#5156DA#5156DA

#5156DA is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.8% C 0.198 H 275.6°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#5156DA
RGB	rgb(81, 86, 218)
HSL	hsl(238, 65%, 59%)
HSV	hsv(238, 63%, 85%)
CMYK	cmyk(62.8%, 60.6%, 0%, 14.5%)
CIE-LAB	lab(43.46, 37.97, -68.35)
CIE-LCH	lch(43.46, 78.19, 299.05°)
OKLab	oklab(52.79% 0.0194 -0.1968)
OKLCH	oklch(52.79% 0.198 275.6)
XYZ	xyz(19.3719, 13.4653, 67.8943)
Luminance	0.1347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5156DA #DAD551

analogous

#519ADA #5156DA #9051DA

triadic

#5156DA #DA5156 #56DA51

tetradic

#5156DA #DA519A #DAD551 #51DA90

square

#5156DA #DA519A #DAD551 #51DA90

split-complementary

#5156DA #DA9051 #9ADA51

monochromatic

#1F2392 #2A2FC4 #5156DA #8387E5 #B6B8EF

Accessibility & contrast

On white

5.69

#5156DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#5156DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5156DA

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5156DA	#FFFFFF	#000000	##FFFFFF
##5156DA	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DDE

Deuteranopia (green-blind)

#0061D7

Tritanopia (blue-blind)

#007790

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5156da;
/* rgb */ color: rgb(81, 86, 218);
/* oklch */ color: oklch(52.8% 0.198 275.6);

Tailwind

colors: {
  custom: {
    50: '#9086e6',
    500: '#5156da',
    950: '#000000',
  },
}

SCSS

$custom: #5156da;
$custom-light: #9086e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5156da",
  "rgb": {
    "r": 81,
    "g": 86,
    "b": 218
  },
  "hsl": {
    "h": 237.81,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.52789,
    "c": 0.19776,
    "h": 275.6
  },
  "luminance": 0.13467
}

Semantic roles & 50–950 ramp

primary

#5156DA

secondary

#DEDDA8

accent

#E240E8

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5156DA

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

Preview Lab → · Contrast checker → · Palette generator →