#5165DF#5165DF

#5165DF is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.9% C 0.186 H 272.0°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#5165DF
RGB	rgb(81, 101, 223)
HSL	hsl(232, 69%, 60%)
HSV	hsv(232, 64%, 87%)
CMYK	cmyk(63.7%, 54.7%, 0%, 12.5%)
CIE-LAB	lab(47.47, 30.41, -64.67)
CIE-LCH	lch(47.47, 71.47, 295.18°)
OKLab	oklab(55.89% 0.0064 -0.1858)
OKLCH	oklch(55.89% 0.186 272)
XYZ	xyz(21.3618, 16.3825, 71.8341)
Luminance	0.1638 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5165DF #DFCB51

analogous

#51ACDF #5165DF #8451DF

triadic

#5165DF #DF5165 #65DF51

tetradic

#5165DF #DF51AC #DFCB51 #51DF84

square

#5165DF #DF51AC #DFCB51 #51DF84

split-complementary

#5165DF #DF8451 #ACDF51

monochromatic

#1C2E99 #263DCD #5165DF #8593E9 #B8C1F2

Accessibility & contrast

On white

4.91

#5165DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#5165DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5165DF

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5165DF	#FFFFFF	#000000	##FFFFFF
##5165DF	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077E3

Deuteranopia (green-blind)

#006ADD

Tritanopia (blue-blind)

#008298

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #5165df;
/* rgb */ color: rgb(81, 101, 223);
/* oklch */ color: oklch(55.9% 0.186 272.0);

Tailwind

colors: {
  custom: {
    50: '#9090ea',
    500: '#5165df',
    950: '#000000',
  },
}

SCSS

$custom: #5165df;
$custom-light: #9090ea;
$custom-dark: #000000;

JSON

{
  "hex": "#5165df",
  "rgb": {
    "r": 81,
    "g": 101,
    "b": 223
  },
  "hsl": {
    "h": 231.549,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.55889,
    "c": 0.18595,
    "h": 272
  },
  "luminance": 0.16384
}

Semantic roles & 50–950 ramp

primary

#5165DF

secondary

#E1DAAA

accent

#D33CEC

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5165DF

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

Preview Lab → · Contrast checker → · Palette generator →