#5B74DC#5B74DC

#5B74DC is a mid, vivid blue. Relative luminance 0.199; OKLCH L 59.2% C 0.160 H 270.7°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#5B74DC
RGB	rgb(91, 116, 220)
HSL	hsl(228, 65%, 61%)
HSV	hsv(228, 59%, 86%)
CMYK	cmyk(58.6%, 47.3%, 0%, 13.7%)
CIE-LAB	lab(51.70, 21.88, -56.13)
CIE-LCH	lch(51.70, 60.25, 291.30°)
OKLab	oklab(59.17% 0.0019 -0.1603)
OKLCH	oklch(59.17% 0.16 270.7)
XYZ	xyz(23.4737, 19.8804, 70.2966)
Luminance	0.1988 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B74DC #DCC35B

analogous

#5BB4DC #5B74DC #825BDC

triadic

#5B74DC #DC5B74 #74DC5B

tetradic

#5B74DC #DC5BB4 #DCC35B #5BDC82

square

#5B74DC #DC5BB4 #DCC35B #5BDC82

split-complementary

#5B74DC #DC825B #B4DC5B

monochromatic

#21399B #2C4BCE #5B74DC #8D9FE7 #C0C9F2

Accessibility & contrast

On white

4.22

#5B74DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#5B74DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B74DC

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B74DC	#FFFFFF	#000000	##000000
##5B74DC	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4181E0

Deuteranopia (green-blind)

#2C76DA

Tritanopia (blue-blind)

#008B9D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5b74dc;
/* rgb */ color: rgb(91, 116, 220);
/* oklch */ color: oklch(59.2% 0.160 270.7);

Tailwind

colors: {
  custom: {
    50: '#949be7',
    500: '#5b74dc',
    950: '#000000',
  },
}

SCSS

$custom: #5b74dc;
$custom-light: #949be7;
$custom-dark: #000000;

JSON

{
  "hex": "#5b74dc",
  "rgb": {
    "r": 91,
    "g": 116,
    "b": 220
  },
  "hsl": {
    "h": 228.372,
    "s": 64.824,
    "l": 60.98
  },
  "oklch": {
    "l": 0.59173,
    "c": 0.16032,
    "h": 270.7
  },
  "luminance": 0.19882
}

Semantic roles & 50–950 ramp

primary

#5B74DC

secondary

#E2D8B1

accent

#AA19CD

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5B74DC

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

Preview Lab → · Contrast checker → · Palette generator →