798FB	#FFFFFF	#000000	##000000
##5798FB	1.00	2.88	7.29	7.29
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.29	21.00	1.00	1.00
##000000	7.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6BA0FF

Deuteranopia (green-blind)

#5291F9

Tritanopia (blue-blind)

#00AFBD

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #5798fb;
/* rgb */ color: rgb(87, 152, 251);
/* oklch */ color: oklch(68.3% 0.161 258.6);

Tailwind

colors: {
  custom: {
    50: '#96b5fd',
    500: '#5798fb',
    950: '#000000',
  },
}

SCSS

$custom: #5798fb;
$custom-light: #96b5fd;
$custom-dark: #000000;

JSON

{
  "hex": "#5798fb",
  "rgb": {
    "r": 87,
    "g": 152,
    "b": 251
  },
  "hsl": {
    "h": 216.22,
    "s": 95.349,
    "l": 66.275
  },
  "oklch": {
    "l": 0.6828,
    "c": 0.16129,
    "h": 258.6
  },
  "luminance": 0.31448
}

Semantic roles & 50–950 ramp

primary

#5798FB

secondary

#F2DCBC

accent

#8B00E6

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0F1118

muted

#7E8086

Preview Lab

Preview with #5798FB

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

Preview Lab → · Contrast checker → · Palette generator →