#5B89EB#5B89EB

#5B89EB is a light, vivid blue. Relative luminance 0.261; OKLCH L 64.4% C 0.155 H 263.7°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#5B89EB
RGB	rgb(91, 137, 235)
HSL	hsl(221, 78%, 64%)
HSV	hsv(221, 61%, 92%)
CMYK	cmyk(61.3%, 41.7%, 0%, 7.8%)
CIE-LAB	lab(58.14, 14.10, -54.23)
CIE-LCH	lch(58.14, 56.03, 284.58°)
OKLab	oklab(64.38% -0.0171 -0.1545)
OKLCH	oklch(64.38% 0.155 263.7)
XYZ	xyz(28.2502, 26.1111, 82.1324)
Luminance	0.2611 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B89EB #EBBD5B

analogous

#5BD1EB #5B89EB #755BEB

triadic

#5B89EB #EB5B89 #89EB5B

tetradic

#5B89EB #EB5BD1 #EBBD5B #5BEB75

square

#5B89EB #EB5BD1 #EBBD5B #5BEB75

split-complementary

#5B89EB #EB755B #D1EB5B

monochromatic

#1649B5 #2462E4 #5B89EB #92B0F2 #C8D7F8

Accessibility & contrast

On white

3.37

#5B89EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#5B89EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B89EB

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B89EB	#FFFFFF	#000000	##000000
##5B89EB	1.00	3.37	6.22	6.22
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D93EF

Deuteranopia (green-blind)

#4886E9

Tritanopia (blue-blind)

#009FAE

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #5b89eb;
/* rgb */ color: rgb(91, 137, 235);
/* oklch */ color: oklch(64.4% 0.155 263.7);

Tailwind

colors: {
  custom: {
    50: '#95aaf2',
    500: '#5b89eb',
    950: '#000000',
  },
}

SCSS

$custom: #5b89eb;
$custom-light: #95aaf2;
$custom-dark: #000000;

JSON

{
  "hex": "#5b89eb",
  "rgb": {
    "r": 91,
    "g": 137,
    "b": 235
  },
  "hsl": {
    "h": 220.833,
    "s": 78.261,
    "l": 63.922
  },
  "oklch": {
    "l": 0.64384,
    "c": 0.15542,
    "h": 263.7
  },
  "luminance": 0.26114
}

Semantic roles & 50–950 ramp

primary

#5B89EB

secondary

#EADAB8

accent

#980BDB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5B89EB

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

Preview Lab → · Contrast checker → · Palette generator →