#5988EF#5988EF

#5988EF is a light, vivid blue. Relative luminance 0.260; OKLCH L 64.3% C 0.163 H 263.9°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#5988EF
RGB	rgb(89, 136, 239)
HSL	hsl(221, 82%, 64%)
HSV	hsv(221, 63%, 94%)
CMYK	cmyk(62.8%, 43.1%, 0%, 6.3%)
CIE-LAB	lab(58.00, 15.69, -56.68)
CIE-LCH	lch(58.00, 58.81, 285.47°)
OKLab	oklab(64.32% -0.0172 -0.1617)
OKLCH	oklch(64.32% 0.163 263.9)
XYZ	xyz(28.4986, 25.9616, 85.1538)
Luminance	0.2596 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5988EF #EFC059

analogous

#59D3EF #5988EF #7559EF

triadic

#5988EF #EF5988 #88EF59

tetradic

#5988EF #EF59D3 #EFC059 #59EF75

square

#5988EF #EF59D3 #EFC059 #59EF75

split-complementary

#5988EF #EF7559 #D3EF59

monochromatic

#1247BC #2160EA #5988EF #91B0F4 #C9D8FA

Accessibility & contrast

On white

3.39

#5988EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#5988EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5988EF

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5988EF	#FFFFFF	#000000	##000000
##5988EF	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5893F3

Deuteranopia (green-blind)

#4085ED

Tritanopia (blue-blind)

#009FB0

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5988ef;
/* rgb */ color: rgb(89, 136, 239);
/* oklch */ color: oklch(64.3% 0.163 263.9);

Tailwind

colors: {
  custom: {
    50: '#95aaf5',
    500: '#5988ef',
    950: '#000000',
  },
}

SCSS

$custom: #5988ef;
$custom-light: #95aaf5;
$custom-dark: #000000;

JSON

{
  "hex": "#5988ef",
  "rgb": {
    "r": 89,
    "g": 136,
    "b": 239
  },
  "hsl": {
    "h": 221.2,
    "s": 82.418,
    "l": 64.314
  },
  "oklch": {
    "l": 0.64321,
    "c": 0.16262,
    "h": 263.9
  },
  "luminance": 0.25964
}

Semantic roles & 50–950 ramp

primary

#5988EF

secondary

#ECDCB8

accent

#9B07DF

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5988EF

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

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