#5988FB#5988FB

#5988FB is a light, vivid blue. Relative luminance 0.267; OKLCH L 65.1% C 0.179 H 265.1°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#5988FB
RGB	rgb(89, 136, 251)
HSL	hsl(223, 95%, 67%)
HSV	hsv(223, 65%, 98%)
CMYK	cmyk(64.5%, 45.8%, 0%, 1.6%)
CIE-LAB	lab(58.69, 19.74, -62.20)
CIE-LCH	lch(58.69, 65.26, 287.60°)
OKLab	oklab(65.07% -0.0153 -0.1779)
OKLCH	oklch(65.07% 0.179 265.1)
XYZ	xyz(30.3305, 26.6943, 94.8022)
Luminance	0.2670 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5988FB #FBCC59

analogous

#59D9FB #5988FB #7B59FB

triadic

#5988FB #FB5988 #88FB59

tetradic

#5988FB #FB59D9 #FBCC59 #59FB7B

square

#5988FB #FB59D9 #FBCC59 #59FB7B

split-complementary

#5988FB #FB7B59 #D9FB59

monochromatic

#0541D4 #1D5DFA #5988FB #95B3FC #D1DEFE

Accessibility & contrast

On white

3.31

#5988FB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#5988FB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5988FB

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5988FB	#FFFFFF	#000000	##000000
##5988FB	1.00	3.31	6.34	6.34
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.34	21.00	1.00	1.00
##000000	6.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E95FF

Deuteranopia (green-blind)

#2F86F9

Tritanopia (blue-blind)

#00A2B5

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #5988fb;
/* rgb */ color: rgb(89, 136, 251);
/* oklch */ color: oklch(65.1% 0.179 265.1);

Tailwind

colors: {
  custom: {
    50: '#97aafd',
    500: '#5988fb',
    950: '#000000',
  },
}

SCSS

$custom: #5988fb;
$custom-light: #97aafd;
$custom-dark: #000000;

JSON

{
  "hex": "#5988fb",
  "rgb": {
    "r": 89,
    "g": 136,
    "b": 251
  },
  "hsl": {
    "h": 222.593,
    "s": 95.294,
    "l": 66.667
  },
  "oklch": {
    "l": 0.65073,
    "c": 0.17859,
    "h": 265.1
  },
  "luminance": 0.26697
}

Semantic roles & 50–950 ramp

primary

#5988FB

secondary

#F2E3BE

accent

#A300E6

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F0F18

muted

#7F7F86

Preview Lab

Preview with #5988FB

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

Preview Lab → · Contrast checker → · Palette generator →