#5174DC#5174DC

#5174DC is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.6% C 0.163 H 267.3°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#5174DC
RGB	rgb(81, 116, 220)
HSL	hsl(225, 67%, 59%)
HSV	hsv(225, 63%, 86%)
CMYK	cmyk(63.2%, 47.3%, 0%, 13.7%)
CIE-LAB	lab(51.16, 20.07, -57.03)
CIE-LCH	lch(51.16, 60.46, 289.39°)
OKLab	oklab(58.61% -0.0078 -0.1632)
OKLCH	oklch(58.61% 0.163 267.3)
XYZ	xyz(22.5526, 19.4054, 70.2534)
Luminance	0.1941 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5174DC #DCB951

analogous

#51BADC #5174DC #7451DC

triadic

#5174DC #DC5174 #74DC51

tetradic

#5174DC #DC51BA #DCB951 #51DC74

square

#5174DC #DC51BA #DCB951 #51DC74

split-complementary

#5174DC #DC7451 #BADC51

monochromatic

#1E3C95 #2850C8 #5174DC #849DE6 #B7C5F0

Accessibility & contrast

On white

4.30

#5174DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#5174DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5174DC

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5174DC	#FFFFFF	#000000	##000000
##5174DC	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F81E0

Deuteranopia (green-blind)

#2474DA

Tritanopia (blue-blind)

#008C9D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5174dc;
/* rgb */ color: rgb(81, 116, 220);
/* oklch */ color: oklch(58.6% 0.163 267.3);

Tailwind

colors: {
  custom: {
    50: '#8f9be7',
    500: '#5174dc',
    950: '#000000',
  },
}

SCSS

$custom: #5174dc;
$custom-light: #8f9be7;
$custom-dark: #000000;

JSON

{
  "hex": "#5174dc",
  "rgb": {
    "r": 81,
    "g": 116,
    "b": 220
  },
  "hsl": {
    "h": 224.892,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.58613,
    "c": 0.16336,
    "h": 267.3
  },
  "luminance": 0.19407
}

Semantic roles & 50–950 ramp

primary

#5174DC

secondary

#E0D2A9

accent

#BE3EE9

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5174DC

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

Preview Lab → · Contrast checker → · Palette generator →