#5165CA#5165CA

#5165CA is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.4% C 0.157 H 271.8°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#5165CA
RGB	rgb(81, 101, 202)
HSL	hsl(230, 53%, 55%)
HSV	hsv(230, 60%, 79%)
CMYK	cmyk(59.9%, 50%, 0%, 20.8%)
CIE-LAB	lab(46.07, 23.29, -54.96)
CIE-LCH	lch(46.07, 59.69, 292.97°)
OKLab	oklab(54.38% 0.0049 -0.1573)
OKLCH	oklch(54.38% 0.157 271.8)
XYZ	xyz(18.7042, 15.3195, 57.8370)
Luminance	0.1532 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5165CA #CAB651

analogous

#51A1CA #5165CA #7A51CA

triadic

#5165CA #CA5165 #65CA51

tetradic

#5165CA #CA51A1 #CAB651 #51CA7A

square

#5165CA #CA51A1 #CAB651 #51CA7A

split-complementary

#5165CA #CA7A51 #A1CA51

monochromatic

#25347B #3447AA #5165CA #808FD8 #AFB8E7

Accessibility & contrast

On white

5.17

#5165CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#5165CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5165CA

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5165CA	#FFFFFF	#000000	##FFFFFF
##5165CA	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F73CE

Deuteranopia (green-blind)

#1568C8

Tritanopia (blue-blind)

#007C8E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5165ca;
/* rgb */ color: rgb(81, 101, 202);
/* oklch */ color: oklch(54.4% 0.157 271.8);

Tailwind

colors: {
  custom: {
    50: '#8c90db',
    500: '#5165ca',
    950: '#000000',
  },
}

SCSS

$custom: #5165ca;
$custom-light: #8c90db;
$custom-dark: #000000;

JSON

{
  "hex": "#5165ca",
  "rgb": {
    "r": 81,
    "g": 101,
    "b": 202
  },
  "hsl": {
    "h": 230.083,
    "s": 53.304,
    "l": 55.49
  },
  "oklch": {
    "l": 0.54384,
    "c": 0.15734,
    "h": 271.8
  },
  "luminance": 0.15321
}

Semantic roles & 50–950 ramp

primary

#5165CA

secondary

#D5CCA2

accent

#C54BDD

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #5165CA

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

Preview Lab → · Contrast checker → · Palette generator →