#5B76E7#5B76E7

#5B76E7 is a mid, vivid blue. Relative luminance 0.210; OKLCH L 60.3% C 0.173 H 270.4°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#5B76E7
RGB	rgb(91, 118, 231)
HSL	hsl(228, 74%, 63%)
HSV	hsv(228, 61%, 91%)
CMYK	cmyk(60.6%, 48.9%, 0%, 9.4%)
CIE-LAB	lab(52.89, 24.31, -60.40)
CIE-LCH	lch(52.89, 65.11, 291.92°)
OKLab	oklab(60.29% 0.0011 -0.1728)
OKLCH	oklch(60.29% 0.173 270.4)
XYZ	xyz(25.2118, 20.9484, 78.3007)
Luminance	0.2095 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B76E7 #E7CC5B

analogous

#5BBCE7 #5B76E7 #865BE7

triadic

#5B76E7 #E75B76 #76E75B

tetradic

#5B76E7 #E75BBC #E7CC5B #5BE786

square

#5B76E7 #E75BBC #E7CC5B #5BE786

split-complementary

#5B76E7 #E7865B #BCE75B

monochromatic

#1936AE #2649DF #5B76E7 #90A3EF #C6CFF7

Accessibility & contrast

On white

4.05

#5B76E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#5B76E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B76E7

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B76E7	#FFFFFF	#000000	##000000
##5B76E7	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A85EB

Deuteranopia (green-blind)

#1D78E5

Tritanopia (blue-blind)

#0090A3

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5b76e7;
/* rgb */ color: rgb(91, 118, 231);
/* oklch */ color: oklch(60.3% 0.173 270.4);

Tailwind

colors: {
  custom: {
    50: '#959def',
    500: '#5b76e7',
    950: '#000000',
  },
}

SCSS

$custom: #5b76e7;
$custom-light: #959def;
$custom-dark: #000000;

JSON

{
  "hex": "#5b76e7",
  "rgb": {
    "r": 91,
    "g": 118,
    "b": 231
  },
  "hsl": {
    "h": 228.429,
    "s": 74.468,
    "l": 63.137
  },
  "oklch": {
    "l": 0.60293,
    "c": 0.17285,
    "h": 270.4
  },
  "luminance": 0.20951
}

Semantic roles & 50–950 ramp

primary

#5B76E7

secondary

#E8DEB6

accent

#B00FD7

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5B76E7

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

Preview Lab → · Contrast checker → · Palette generator →