#5B74EE#5B74EE

#5B74EE is a mid, vivid blue. Relative luminance 0.209; OKLCH L 60.4% C 0.185 H 271.1°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#5B74EE
RGB	rgb(91, 116, 238)
HSL	hsl(230, 81%, 65%)
HSV	hsv(230, 62%, 93%)
CMYK	cmyk(61.8%, 51.3%, 0%, 6.7%)
CIE-LAB	lab(52.82, 27.87, -64.43)
CIE-LCH	lch(52.82, 70.20, 293.39°)
OKLab	oklab(60.38% 0.0037 -0.1847)
OKLCH	oklch(60.38% 0.185 271.1)
XYZ	xyz(25.9872, 20.8858, 83.5342)
Luminance	0.2089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B74EE #EED55B

analogous

#5BBEEE #5B74EE #8C5BEE

triadic

#5B74EE #EE5B74 #74EE5B

tetradic

#5B74EE #EE5BBE #EED55B #5BEE8C

square

#5B74EE #EE5BBE #EED55B #5BEE8C

split-complementary

#5B74EE #EE8C5B #BEEE5B

monochromatic

#1330BB #2445E8 #5B74EE #92A3F4 #CAD2F9

Accessibility & contrast

On white

4.06

#5B74EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#5B74EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B74EE

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B74EE	#FFFFFF	#000000	##000000
##5B74EE	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)

#2B85F2

Deuteranopia (green-blind)

#0078EB

Tritanopia (blue-blind)

#0090A6

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5b74ee;
/* rgb */ color: rgb(91, 116, 238);
/* oklch */ color: oklch(60.4% 0.185 271.1);

Tailwind

colors: {
  custom: {
    50: '#979bf4',
    500: '#5b74ee',
    950: '#000000',
  },
}

SCSS

$custom: #5b74ee;
$custom-light: #979bf4;
$custom-dark: #000000;

JSON

{
  "hex": "#5b74ee",
  "rgb": {
    "r": 91,
    "g": 116,
    "b": 238
  },
  "hsl": {
    "h": 229.796,
    "s": 81.215,
    "l": 64.51
  },
  "oklch": {
    "l": 0.60383,
    "c": 0.18475,
    "h": 271.1
  },
  "luminance": 0.20888
}

Semantic roles & 50–950 ramp

primary

#5B74EE

secondary

#ECE3B9

accent

#B908DE

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #5B74EE

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

Preview Lab → · Contrast checker → · Palette generator →