#5B87F2#5B87F2

#5B87F2 is a light, vivid blue. Relative luminance 0.260; OKLCH L 64.4% C 0.167 H 265.2°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#5B87F2
RGB	rgb(91, 135, 242)
HSL	hsl(223, 85%, 65%)
HSV	hsv(223, 62%, 95%)
CMYK	cmyk(62.4%, 44.2%, 0%, 5.1%)
CIE-LAB	lab(58.00, 17.64, -58.34)
CIE-LCH	lch(58.00, 60.95, 286.83°)
OKLab	oklab(64.4% -0.0139 -0.1666)
OKLCH	oklch(64.4% 0.167 265.2)
XYZ	xyz(28.9998, 25.9603, 87.4698)
Luminance	0.2596 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B87F2 #F2C65B

analogous

#5BD2F2 #5B87F2 #7B5BF2

triadic

#5B87F2 #F25B87 #87F25B

tetradic

#5B87F2 #F25BD2 #F2C65B #5BF27B

square

#5B87F2 #F25BD2 #F2C65B #5BF27B

split-complementary

#5B87F2 #F27B5B #D2F25B

monochromatic

#0F44C3 #225EEE #5B87F2 #94B0F6 #CCDAFB

Accessibility & contrast

On white

3.39

#5B87F2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#5B87F2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B87F2

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B87F2	#FFFFFF	#000000	##000000
##5B87F2	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)

#5493F6

Deuteranopia (green-blind)

#3C85F0

Tritanopia (blue-blind)

#009FB1

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5b87f2;
/* rgb */ color: rgb(91, 135, 242);
/* oklch */ color: oklch(64.4% 0.167 265.2);

Tailwind

colors: {
  custom: {
    50: '#96a9f7',
    500: '#5b87f2',
    950: '#000000',
  },
}

SCSS

$custom: #5b87f2;
$custom-light: #96a9f7;
$custom-dark: #000000;

JSON

{
  "hex": "#5b87f2",
  "rgb": {
    "r": 91,
    "g": 135,
    "b": 242
  },
  "hsl": {
    "h": 222.517,
    "s": 85.311,
    "l": 65.294
  },
  "oklch": {
    "l": 0.64401,
    "c": 0.16714,
    "h": 265.2
  },
  "luminance": 0.25963
}

Semantic roles & 50–950 ramp

primary

#5B87F2

secondary

#EEDFBB

accent

#A104E2

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0F0F17

muted

#7E7F85

Preview Lab

Preview with #5B87F2

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

Preview Lab → · Contrast checker → · Palette generator →