#5158D6#5158D6

#5158D6 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.8% C 0.190 H 275.4°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#5158D6
RGB	rgb(81, 88, 214)
HSL	hsl(237, 62%, 58%)
HSV	hsv(237, 62%, 84%)
CMYK	cmyk(62.1%, 58.9%, 0%, 16.1%)
CIE-LAB	lab(43.63, 35.42, -65.79)
CIE-LCH	lch(43.63, 74.72, 298.30°)
OKLab	oklab(52.82% 0.0178 -0.1893)
OKLCH	oklch(52.82% 0.19 275.4)
XYZ	xyz(19.0167, 13.5823, 65.2248)
Luminance	0.1358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5158D6 #D6CF51

analogous

#519AD6 #5158D6 #8C51D6

triadic

#5158D6 #D65158 #58D651

tetradic

#5158D6 #D6519A #D6CF51 #51D68C

square

#5158D6 #D6519A #D6CF51 #51D68C

split-complementary

#5158D6 #D68C51 #9AD651

monochromatic

#21278C #2D34BD #5158D6 #8388E2 #B4B7ED

Accessibility & contrast

On white

5.65

#5158D6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#5158D6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5158D6

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5158D6	#FFFFFF	#000000	##FFFFFF
##5158D6	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DDA

Deuteranopia (green-blind)

#0061D3

Tritanopia (blue-blind)

#00778E

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5158d6;
/* rgb */ color: rgb(81, 88, 214);
/* oklch */ color: oklch(52.8% 0.190 275.4);

Tailwind

colors: {
  custom: {
    50: '#8f87e4',
    500: '#5158d6',
    950: '#000000',
  },
}

SCSS

$custom: #5158d6;
$custom-light: #8f87e4;
$custom-dark: #000000;

JSON

{
  "hex": "#5158d6",
  "rgb": {
    "r": 81,
    "g": 88,
    "b": 214
  },
  "hsl": {
    "h": 236.842,
    "s": 61.86,
    "l": 57.843
  },
  "oklch": {
    "l": 0.52821,
    "c": 0.19009,
    "h": 275.4
  },
  "luminance": 0.13584
}

Semantic roles & 50–950 ramp

primary

#5158D6

secondary

#DCD9A7

accent

#DC43E5

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5158D6

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

Preview Lab → · Contrast checker → · Palette generator →