#5155D6#5155D6

#5155D6 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 52.3% C 0.194 H 276.0°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#5155D6
RGB	rgb(81, 85, 214)
HSL	hsl(238, 62%, 58%)
HSV	hsv(238, 62%, 84%)
CMYK	cmyk(62.1%, 60.3%, 0%, 16.1%)
CIE-LAB	lab(42.91, 37.26, -66.95)
CIE-LCH	lch(42.91, 76.62, 299.10°)
OKLab	oklab(52.29% 0.0204 -0.1927)
OKLCH	oklch(52.29% 0.194 276)
XYZ	xyz(18.7755, 13.0999, 65.1444)
Luminance	0.1310 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5155D6 #D6D251

analogous

#5198D6 #5155D6 #8F51D6

triadic

#5155D6 #D65155 #55D651

tetradic

#5155D6 #D65198 #D6D251 #51D68F

square

#5155D6 #D65198 #D6D251 #51D68F

split-complementary

#5155D6 #D68F51 #98D651

monochromatic

#21248C #2D31BD #5155D6 #8385E2 #B4B6ED

Accessibility & contrast

On white

5.80

#5155D6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#5155D6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5155D6

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5155D6	#FFFFFF	#000000	##FFFFFF
##5155D6	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BDA

Deuteranopia (green-blind)

#0060D3

Tritanopia (blue-blind)

#00758D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #5155d6;
/* rgb */ color: rgb(81, 85, 214);
/* oklch */ color: oklch(52.3% 0.194 276.0);

Tailwind

colors: {
  custom: {
    50: '#8f85e4',
    500: '#5155d6',
    950: '#000000',
  },
}

SCSS

$custom: #5155d6;
$custom-light: #8f85e4;
$custom-dark: #000000;

JSON

{
  "hex": "#5155d6",
  "rgb": {
    "r": 81,
    "g": 85,
    "b": 214
  },
  "hsl": {
    "h": 238.195,
    "s": 61.86,
    "l": 57.843
  },
  "oklch": {
    "l": 0.52293,
    "c": 0.19377,
    "h": 276
  },
  "luminance": 0.13101
}

Semantic roles & 50–950 ramp

primary

#5155D6

secondary

#DCDAA7

accent

#E043E5

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5155D6

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

Preview Lab → · Contrast checker → · Palette generator →