#5998FF#5998FF

#5998FF is a light, vivid blue. Relative luminance 0.318; OKLCH L 68.6% C 0.166 H 259.7°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#5998FF
RGB	rgb(89, 152, 255)
HSL	hsl(217, 100%, 67%)
HSV	hsv(217, 65%, 100%)
CMYK	cmyk(65.1%, 40.4%, 0%, 0%)
CIE-LAB	lab(63.17, 11.54, -57.23)
CIE-LCH	lch(63.17, 58.38, 281.40°)
OKLab	oklab(68.6% -0.0295 -0.1631)
OKLCH	oklch(68.6% 0.166 259.7)
XYZ	xyz(33.3916, 31.7970, 98.9660)
Luminance	0.3180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5998FF #FFC059

analogous

#59EBFF #5998FF #6D59FF

triadic

#5998FF #FF5998 #98FF59

tetradic

#5998FF #FF59EB #FFC059 #59FF6D

square

#5998FF #FF59EB #FFC059 #59FF6D

split-complementary

#5998FF #FF6D59 #EBFF59

monochromatic

#0054DE #1C72FF #5998FF #96BEFF #D3E4FF

Accessibility & contrast

On white

2.85

#5998FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.36

#5998FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5998FF

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5998FF	#FFFFFF	#000000	##000000
##5998FF	1.00	2.85	7.36	7.36
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.36	21.00	1.00	1.00
##000000	7.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#69A1FF

Deuteranopia (green-blind)

#4F92FD

Tritanopia (blue-blind)

#00B0BF

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #5998ff;
/* rgb */ color: rgb(89, 152, 255);
/* oklch */ color: oklch(68.6% 0.166 259.7);

Tailwind

colors: {
  custom: {
    50: '#97b5ff',
    500: '#5998ff',
    950: '#000000',
  },
}

SCSS

$custom: #5998ff;
$custom-light: #97b5ff;
$custom-dark: #000000;

JSON

{
  "hex": "#5998ff",
  "rgb": {
    "r": 89,
    "g": 152,
    "b": 255
  },
  "hsl": {
    "h": 217.229,
    "s": 100,
    "l": 67.451
  },
  "oklch": {
    "l": 0.68599,
    "c": 0.16576,
    "h": 259.7
  },
  "luminance": 0.318
}

Semantic roles & 50–950 ramp

primary

#5998FF

secondary

#F4E0C0

accent

#8E00E6

background

#FAFBFF

surface

#F3F6FF

border

#CDD0D7

text

#0F1118

muted

#7F8086

Preview Lab

Preview with #5998FF

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

Preview Lab → · Contrast checker → · Palette generator →