#5158E2#5158E2

#5158E2 is a mid, highly saturated blue. Relative luminance 0.142; OKLCH L 53.8% C 0.206 H 274.9°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#5158E2
RGB	rgb(81, 88, 226)
HSL	hsl(237, 71%, 60%)
HSV	hsv(237, 64%, 89%)
CMYK	cmyk(64.2%, 61.1%, 0%, 11.4%)
CIE-LAB	lab(44.54, 39.40, -71.13)
CIE-LCH	lch(44.54, 81.32, 298.98°)
OKLab	oklab(53.78% 0.0174 -0.205)
OKLCH	oklch(53.78% 0.206 274.9)
XYZ	xyz(20.6060, 14.2180, 73.5952)
Luminance	0.1422 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5158E2 #E2DB51

analogous

#51A1E2 #5158E2 #9251E2

triadic

#5158E2 #E25158 #58E251

tetradic

#5158E2 #E251A1 #E2DB51 #51E292

square

#5158E2 #E251A1 #E2DB51 #51E292

split-complementary

#5158E2 #E29251 #A1E251

monochromatic

#1A219E #232CD3 #5158E2 #858AEB #BABDF3

Accessibility & contrast

On white

5.46

#5158E2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#5158E2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5158E2

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5158E2	#FFFFFF	#000000	##FFFFFF
##5158E2	1.00	5.46	3.84	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070E6

Deuteranopia (green-blind)

#0063DF

Tritanopia (blue-blind)

#007B95

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #5158e2;
/* rgb */ color: rgb(81, 88, 226);
/* oklch */ color: oklch(53.8% 0.206 274.9);

Tailwind

colors: {
  custom: {
    50: '#9187ec',
    500: '#5158e2',
    950: '#000000',
  },
}

SCSS

$custom: #5158e2;
$custom-light: #9187ec;
$custom-dark: #000000;

JSON

{
  "hex": "#5158e2",
  "rgb": {
    "r": 81,
    "g": 88,
    "b": 226
  },
  "hsl": {
    "h": 237.103,
    "s": 71.429,
    "l": 60.196
  },
  "oklch": {
    "l": 0.53783,
    "c": 0.2057,
    "h": 274.9
  },
  "luminance": 0.1422
}

Semantic roles & 50–950 ramp

primary

#5158E2

secondary

#E3E1AC

accent

#CA12D3

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5158E2

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

Preview Lab → · Contrast checker → · Palette generator →