#5784CD#5784CD

#5784CD is a mid, vivid blue. Relative luminance 0.229; OKLCH L 61.4% C 0.122 H 259.7°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#5784CD
RGB	rgb(87, 132, 205)
HSL	hsl(217, 54%, 57%)
HSV	hsv(217, 58%, 80%)
CMYK	cmyk(57.6%, 35.6%, 0%, 19.6%)
CIE-LAB	lab(55.00, 6.41, -42.41)
CIE-LCH	lch(55.00, 42.89, 278.60°)
OKLab	oklab(61.39% -0.0219 -0.12)
OKLCH	oklch(61.39% 0.122 259.7)
XYZ	xyz(23.1974, 22.9346, 60.9501)
Luminance	0.2294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5784CD #CDA057

analogous

#57BFCD #5784CD #6557CD

triadic

#5784CD #CD5784 #84CD57

tetradic

#5784CD #CD57BF #CDA057 #57CD65

square

#5784CD #CD57BF #CDA057 #57CD65

split-complementary

#5784CD #CD6557 #BFCD57

monochromatic

#274A83 #3565B2 #5784CD #86A7DB #B5C9E9

Accessibility & contrast

On white

3.76

#5784CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#5784CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5784CD

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5784CD	#FFFFFF	#000000	##000000
##5784CD	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#668AD0

Deuteranopia (green-blind)

#577FCB

Tritanopia (blue-blind)

#00949F

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #5784cd;
/* rgb */ color: rgb(87, 132, 205);
/* oklch */ color: oklch(61.4% 0.122 259.7);

Tailwind

colors: {
  custom: {
    50: '#8fa7dc',
    500: '#5784cd',
    950: '#000000',
  },
}

SCSS

$custom: #5784cd;
$custom-light: #8fa7dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5784cd",
  "rgb": {
    "r": 87,
    "g": 132,
    "b": 205
  },
  "hsl": {
    "h": 217.119,
    "s": 54.128,
    "l": 57.255
  },
  "oklch": {
    "l": 0.61391,
    "c": 0.12198,
    "h": 259.7
  },
  "luminance": 0.22937
}

Semantic roles & 50–950 ramp

primary

#5784CD

secondary

#D8C6A8

accent

#A54ADD

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5784CD

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

Preview Lab → · Contrast checker → · Palette generator →