#5B85EF#5B85EF

#5B85EF is a light, vivid blue. Relative luminance 0.252; OKLCH L 63.8% C 0.165 H 265.7°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#5B85EF
RGB	rgb(91, 133, 239)
HSL	hsl(223, 82%, 65%)
HSV	hsv(223, 62%, 94%)
CMYK	cmyk(61.9%, 44.4%, 0%, 6.3%)
CIE-LAB	lab(57.30, 17.85, -57.80)
CIE-LCH	lch(57.30, 60.49, 287.16°)
OKLab	oklab(63.81% -0.0125 -0.165)
OKLCH	oklch(63.81% 0.165 265.7)
XYZ	xyz(28.2765, 25.2287, 85.0241)
Luminance	0.2523 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B85EF #EFC55B

analogous

#5BCFEF #5B85EF #7B5BEF

triadic

#5B85EF #EF5B85 #85EF5B

tetradic

#5B85EF #EF5BCF #EFC55B #5BEF7B

square

#5B85EF #EF5BCF #EFC55B #5BEF7B

split-complementary

#5B85EF #EF7B5B #CFEF5B

monochromatic

#1243BD #235CEA #5B85EF #93AEF4 #CBD8FA

Accessibility & contrast

On white

3.47

#5B85EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#5B85EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B85EF

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B85EF	#FFFFFF	#000000	##000000
##5B85EF	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5391F3

Deuteranopia (green-blind)

#3B83ED

Tritanopia (blue-blind)

#009DAE

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #5b85ef;
/* rgb */ color: rgb(91, 133, 239);
/* oklch */ color: oklch(63.8% 0.165 265.7);

Tailwind

colors: {
  custom: {
    50: '#96a8f5',
    500: '#5b85ef',
    950: '#000000',
  },
}

SCSS

$custom: #5b85ef;
$custom-light: #96a8f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5b85ef",
  "rgb": {
    "r": 91,
    "g": 133,
    "b": 239
  },
  "hsl": {
    "h": 222.973,
    "s": 82.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.63807,
    "c": 0.16547,
    "h": 265.7
  },
  "luminance": 0.25231
}

Semantic roles & 50–950 ramp

primary

#5B85EF

secondary

#ECDEBA

accent

#A107DF

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0F0F17

muted

#7E7F85

Preview Lab

Preview with #5B85EF

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

Preview Lab → · Contrast checker → · Palette generator →