#5B87FA#5B87FA

#5B87FA is a light, vivid blue. Relative luminance 0.265; OKLCH L 64.9% C 0.178 H 265.9°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#5B87FA
RGB	rgb(91, 135, 250)
HSL	hsl(223, 94%, 67%)
HSV	hsv(223, 64%, 98%)
CMYK	cmyk(63.6%, 46%, 0%, 2%)
CIE-LAB	lab(58.46, 20.33, -62.01)
CIE-LCH	lch(58.46, 65.26, 288.15°)
OKLab	oklab(64.91% -0.0127 -0.1774)
OKLCH	oklch(64.91% 0.178 265.9)
XYZ	xyz(30.2277, 26.4514, 93.9366)
Luminance	0.2645 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B87FA #FACE5B

analogous

#5BD7FA #5B87FA #7F5BFA

triadic

#5B87FA #FA5B87 #87FA5B

tetradic

#5B87FA #FA5BD7 #FACE5B #5BFA7F

square

#5B87FA #FA5BD7 #FACE5B #5BFA7F

split-complementary

#5B87FA #FA7F5B #D7FA5B

monochromatic

#063FD4 #205CF8 #5B87FA #96B2FC #D2DEFE

Accessibility & contrast

On white

3.34

#5B87FA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#5B87FA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B87FA

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B87FA	#FFFFFF	#000000	##000000
##5B87FA	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D94FE

Deuteranopia (green-blind)

#3086F8

Tritanopia (blue-blind)

#00A1B4

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #5b87fa;
/* rgb */ color: rgb(91, 135, 250);
/* oklch */ color: oklch(64.9% 0.178 265.9);

Tailwind

colors: {
  custom: {
    50: '#98a9fd',
    500: '#5b87fa',
    950: '#000000',
  },
}

SCSS

$custom: #5b87fa;
$custom-light: #98a9fd;
$custom-dark: #000000;

JSON

{
  "hex": "#5b87fa",
  "rgb": {
    "r": 91,
    "g": 135,
    "b": 250
  },
  "hsl": {
    "h": 223.396,
    "s": 94.083,
    "l": 66.863
  },
  "oklch": {
    "l": 0.64906,
    "c": 0.17782,
    "h": 265.9
  },
  "luminance": 0.26454
}

Semantic roles & 50–950 ramp

primary

#5B87FA

secondary

#F2E4BF

accent

#A600E6

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F0F18

muted

#7F7F86

Preview Lab

Preview with #5B87FA

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

Preview Lab → · Contrast checker → · Palette generator →