#5B74EC#5B74EC

#5B74EC is a mid, vivid blue. Relative luminance 0.208; OKLCH L 60.2% C 0.182 H 271.1°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#5B74EC
RGB	rgb(91, 116, 236)
HSL	hsl(230, 79%, 64%)
HSV	hsv(230, 61%, 93%)
CMYK	cmyk(61.4%, 50.8%, 0%, 7.5%)
CIE-LAB	lab(52.70, 27.20, -63.52)
CIE-LCH	lch(52.70, 69.10, 293.18°)
OKLab	oklab(60.25% 0.0035 -0.182)
OKLCH	oklch(60.25% 0.182 271.1)
XYZ	xyz(25.6950, 20.7689, 81.9953)
Luminance	0.2077 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B74EC #ECD35B

analogous

#5BBDEC #5B74EC #8B5BEC

triadic

#5B74EC #EC5B74 #74EC5B

tetradic

#5B74EC #EC5BBD #ECD35B #5BEC8B

square

#5B74EC #EC5BBD #ECD35B #5BEC8B

split-complementary

#5B74EC #EC8B5B #BDEC5B

monochromatic

#1531B7 #2446E6 #5B74EC #92A2F2 #C9D1F9

Accessibility & contrast

On white

4.07

#5B74EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#5B74EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B74EC

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B74EC	#FFFFFF	#000000	##000000
##5B74EC	1.00	4.07	5.15	5.15
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F84F0

Deuteranopia (green-blind)

#0078EA

Tritanopia (blue-blind)

#0090A5

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5b74ec;
/* rgb */ color: rgb(91, 116, 236);
/* oklch */ color: oklch(60.2% 0.182 271.1);

Tailwind

colors: {
  custom: {
    50: '#969bf3',
    500: '#5b74ec',
    950: '#000000',
  },
}

SCSS

$custom: #5b74ec;
$custom-light: #969bf3;
$custom-dark: #000000;

JSON

{
  "hex": "#5b74ec",
  "rgb": {
    "r": 91,
    "g": 116,
    "b": 236
  },
  "hsl": {
    "h": 229.655,
    "s": 79.235,
    "l": 64.118
  },
  "oklch": {
    "l": 0.60245,
    "c": 0.18207,
    "h": 271.1
  },
  "luminance": 0.20771
}

Semantic roles & 50–950 ramp

primary

#5B74EC

secondary

#EBE2B8

accent

#B70ADC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #5B74EC

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

Preview Lab → · Contrast checker → · Palette generator →