#5174D5#5174D5

#5174D5 is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.2% C 0.154 H 266.7°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#5174D5
RGB	rgb(81, 116, 213)
HSL	hsl(224, 61%, 58%)
HSV	hsv(224, 62%, 84%)
CMYK	cmyk(62%, 45.5%, 0%, 16.5%)
CIE-LAB	lab(50.74, 17.68, -53.75)
CIE-LCH	lch(50.74, 56.58, 288.21°)
OKLab	oklab(58.16% -0.0088 -0.1535)
OKLCH	oklch(58.16% 0.154 266.7)
XYZ	xyz(21.6449, 19.0423, 65.4728)
Luminance	0.1904 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5174D5 #D5B251

analogous

#51B6D5 #5174D5 #7051D5

triadic

#5174D5 #D55174 #74D551

tetradic

#5174D5 #D551B6 #D5B251 #51D570

square

#5174D5 #D551B6 #D5B251 #51D570

split-complementary

#5174D5 #D57051 #B6D551

monochromatic

#213D8A #2D53BC #5174D5 #829BE1 #B4C3ED

Accessibility & contrast

On white

4.37

#5174D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#5174D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5174D5

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5174D5	#FFFFFF	#000000	##000000
##5174D5	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#457FD9

Deuteranopia (green-blind)

#2F73D3

Tritanopia (blue-blind)

#008A9A

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5174d5;
/* rgb */ color: rgb(81, 116, 213);
/* oklch */ color: oklch(58.2% 0.154 266.7);

Tailwind

colors: {
  custom: {
    50: '#8e9be2',
    500: '#5174d5',
    950: '#000000',
  },
}

SCSS

$custom: #5174d5;
$custom-light: #8e9be2;
$custom-dark: #000000;

JSON

{
  "hex": "#5174d5",
  "rgb": {
    "r": 81,
    "g": 116,
    "b": 213
  },
  "hsl": {
    "h": 224.091,
    "s": 61.111,
    "l": 57.647
  },
  "oklch": {
    "l": 0.58156,
    "c": 0.15376,
    "h": 266.7
  },
  "luminance": 0.19044
}

Semantic roles & 50–950 ramp

primary

#5174D5

secondary

#DBCDA6

accent

#BA44E4

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5174D5

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

Preview Lab → · Contrast checker → · Palette generator →