#5164E1#5164E1

#5164E1 is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.9% C 0.190 H 272.2°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#5164E1
RGB	rgb(81, 100, 225)
HSL	hsl(232, 71%, 60%)
HSV	hsv(232, 64%, 88%)
CMYK	cmyk(64%, 55.6%, 0%, 11.8%)
CIE-LAB	lab(47.36, 31.71, -65.98)
CIE-LCH	lch(47.36, 73.21, 295.67°)
OKLab	oklab(55.85% 0.0074 -0.1897)
OKLCH	oklch(55.85% 0.19 272.2)
XYZ	xyz(21.5366, 16.2980, 73.2304)
Luminance	0.1630 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5164E1 #E1CE51

analogous

#51ACE1 #5164E1 #8651E1

triadic

#5164E1 #E15164 #64E151

tetradic

#5164E1 #E151AC #E1CE51 #51E186

square

#5164E1 #E151AC #E1CE51 #51E186

split-complementary

#5164E1 #E18651 #ACE151

monochromatic

#1B2C9D #243BD1 #5164E1 #8593EA #B9C1F3

Accessibility & contrast

On white

4.93

#5164E1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#5164E1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5164E1

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5164E1	#FFFFFF	#000000	##FFFFFF
##5164E1	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077E5

Deuteranopia (green-blind)

#006ADE

Tritanopia (blue-blind)

#008299

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #5164e1;
/* rgb */ color: rgb(81, 100, 225);
/* oklch */ color: oklch(55.9% 0.190 272.2);

Tailwind

colors: {
  custom: {
    50: '#9090eb',
    500: '#5164e1',
    950: '#000000',
  },
}

SCSS

$custom: #5164e1;
$custom-light: #9090eb;
$custom-dark: #000000;

JSON

{
  "hex": "#5164e1",
  "rgb": {
    "r": 81,
    "g": 100,
    "b": 225
  },
  "hsl": {
    "h": 232.083,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.55851,
    "c": 0.18985,
    "h": 272.2
  },
  "luminance": 0.163
}

Semantic roles & 50–950 ramp

primary

#5164E1

secondary

#E3DBAB

accent

#D63AED

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5164E1

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

Preview Lab → · Contrast checker → · Palette generator →