#5889EB#5889EB

#5889EB is a light, vivid blue. Relative luminance 0.260; OKLCH L 64.2% C 0.156 H 262.8°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#5889EB
RGB	rgb(88, 137, 235)
HSL	hsl(220, 79%, 63%)
HSV	hsv(220, 63%, 92%)
CMYK	cmyk(62.6%, 41.7%, 0%, 7.8%)
CIE-LAB	lab(58.00, 13.57, -54.46)
CIE-LCH	lch(58.00, 56.13, 283.99°)
OKLab	oklab(64.24% -0.0197 -0.1552)
OKLCH	oklch(64.24% 0.156 262.8)
XYZ	xyz(27.9603, 25.9616, 82.1188)
Luminance	0.2596 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5889EB #EBBA58

analogous

#58D2EB #5889EB #7058EB

triadic

#5889EB #EB5889 #89EB58

tetradic

#5889EB #EB58D2 #EBBA58 #58EB70

square

#5889EB #EB58D2 #EBBA58 #58EB70

split-complementary

#5889EB #EB7058 #D2EB58

monochromatic

#154AB3 #2162E4 #5889EB #8FB0F2 #C5D6F8

Accessibility & contrast

On white

3.39

#5889EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#5889EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5889EB

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5889EB	#FFFFFF	#000000	##000000
##5889EB	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)

#5C93EF

Deuteranopia (green-blind)

#4685E9

Tritanopia (blue-blind)

#009FAE

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5889eb;
/* rgb */ color: rgb(88, 137, 235);
/* oklch */ color: oklch(64.2% 0.156 262.8);

Tailwind

colors: {
  custom: {
    50: '#94aaf2',
    500: '#5889eb',
    950: '#000000',
  },
}

SCSS

$custom: #5889eb;
$custom-light: #94aaf2;
$custom-dark: #000000;

JSON

{
  "hex": "#5889eb",
  "rgb": {
    "r": 88,
    "g": 137,
    "b": 235
  },
  "hsl": {
    "h": 220,
    "s": 78.61,
    "l": 63.333
  },
  "oklch": {
    "l": 0.64236,
    "c": 0.15646,
    "h": 262.8
  },
  "luminance": 0.25964
}

Semantic roles & 50–950 ramp

primary

#5889EB

secondary

#EAD8B5

accent

#950BDB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5889EB

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

Preview Lab → · Contrast checker → · Palette generator →