#5B7AEB#5B7AEB

#5B7AEB is a mid, vivid blue. Relative luminance 0.221; OKLCH L 61.3% C 0.173 H 269.2°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#5B7AEB
RGB	rgb(91, 122, 235)
HSL	hsl(227, 78%, 64%)
HSV	hsv(227, 61%, 92%)
CMYK	cmyk(61.3%, 48.1%, 0%, 7.8%)
CIE-LAB	lab(54.17, 23.20, -60.58)
CIE-LCH	lch(54.17, 64.87, 290.95°)
OKLab	oklab(61.35% -0.0023 -0.1733)
OKLCH	oklch(61.35% 0.173 269.2)
XYZ	xyz(26.2642, 22.1391, 81.4704)
Luminance	0.2214 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B7AEB #EBCC5B

analogous

#5BC2EB #5B7AEB #845BEB

triadic

#5B7AEB #EB5B7A #7AEB5B

tetradic

#5B7AEB #EB5BC2 #EBCC5B #5BEB84

square

#5B7AEB #EB5BC2 #EBCC5B #5BEB84

split-complementary

#5B7AEB #EB845B #C2EB5B

monochromatic

#1638B5 #244EE4 #5B7AEB #92A6F2 #C8D2F8

Accessibility & contrast

On white

3.87

#5B7AEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#5B7AEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B7AEB

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B7AEB	#FFFFFF	#000000	##000000
##5B7AEB	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4088EF

Deuteranopia (green-blind)

#237BE9

Tritanopia (blue-blind)

#0094A7

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #5b7aeb;
/* rgb */ color: rgb(91, 122, 235);
/* oklch */ color: oklch(61.3% 0.173 269.2);

Tailwind

colors: {
  custom: {
    50: '#96a0f2',
    500: '#5b7aeb',
    950: '#000000',
  },
}

SCSS

$custom: #5b7aeb;
$custom-light: #96a0f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5b7aeb",
  "rgb": {
    "r": 91,
    "g": 122,
    "b": 235
  },
  "hsl": {
    "h": 227.083,
    "s": 78.261,
    "l": 63.922
  },
  "oklch": {
    "l": 0.61346,
    "c": 0.17334,
    "h": 269.2
  },
  "luminance": 0.22141
}

Semantic roles & 50–950 ramp

primary

#5B7AEB

secondary

#EADFB8

accent

#AE0BDB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5B7AEB

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

Preview Lab → · Contrast checker → · Palette generator →