#5B76E9#5B76E9

#5B76E9 is a mid, vivid blue. Relative luminance 0.211; OKLCH L 60.4% C 0.176 H 270.4°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#5B76E9
RGB	rgb(91, 118, 233)
HSL	hsl(229, 76%, 64%)
HSV	hsv(229, 61%, 91%)
CMYK	cmyk(60.9%, 49.4%, 0%, 8.6%)
CIE-LAB	lab(53.02, 24.97, -61.32)
CIE-LCH	lch(53.02, 66.21, 292.16°)
OKLab	oklab(60.43% 0.0013 -0.1756)
OKLCH	oklch(60.43% 0.176 270.4)
XYZ	xyz(25.4959, 21.0621, 79.7968)
Luminance	0.2106 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B76E9 #E9CE5B

analogous

#5BBDE9 #5B76E9 #875BE9

triadic

#5B76E9 #E95B76 #76E95B

tetradic

#5B76E9 #E95BBD #E9CE5B #5BE987

square

#5B76E9 #E95BBD #E9CE5B #5BE987

split-complementary

#5B76E9 #E9875B #BDE95B

monochromatic

#1835B2 #2549E2 #5B76E9 #91A3F0 #C7D0F7

Accessibility & contrast

On white

4.03

#5B76E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#5B76E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B76E9

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B76E9	#FFFFFF	#000000	##000000
##5B76E9	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3885ED

Deuteranopia (green-blind)

#1779E7

Tritanopia (blue-blind)

#0090A4

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #5b76e9;
/* rgb */ color: rgb(91, 118, 233);
/* oklch */ color: oklch(60.4% 0.176 270.4);

Tailwind

colors: {
  custom: {
    50: '#969df1',
    500: '#5b76e9',
    950: '#000000',
  },
}

SCSS

$custom: #5b76e9;
$custom-light: #969df1;
$custom-dark: #000000;

JSON

{
  "hex": "#5b76e9",
  "rgb": {
    "r": 91,
    "g": 118,
    "b": 233
  },
  "hsl": {
    "h": 228.592,
    "s": 76.344,
    "l": 63.529
  },
  "oklch": {
    "l": 0.60428,
    "c": 0.17556,
    "h": 270.4
  },
  "luminance": 0.21064
}

Semantic roles & 50–950 ramp

primary

#5B76E9

secondary

#E9DFB7

accent

#B20DD9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5B76E9

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

Preview Lab → · Contrast checker → · Palette generator →