#5780C8#5780C8

#5780C8 is a mid, moderate blue. Relative luminance 0.216; OKLCH L 60.2% C 0.120 H 261.0°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#5780C8
RGB	rgb(87, 128, 200)
HSL	hsl(218, 51%, 56%)
HSV	hsv(218, 57%, 78%)
CMYK	cmyk(56.5%, 36%, 0%, 21.6%)
CIE-LAB	lab(53.64, 7.17, -41.73)
CIE-LCH	lch(53.64, 42.35, 279.75°)
OKLab	oklab(60.24% -0.0186 -0.1181)
OKLCH	oklch(60.24% 0.12 261)
XYZ	xyz(22.0714, 21.6329, 57.6449)
Luminance	0.2163 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5780C8 #C89F57

analogous

#57B9C8 #5780C8 #6757C8

triadic

#5780C8 #C85780 #80C857

tetradic

#5780C8 #C857B9 #C89F57 #57C867

square

#5780C8 #C857B9 #C89F57 #57C867

split-complementary

#5780C8 #C86757 #B9C857

monochromatic

#29477C #3861AA #5780C8 #85A3D7 #B3C6E6

Accessibility & contrast

On white

3.94

#5780C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#5780C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5780C8

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5780C8	#FFFFFF	#000000	##000000
##5780C8	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6286CB

Deuteranopia (green-blind)

#547BC6

Tritanopia (blue-blind)

#00909A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5780c8;
/* rgb */ color: rgb(87, 128, 200);
/* oklch */ color: oklch(60.2% 0.120 261.0);

Tailwind

colors: {
  custom: {
    50: '#8ea4d9',
    500: '#5780c8',
    950: '#000000',
  },
}

SCSS

$custom: #5780c8;
$custom-light: #8ea4d9;
$custom-dark: #000000;

JSON

{
  "hex": "#5780c8",
  "rgb": {
    "r": 87,
    "g": 128,
    "b": 200
  },
  "hsl": {
    "h": 218.23,
    "s": 50.673,
    "l": 56.275
  },
  "oklch": {
    "l": 0.60244,
    "c": 0.11953,
    "h": 261
  },
  "luminance": 0.21635
}

Semantic roles & 50–950 ramp

primary

#5780C8

secondary

#D5C4A6

accent

#A74EDA

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D0F14

muted

#7E7F83

Preview Lab

Preview with #5780C8

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

Preview Lab → · Contrast checker → · Palette generator →