#5B87EA#5B87EA

#5B87EA is a light, vivid blue. Relative luminance 0.255; OKLCH L 63.9% C 0.156 H 264.4°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#5B87EA
RGB	rgb(91, 135, 234)
HSL	hsl(222, 77%, 64%)
HSV	hsv(222, 61%, 92%)
CMYK	cmyk(61.1%, 42.3%, 0%, 8.2%)
CIE-LAB	lab(57.55, 14.97, -54.62)
CIE-LCH	lch(57.55, 56.63, 285.33°)
OKLab	oklab(63.91% -0.0153 -0.1556)
OKLCH	oklch(63.91% 0.156 264.4)
XYZ	xyz(27.8245, 25.4902, 81.2797)
Luminance	0.2549 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B87EA #EABE5B

analogous

#5BCFEA #5B87EA #765BEA

triadic

#5B87EA #EA5B87 #87EA5B

tetradic

#5B87EA #EA5BCF #EABE5B #5BEA76

square

#5B87EA #EA5BCF #EABE5B #5BEA76

split-complementary

#5B87EA #EA765B #CFEA5B

monochromatic

#1747B4 #255FE3 #5B87EA #91AFF1 #C8D6F8

Accessibility & contrast

On white

3.44

#5B87EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#5B87EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B87EA

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B87EA	#FFFFFF	#000000	##000000
##5B87EA	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A91EE

Deuteranopia (green-blind)

#4584E8

Tritanopia (blue-blind)

#009DAD

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #5b87ea;
/* rgb */ color: rgb(91, 135, 234);
/* oklch */ color: oklch(63.9% 0.156 264.4);

Tailwind

colors: {
  custom: {
    50: '#95a9f1',
    500: '#5b87ea',
    950: '#000000',
  },
}

SCSS

$custom: #5b87ea;
$custom-light: #95a9f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5b87ea",
  "rgb": {
    "r": 91,
    "g": 135,
    "b": 234
  },
  "hsl": {
    "h": 221.538,
    "s": 77.297,
    "l": 63.725
  },
  "oklch": {
    "l": 0.6391,
    "c": 0.15639,
    "h": 264.4
  },
  "luminance": 0.25493
}

Semantic roles & 50–950 ramp

primary

#5B87EA

secondary

#EADAB7

accent

#9A0CDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5B87EA

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

Preview Lab → · Contrast checker → · Palette generator →