#5784CF#5784CF

#5784CF is a mid, vivid blue. Relative luminance 0.230; OKLCH L 61.5% C 0.125 H 260.1°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#5784CF
RGB	rgb(87, 132, 207)
HSL	hsl(218, 56%, 58%)
HSV	hsv(218, 58%, 81%)
CMYK	cmyk(58%, 36.2%, 0%, 18.8%)
CIE-LAB	lab(55.11, 7.07, -43.38)
CIE-LCH	lch(55.11, 43.95, 279.25°)
OKLab	oklab(61.5% -0.0214 -0.1228)
OKLCH	oklch(61.5% 0.125 260.1)
XYZ	xyz(23.4403, 23.0318, 62.2297)
Luminance	0.2303 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5784CF #CFA257

analogous

#57C0CF #5784CF #6657CF

triadic

#5784CF #CF5784 #84CF57

tetradic

#5784CF #CF57C0 #CFA257 #57CF66

square

#5784CF #CF57C0 #CFA257 #57CF66

split-complementary

#5784CF #CF6657 #C0CF57

monochromatic

#264A85 #3464B5 #5784CF #87A7DD #B6CAEA

Accessibility & contrast

On white

3.75

#5784CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#5784CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5784CF

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5784CF	#FFFFFF	#000000	##000000
##5784CF	1.00	3.75	5.61	5.61
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#658AD2

Deuteranopia (green-blind)

#557FCD

Tritanopia (blue-blind)

#0095A0

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #5784cf;
/* rgb */ color: rgb(87, 132, 207);
/* oklch */ color: oklch(61.5% 0.125 260.1);

Tailwind

colors: {
  custom: {
    50: '#8fa7de',
    500: '#5784cf',
    950: '#000000',
  },
}

SCSS

$custom: #5784cf;
$custom-light: #8fa7de;
$custom-dark: #000000;

JSON

{
  "hex": "#5784cf",
  "rgb": {
    "r": 87,
    "g": 132,
    "b": 207
  },
  "hsl": {
    "h": 217.5,
    "s": 55.556,
    "l": 57.647
  },
  "oklch": {
    "l": 0.61501,
    "c": 0.12468,
    "h": 260.1
  },
  "luminance": 0.23034
}

Semantic roles & 50–950 ramp

primary

#5784CF

secondary

#D9C7A9

accent

#A749DF

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5784CF

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

Preview Lab → · Contrast checker → · Palette generator →