#5780CD#5780CD

#5780CD is a mid, vivid blue. Relative luminance 0.219; OKLCH L 60.5% C 0.126 H 262.1°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#5780CD
RGB	rgb(87, 128, 205)
HSL	hsl(219, 54%, 57%)
HSV	hsv(219, 58%, 80%)
CMYK	cmyk(57.6%, 37.6%, 0%, 19.6%)
CIE-LAB	lab(53.89, 8.81, -44.17)
CIE-LCH	lch(53.89, 45.04, 281.28°)
OKLab	oklab(60.52% -0.0175 -0.1252)
OKLCH	oklch(60.52% 0.126 262.1)
XYZ	xyz(22.6653, 21.8705, 60.7728)
Luminance	0.2187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5780CD #CDA457

analogous

#57BBCD #5780CD #6957CD

triadic

#5780CD #CD5780 #80CD57

tetradic

#5780CD #CD57BB #CDA457 #57CD69

square

#5780CD #CD57BB #CDA457 #57CD69

split-complementary

#5780CD #CD6957 #BBCD57

monochromatic

#274783 #3560B2 #5780CD #86A4DB #B5C7E9

Accessibility & contrast

On white

3.91

#5780CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#5780CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5780CD

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5780CD	#FFFFFF	#000000	##000000
##5780CD	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6087D0

Deuteranopia (green-blind)

#517CCB

Tritanopia (blue-blind)

#00919D

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5780cd;
/* rgb */ color: rgb(87, 128, 205);
/* oklch */ color: oklch(60.5% 0.126 262.1);

Tailwind

colors: {
  custom: {
    50: '#8fa4dc',
    500: '#5780cd',
    950: '#000000',
  },
}

SCSS

$custom: #5780cd;
$custom-light: #8fa4dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5780cd",
  "rgb": {
    "r": 87,
    "g": 128,
    "b": 205
  },
  "hsl": {
    "h": 219.153,
    "s": 54.128,
    "l": 57.255
  },
  "oklch": {
    "l": 0.60524,
    "c": 0.12639,
    "h": 262.1
  },
  "luminance": 0.21872
}

Semantic roles & 50–950 ramp

primary

#5780CD

secondary

#D8C7A8

accent

#AA4ADD

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5780CD

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

Preview Lab → · Contrast checker → · Palette generator →