#5175EA#5175EA

#5175EA is a mid, vivid blue. Relative luminance 0.204; OKLCH L 59.8% C 0.181 H 267.7°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#5175EA
RGB	rgb(81, 117, 234)
HSL	hsl(226, 78%, 62%)
HSV	hsv(226, 65%, 92%)
CMYK	cmyk(65.4%, 50%, 0%, 8.2%)
CIE-LAB	lab(52.30, 24.26, -63.07)
CIE-LCH	lch(52.30, 67.57, 291.04°)
OKLab	oklab(59.76% -0.0071 -0.1809)
OKLCH	oklch(59.76% 0.181 267.7)
XYZ	xyz(24.6008, 20.4101, 80.4690)
Luminance	0.2041 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5175EA #EAC651

analogous

#51C2EA #5175EA #7951EA

triadic

#5175EA #EA5175 #75EA51

tetradic

#5175EA #EA51C2 #EAC651 #51EA79

square

#5175EA #EA51C2 #EAC651 #51EA79

split-complementary

#5175EA #EA7951 #C2EA51

monochromatic

#1538AC #1B4AE2 #5175EA #88A0F1 #BECCF7

Accessibility & contrast

On white

4.13

#5175EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#5175EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5175EA

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5175EA	#FFFFFF	#000000	##000000
##5175EA	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3184EE

Deuteranopia (green-blind)

#0076E8

Tritanopia (blue-blind)

#0090A4

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #5175ea;
/* rgb */ color: rgb(81, 117, 234);
/* oklch */ color: oklch(59.8% 0.181 267.7);

Tailwind

colors: {
  custom: {
    50: '#919cf1',
    500: '#5175ea',
    950: '#000000',
  },
}

SCSS

$custom: #5175ea;
$custom-light: #919cf1;
$custom-dark: #000000;

JSON

{
  "hex": "#5175ea",
  "rgb": {
    "r": 81,
    "g": 117,
    "b": 234
  },
  "hsl": {
    "h": 225.882,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.59762,
    "c": 0.18105,
    "h": 267.7
  },
  "luminance": 0.20412
}

Semantic roles & 50–950 ramp

primary

#5175EA

secondary

#E8DAAF

accent

#AA0BDB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5175EA

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

Preview Lab → · Contrast checker → · Palette generator →