#5B89EF#5B89EF

#5B89EF is a light, vivid blue. Relative luminance 0.263; OKLCH L 64.6% C 0.161 H 264.1°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#5B89EF
RGB	rgb(91, 137, 239)
HSL	hsl(221, 82%, 65%)
HSV	hsv(221, 62%, 94%)
CMYK	cmyk(61.9%, 42.7%, 0%, 6.3%)
CIE-LAB	lab(58.36, 15.44, -56.09)
CIE-LCH	lch(58.36, 58.18, 285.39°)
OKLab	oklab(64.63% -0.0164 -0.1599)
OKLCH	oklch(64.63% 0.161 264.1)
XYZ	xyz(28.8346, 26.3449, 85.2101)
Luminance	0.2635 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B89EF #EFC15B

analogous

#5BD3EF #5B89EF #775BEF

triadic

#5B89EF #EF5B89 #89EF5B

tetradic

#5B89EF #EF5BD3 #EFC15B #5BEF77

square

#5B89EF #EF5BD3 #EFC15B #5BEF77

split-complementary

#5B89EF #EF775B #D3EF5B

monochromatic

#1248BD #2361EA #5B89EF #93B1F4 #CBD9FA

Accessibility & contrast

On white

3.35

#5B89EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#5B89EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B89EF

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B89EF	#FFFFFF	#000000	##000000
##5B89EF	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A94F3

Deuteranopia (green-blind)

#4386ED

Tritanopia (blue-blind)

#00A0B0

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #5b89ef;
/* rgb */ color: rgb(91, 137, 239);
/* oklch */ color: oklch(64.6% 0.161 264.1);

Tailwind

colors: {
  custom: {
    50: '#96aaf5',
    500: '#5b89ef',
    950: '#000000',
  },
}

SCSS

$custom: #5b89ef;
$custom-light: #96aaf5;
$custom-dark: #000000;

JSON

{
  "hex": "#5b89ef",
  "rgb": {
    "r": 91,
    "g": 137,
    "b": 239
  },
  "hsl": {
    "h": 221.351,
    "s": 82.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.64625,
    "c": 0.16079,
    "h": 264.1
  },
  "luminance": 0.26347
}

Semantic roles & 50–950 ramp

primary

#5B89EF

secondary

#ECDDBA

accent

#9C07DF

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5B89EF

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

Preview Lab → · Contrast checker → · Palette generator →