#5899FF#5899FF

#5899FF is a light, vivid blue. Relative luminance 0.321; OKLCH L 68.8% C 0.165 H 259.1°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#5899FF
RGB	rgb(88, 153, 255)
HSL	hsl(217, 100%, 67%)
HSV	hsv(217, 65%, 100%)
CMYK	cmyk(65.5%, 40%, 0%, 0%)
CIE-LAB	lab(63.40, 10.79, -56.86)
CIE-LCH	lch(63.40, 57.88, 280.74°)
OKLab	oklab(68.77% -0.0312 -0.162)
OKLCH	oklch(68.77% 0.165 259.1)
XYZ	xyz(33.4593, 32.0739, 99.0159)
Luminance	0.3208 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5899FF #FFBE58

analogous

#58ECFF #5899FF #6B58FF

triadic

#5899FF #FF5899 #99FF58

tetradic

#5899FF #FF58EC #FFBE58 #58FF6B

square

#5899FF #FF58EC #FFBE58 #58FF6B

split-complementary

#5899FF #FF6B58 #ECFF58

monochromatic

#0056DD #1B74FF #5899FF #95BEFF #D2E4FF

Accessibility & contrast

On white

2.83

#5899FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.42

#5899FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5899FF

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5899FF	#FFFFFF	#000000	##000000
##5899FF	1.00	2.83	7.42	7.42
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.42	21.00	1.00	1.00
##000000	7.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6AA2FF

Deuteranopia (green-blind)

#5192FD

Tritanopia (blue-blind)

#00B0C0

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #5899ff;
/* rgb */ color: rgb(88, 153, 255);
/* oklch */ color: oklch(68.8% 0.165 259.1);

Tailwind

colors: {
  custom: {
    50: '#97b6ff',
    500: '#5899ff',
    950: '#000000',
  },
}

SCSS

$custom: #5899ff;
$custom-light: #97b6ff;
$custom-dark: #000000;

JSON

{
  "hex": "#5899ff",
  "rgb": {
    "r": 88,
    "g": 153,
    "b": 255
  },
  "hsl": {
    "h": 216.647,
    "s": 100,
    "l": 67.255
  },
  "oklch": {
    "l": 0.68765,
    "c": 0.16503,
    "h": 259.1
  },
  "luminance": 0.32077
}

Semantic roles & 50–950 ramp

primary

#5899FF

secondary

#F4DFBF

accent

#8C00E6

background

#FAFBFF

surface

#F3F6FF

border

#CDD0D7

text

#0F1118

muted

#7F8086

Preview Lab

Preview with #5899FF

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

Preview Lab → · Contrast checker → · Palette generator →