#5B74E7#5B74E7

#5B74E7 is a mid, vivid blue. Relative luminance 0.205; OKLCH L 59.9% C 0.175 H 271.0°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#5B74E7
RGB	rgb(91, 116, 231)
HSL	hsl(229, 74%, 63%)
HSV	hsv(229, 61%, 91%)
CMYK	cmyk(60.6%, 49.8%, 0%, 9.4%)
CIE-LAB	lab(52.38, 25.53, -61.23)
CIE-LCH	lch(52.38, 66.34, 292.64°)
OKLab	oklab(59.9% 0.0031 -0.1753)
OKLCH	oklch(59.9% 0.175 271)
XYZ	xyz(24.9788, 20.4824, 78.2230)
Luminance	0.2048 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B74E7 #E7CE5B

analogous

#5BBAE7 #5B74E7 #885BE7

triadic

#5B74E7 #E75B74 #74E75B

tetradic

#5B74E7 #E75BBA #E7CE5B #5BE788

square

#5B74E7 #E75BBA #E7CE5B #5BE788

split-complementary

#5B74E7 #E7885B #BAE75B

monochromatic

#1934AE #2647DF #5B74E7 #90A1EF #C6CEF7

Accessibility & contrast

On white

4.12

#5B74E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#5B74E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B74E7

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B74E7	#FFFFFF	#000000	##000000
##5B74E7	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3583EB

Deuteranopia (green-blind)

#1377E5

Tritanopia (blue-blind)

#008EA3

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #5b74e7;
/* rgb */ color: rgb(91, 116, 231);
/* oklch */ color: oklch(59.9% 0.175 271.0);

Tailwind

colors: {
  custom: {
    50: '#959bef',
    500: '#5b74e7',
    950: '#000000',
  },
}

SCSS

$custom: #5b74e7;
$custom-light: #959bef;
$custom-dark: #000000;

JSON

{
  "hex": "#5b74e7",
  "rgb": {
    "r": 91,
    "g": 116,
    "b": 231
  },
  "hsl": {
    "h": 229.286,
    "s": 74.468,
    "l": 63.137
  },
  "oklch": {
    "l": 0.59903,
    "c": 0.17534,
    "h": 271
  },
  "luminance": 0.20484
}

Semantic roles & 50–950 ramp

primary

#5B74E7

secondary

#E8DFB6

accent

#B30FD7

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5B74E7

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

Preview Lab → · Contrast checker → · Palette generator →