#5174DA#5174DA

#5174DA is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.5% C 0.161 H 267.1°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#5174DA
RGB	rgb(81, 116, 218)
HSL	hsl(225, 65%, 59%)
HSV	hsv(225, 63%, 85%)
CMYK	cmyk(62.8%, 46.8%, 0%, 14.5%)
CIE-LAB	lab(51.04, 19.38, -56.10)
CIE-LCH	lch(51.04, 59.35, 289.06°)
OKLab	oklab(58.48% -0.0081 -0.1604)
OKLCH	oklch(58.48% 0.161 267.1)
XYZ	xyz(22.2893, 19.3001, 68.8667)
Luminance	0.1930 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5174DA #DAB751

analogous

#51B8DA #5174DA #7251DA

triadic

#5174DA #DA5174 #74DA51

tetradic

#5174DA #DA51B8 #DAB751 #51DA72

square

#5174DA #DA51B8 #DAB751 #51DA72

split-complementary

#5174DA #DA7251 #B8DA51

monochromatic

#1F3C92 #2A51C4 #5174DA #839CE5 #B6C5EF

Accessibility & contrast

On white

4.32

#5174DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#5174DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5174DA

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5174DA	#FFFFFF	#000000	##000000
##5174DA	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4180DE

Deuteranopia (green-blind)

#2774D8

Tritanopia (blue-blind)

#008B9C

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5174da;
/* rgb */ color: rgb(81, 116, 218);
/* oklch */ color: oklch(58.5% 0.161 267.1);

Tailwind

colors: {
  custom: {
    50: '#8e9be6',
    500: '#5174da',
    950: '#000000',
  },
}

SCSS

$custom: #5174da;
$custom-light: #8e9be6;
$custom-dark: #000000;

JSON

{
  "hex": "#5174da",
  "rgb": {
    "r": 81,
    "g": 116,
    "b": 218
  },
  "hsl": {
    "h": 224.672,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.58481,
    "c": 0.16062,
    "h": 267.1
  },
  "luminance": 0.19302
}

Semantic roles & 50–950 ramp

primary

#5174DA

secondary

#DED1A8

accent

#BD40E8

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #5174DA

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

Preview Lab → · Contrast checker → · Palette generator →