#5158F2#5158F2

#5158F2 is a mid, highly saturated blue. Relative luminance 0.151; OKLCH L 55.1% C 0.226 H 274.2°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#5158F2
RGB	rgb(81, 88, 242)
HSL	hsl(237, 86%, 63%)
HSV	hsv(237, 67%, 95%)
CMYK	cmyk(66.5%, 63.6%, 0%, 5.1%)
CIE-LAB	lab(45.82, 44.67, -78.07)
CIE-LCH	lch(45.82, 89.95, 299.78°)
OKLab	oklab(55.12% 0.0165 -0.2253)
OKLCH	oklch(55.12% 0.226 274.2)
XYZ	xyz(22.9048, 15.1375, 85.7019)
Luminance	0.1514 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5158F2 #F2EB51

analogous

#51A9F2 #5158F2 #9A51F2

triadic

#5158F2 #F25158 #58F251

tetradic

#5158F2 #F251A9 #F2EB51 #51F29A

square

#5158F2 #F251A9 #F2EB51 #51F29A

split-complementary

#5158F2 #F29A51 #A9F251

monochromatic

#0E15BB #1821EE #5158F2 #8A8FF6 #C3C5FB

Accessibility & contrast

On white

5.21

#5158F2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#5158F2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5158F2

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5158F2	#FFFFFF	#000000	##FFFFFF
##5158F2	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074F7

Deuteranopia (green-blind)

#0065EF

Tritanopia (blue-blind)

#00809D

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5158f2;
/* rgb */ color: rgb(81, 88, 242);
/* oklch */ color: oklch(55.1% 0.226 274.2);

Tailwind

colors: {
  custom: {
    50: '#9487f7',
    500: '#5158f2',
    950: '#000000',
  },
}

SCSS

$custom: #5158f2;
$custom-light: #9487f7;
$custom-dark: #000000;

JSON

{
  "hex": "#5158f2",
  "rgb": {
    "r": 81,
    "g": 88,
    "b": 242
  },
  "hsl": {
    "h": 237.391,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.55116,
    "c": 0.22591,
    "h": 274.2
  },
  "luminance": 0.1514
}

Semantic roles & 50–950 ramp

primary

#5158F2

secondary

#ECEAB3

accent

#D903E3

background

#FAF8FF

surface

#F3EFFF

border

#CDCAD7

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5158F2

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

Preview Lab → · Contrast checker → · Palette generator →