#5B74E8#5B74E8

#5B74E8 is a mid, vivid blue. Relative luminance 0.205; OKLCH L 60.0% C 0.177 H 271.0°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#5B74E8
RGB	rgb(91, 116, 232)
HSL	hsl(229, 75%, 63%)
HSV	hsv(229, 61%, 91%)
CMYK	cmyk(60.8%, 50%, 0%, 9%)
CIE-LAB	lab(52.44, 25.87, -61.69)
CIE-LCH	lch(52.44, 66.89, 292.75°)
OKLab	oklab(59.97% 0.0032 -0.1767)
OKLCH	oklch(59.97% 0.177 271)
XYZ	xyz(25.1204, 20.5390, 78.9689)
Luminance	0.2054 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B74E8 #E8CF5B

analogous

#5BBAE8 #5B74E8 #885BE8

triadic

#5B74E8 #E85B74 #74E85B

tetradic

#5B74E8 #E85BBA #E8CF5B #5BE888

square

#5B74E8 #E85BBA #E8CF5B #5BE888

split-complementary

#5B74E8 #E8885B #BAE85B

monochromatic

#1933B0 #2547E0 #5B74E8 #91A1F0 #C6CFF7

Accessibility & contrast

On white

4.11

#5B74E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#5B74E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B74E8

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B74E8	#FFFFFF	#000000	##000000
##5B74E8	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3484EC

Deuteranopia (green-blind)

#0F77E6

Tritanopia (blue-blind)

#008FA3

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #5b74e8;
/* rgb */ color: rgb(91, 116, 232);
/* oklch */ color: oklch(60.0% 0.177 271.0);

Tailwind

colors: {
  custom: {
    50: '#969bf0',
    500: '#5b74e8',
    950: '#000000',
  },
}

SCSS

$custom: #5b74e8;
$custom-light: #969bf0;
$custom-dark: #000000;

JSON

{
  "hex": "#5b74e8",
  "rgb": {
    "r": 91,
    "g": 116,
    "b": 232
  },
  "hsl": {
    "h": 229.362,
    "s": 75.401,
    "l": 63.333
  },
  "oklch": {
    "l": 0.59971,
    "c": 0.17669,
    "h": 271
  },
  "luminance": 0.20541
}

Semantic roles & 50–950 ramp

primary

#5B74E8

secondary

#E9E0B6

accent

#B40ED8

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5B74E8

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

Preview Lab → · Contrast checker → · Palette generator →