#5164EA#5164EA

#5164EA is a mid, highly saturated blue. Relative luminance 0.168; OKLCH L 56.5% C 0.202 H 272.1°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#5164EA
RGB	rgb(81, 100, 234)
HSL	hsl(233, 78%, 62%)
HSV	hsv(233, 65%, 92%)
CMYK	cmyk(65.4%, 57.3%, 0%, 8.2%)
CIE-LAB	lab(48.01, 34.75, -70.01)
CIE-LCH	lch(48.01, 78.16, 296.40°)
OKLab	oklab(56.54% 0.0076 -0.2015)
OKLCH	oklch(56.54% 0.202 272.1)
XYZ	xyz(22.7968, 16.8021, 79.8677)
Luminance	0.1680 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5164EA #EAD751

analogous

#51B1EA #5164EA #8B51EA

triadic

#5164EA #EA5164 #64EA51

tetradic

#5164EA #EA51B1 #EAD751 #51EA8B

square

#5164EA #EA51B1 #EAD751 #51EA8B

split-complementary

#5164EA #EA8B51 #B1EA51

monochromatic

#1528AC #1B34E2 #5164EA #8895F1 #BEC5F7

Accessibility & contrast

On white

4.82

#5164EA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#5164EA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5164EA

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5164EA	#FFFFFF	#000000	##FFFFFF
##5164EA	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0079EF

Deuteranopia (green-blind)

#006BE7

Tritanopia (blue-blind)

#00859D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #5164ea;
/* rgb */ color: rgb(81, 100, 234);
/* oklch */ color: oklch(56.5% 0.202 272.1);

Tailwind

colors: {
  custom: {
    50: '#9290f2',
    500: '#5164ea',
    950: '#000000',
  },
}

SCSS

$custom: #5164ea;
$custom-light: #9290f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5164ea",
  "rgb": {
    "r": 81,
    "g": 100,
    "b": 234
  },
  "hsl": {
    "h": 232.549,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.56537,
    "c": 0.20169,
    "h": 272.1
  },
  "luminance": 0.16804
}

Semantic roles & 50–950 ramp

primary

#5164EA

secondary

#E8E1AF

accent

#C10BDB

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C17

muted

#7E7D85

Preview Lab

Preview with #5164EA

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

Preview Lab → · Contrast checker → · Palette generator →