#5155DF#5155DF

#5155DF is a mid, highly saturated blue. Relative luminance 0.136; OKLCH L 53.0% C 0.205 H 275.6°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#5155DF
RGB	rgb(81, 85, 223)
HSL	hsl(238, 69%, 60%)
HSV	hsv(238, 64%, 87%)
CMYK	cmyk(63.7%, 61.9%, 0%, 12.5%)
CIE-LAB	lab(43.61, 40.23, -70.95)
CIE-LCH	lch(43.61, 81.56, 299.55°)
OKLab	oklab(53.03% 0.02 -0.2044)
OKLCH	oklch(53.03% 0.205 275.6)
XYZ	xyz(19.9568, 13.5724, 71.3658)
Luminance	0.1357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5155DF #DFDB51

analogous

#519CDF #5155DF #9451DF

triadic

#5155DF #DF5155 #55DF51

tetradic

#5155DF #DF519C #DFDB51 #51DF94

square

#5155DF #DF519C #DFDB51 #51DF94

split-complementary

#5155DF #DF9451 #9CDF51

monochromatic

#1C2099 #262ACD #5155DF #8588E9 #B8BAF2

Accessibility & contrast

On white

5.65

#5155DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#5155DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5155DF

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5155DF	#FFFFFF	#000000	##FFFFFF
##5155DF	1.00	5.65	3.71	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DE3

Deuteranopia (green-blind)

#0061DC

Tritanopia (blue-blind)

#007892

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5155df;
/* rgb */ color: rgb(81, 85, 223);
/* oklch */ color: oklch(53.0% 0.205 275.6);

Tailwind

colors: {
  custom: {
    50: '#9185ea',
    500: '#5155df',
    950: '#000000',
  },
}

SCSS

$custom: #5155df;
$custom-light: #9185ea;
$custom-dark: #000000;

JSON

{
  "hex": "#5155df",
  "rgb": {
    "r": 81,
    "g": 85,
    "b": 223
  },
  "hsl": {
    "h": 238.31,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.53026,
    "c": 0.20541,
    "h": 275.6
  },
  "luminance": 0.13574
}

Semantic roles & 50–950 ramp

primary

#5155DF

secondary

#E1E0AA

accent

#E73CEC

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5155DF

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

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