#5B74E9#5B74E9

#5B74E9 is a mid, vivid blue. Relative luminance 0.206; OKLCH L 60.0% C 0.178 H 271.1°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#5B74E9
RGB	rgb(91, 116, 233)
HSL	hsl(229, 76%, 64%)
HSV	hsv(229, 61%, 91%)
CMYK	cmyk(60.9%, 50.2%, 0%, 8.6%)
CIE-LAB	lab(52.50, 26.20, -62.15)
CIE-LCH	lch(52.50, 67.44, 292.86°)
OKLab	oklab(60.04% 0.0033 -0.178)
OKLCH	oklch(60.04% 0.178 271.1)
XYZ	xyz(25.2628, 20.5960, 79.7191)
Luminance	0.2060 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B74E9 #E9D05B

analogous

#5BBBE9 #5B74E9 #895BE9

triadic

#5B74E9 #E95B74 #74E95B

tetradic

#5B74E9 #E95BBB #E9D05B #5BE989

square

#5B74E9 #E95BBB #E9D05B #5BE989

split-complementary

#5B74E9 #E9895B #BBE95B

monochromatic

#1833B2 #2546E2 #5B74E9 #91A2F0 #C7CFF7

Accessibility & contrast

On white

4.10

#5B74E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#5B74E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B74E9

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B74E9	#FFFFFF	#000000	##000000
##5B74E9	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3384ED

Deuteranopia (green-blind)

#0A77E7

Tritanopia (blue-blind)

#008FA4

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #5b74e9;
/* rgb */ color: rgb(91, 116, 233);
/* oklch */ color: oklch(60.0% 0.178 271.1);

Tailwind

colors: {
  custom: {
    50: '#969bf1',
    500: '#5b74e9',
    950: '#000000',
  },
}

SCSS

$custom: #5b74e9;
$custom-light: #969bf1;
$custom-dark: #000000;

JSON

{
  "hex": "#5b74e9",
  "rgb": {
    "r": 91,
    "g": 116,
    "b": 233
  },
  "hsl": {
    "h": 229.437,
    "s": 76.344,
    "l": 63.529
  },
  "oklch": {
    "l": 0.60039,
    "c": 0.17804,
    "h": 271.1
  },
  "luminance": 0.20598
}

Semantic roles & 50–950 ramp

primary

#5B74E9

secondary

#E9E0B7

accent

#B50DD9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5B74E9

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

Preview Lab → · Contrast checker → · Palette generator →