#5B75EA#5B75EA

#5B75EA is a mid, vivid blue. Relative luminance 0.209; OKLCH L 60.3% C 0.178 H 270.8°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#5B75EA
RGB	rgb(91, 117, 234)
HSL	hsl(229, 77%, 64%)
HSV	hsv(229, 61%, 92%)
CMYK	cmyk(61.1%, 50%, 0%, 8.2%)
CIE-LAB	lab(52.82, 25.92, -62.19)
CIE-LCH	lch(52.82, 67.38, 292.62°)
OKLab	oklab(60.3% 0.0024 -0.1781)
OKLCH	oklch(60.3% 0.178 270.8)
XYZ	xyz(25.5220, 20.8851, 80.5122)
Luminance	0.2089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B75EA #EAD05B

analogous

#5BBCEA #5B75EA #885BEA

triadic

#5B75EA #EA5B75 #75EA5B

tetradic

#5B75EA #EA5BBC #EAD05B #5BEA88

square

#5B75EA #EA5BBC #EAD05B #5BEA88

split-complementary

#5B75EA #EA885B #BCEA5B

monochromatic

#1733B4 #2547E3 #5B75EA #91A3F1 #C8D0F8

Accessibility & contrast

On white

4.06

#5B75EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#5B75EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B75EA

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B75EA	#FFFFFF	#000000	##000000
##5B75EA	1.00	4.06	5.18	5.18
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3485EE

Deuteranopia (green-blind)

#0D78E8

Tritanopia (blue-blind)

#0090A4

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5b75ea;
/* rgb */ color: rgb(91, 117, 234);
/* oklch */ color: oklch(60.3% 0.178 270.8);

Tailwind

colors: {
  custom: {
    50: '#969cf1',
    500: '#5b75ea',
    950: '#000000',
  },
}

SCSS

$custom: #5b75ea;
$custom-light: #969cf1;
$custom-dark: #000000;

JSON

{
  "hex": "#5b75ea",
  "rgb": {
    "r": 91,
    "g": 117,
    "b": 234
  },
  "hsl": {
    "h": 229.091,
    "s": 77.297,
    "l": 63.725
  },
  "oklch": {
    "l": 0.60301,
    "c": 0.17815,
    "h": 270.8
  },
  "luminance": 0.20887
}

Semantic roles & 50–950 ramp

primary

#5B75EA

secondary

#EAE0B7

accent

#B40CDA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #5B75EA

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

Preview Lab → · Contrast checker → · Palette generator →