#5165AC#5165AC

#5165AC is a mid, moderate blue. Relative luminance 0.140; OKLCH L 52.4% C 0.114 H 270.2°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#5165AC
RGB	rgb(81, 101, 172)
HSL	hsl(227, 36%, 50%)
HSV	hsv(227, 53%, 67%)
CMYK	cmyk(52.9%, 41.3%, 0%, 32.5%)
CIE-LAB	lab(44.28, 13.28, -40.39)
CIE-LCH	lch(44.28, 42.52, 288.20°)
OKLab	oklab(52.45% 0.0004 -0.1145)
OKLCH	oklch(52.45% 0.114 270.2)
XYZ	xyz(15.4910, 14.0342, 40.9143)
Luminance	0.1404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5165AC #AC9851

analogous

#5193AC #5165AC #6B51AC

triadic

#5165AC #AC5165 #65AC51

tetradic

#5165AC #AC5193 #AC9851 #51AC6B

square

#5165AC #AC5193 #AC9851 #51AC6B

split-complementary

#5165AC #AC6B51 #93AC51

monochromatic

#2A3459 #3D4D82 #5165AC #7A89C0 #A3AED4

Accessibility & contrast

On white

5.52

#5165AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#5165AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5165AC

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5165AC	#FFFFFF	#000000	##FFFFFF
##5165AC	1.00	5.52	3.81	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#486DAF

Deuteranopia (green-blind)

#3E65AA

Tritanopia (blue-blind)

#267480

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #5165ac;
/* rgb */ color: rgb(81, 101, 172);
/* oklch */ color: oklch(52.4% 0.114 270.2);

Tailwind

colors: {
  custom: {
    50: '#8890c5',
    500: '#5165ac',
    950: '#000000',
  },
}

SCSS

$custom: #5165ac;
$custom-light: #8890c5;
$custom-dark: #000000;

JSON

{
  "hex": "#5165ac",
  "rgb": {
    "r": 81,
    "g": 101,
    "b": 172
  },
  "hsl": {
    "h": 226.813,
    "s": 35.968,
    "l": 49.608
  },
  "oklch": {
    "l": 0.52445,
    "c": 0.11448,
    "h": 270.2
  },
  "luminance": 0.14035
}

Semantic roles & 50–950 ramp

primary

#5165AC

secondary

#C1B898

accent

#B35CCC

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #5165AC

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

Preview Lab → · Contrast checker → · Palette generator →