#5B85EB#5B85EB

#5B85EB is a light, vivid blue. Relative luminance 0.250; OKLCH L 63.6% C 0.160 H 265.3°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#5B85EB
RGB	rgb(91, 133, 235)
HSL	hsl(223, 78%, 64%)
HSV	hsv(223, 61%, 92%)
CMYK	cmyk(61.3%, 43.4%, 0%, 7.8%)
CIE-LAB	lab(57.07, 16.51, -55.94)
CIE-LCH	lch(57.07, 58.32, 286.44°)
OKLab	oklab(63.56% -0.0131 -0.1595)
OKLCH	oklch(63.56% 0.16 265.3)
XYZ	xyz(27.6921, 24.9949, 81.9463)
Luminance	0.2500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B85EB #EBC15B

analogous

#5BCDEB #5B85EB #795BEB

triadic

#5B85EB #EB5B85 #85EB5B

tetradic

#5B85EB #EB5BCD #EBC15B #5BEB79

square

#5B85EB #EB5BCD #EBC15B #5BEB79

split-complementary

#5B85EB #EB795B #CDEB5B

monochromatic

#1645B5 #245CE4 #5B85EB #92AEF2 #C8D6F8

Accessibility & contrast

On white

3.50

#5B85EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#5B85EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B85EB

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B85EB	#FFFFFF	#000000	##000000
##5B85EB	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5690EF

Deuteranopia (green-blind)

#4083E9

Tritanopia (blue-blind)

#009CAC

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #5b85eb;
/* rgb */ color: rgb(91, 133, 235);
/* oklch */ color: oklch(63.6% 0.160 265.3);

Tailwind

colors: {
  custom: {
    50: '#95a8f2',
    500: '#5b85eb',
    950: '#000000',
  },
}

SCSS

$custom: #5b85eb;
$custom-light: #95a8f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5b85eb",
  "rgb": {
    "r": 91,
    "g": 133,
    "b": 235
  },
  "hsl": {
    "h": 222.5,
    "s": 78.261,
    "l": 63.922
  },
  "oklch": {
    "l": 0.63559,
    "c": 0.16008,
    "h": 265.3
  },
  "luminance": 0.24997
}

Semantic roles & 50–950 ramp

primary

#5B85EB

secondary

#EADBB8

accent

#9E0BDB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5B85EB

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

Preview Lab → · Contrast checker → · Palette generator →