#5780D7#5780D7

#5780D7 is a mid, vivid blue. Relative luminance 0.224; OKLCH L 61.1% C 0.140 H 263.7°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#5780D7
RGB	rgb(87, 128, 215)
HSL	hsl(221, 62%, 59%)
HSV	hsv(221, 60%, 84%)
CMYK	cmyk(59.5%, 40.5%, 0%, 15.7%)
CIE-LAB	lab(54.42, 12.12, -48.99)
CIE-LCH	lch(54.42, 50.46, 283.90°)
OKLab	oklab(61.1% -0.0153 -0.1393)
OKLCH	oklch(61.1% 0.14 263.7)
XYZ	xyz(23.9112, 22.3688, 67.3344)
Luminance	0.2237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5780D7 #D7AE57

analogous

#57C0D7 #5780D7 #6E57D7

triadic

#5780D7 #D75780 #80D757

tetradic

#5780D7 #D757C0 #D7AE57 #57D76E

square

#5780D7 #D757C0 #D7AE57 #57D76E

split-complementary

#5780D7 #D76E57 #C0D757

monochromatic

#234691 #2E5EC2 #5780D7 #88A5E3 #BACBEF

Accessibility & contrast

On white

3.84

#5780D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#5780D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5780D7

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5780D7	#FFFFFF	#000000	##000000
##5780D7	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A88DA

Deuteranopia (green-blind)

#497DD5

Tritanopia (blue-blind)

#0093A1

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #5780d7;
/* rgb */ color: rgb(87, 128, 215);
/* oklch */ color: oklch(61.1% 0.140 263.7);

Tailwind

colors: {
  custom: {
    50: '#91a4e4',
    500: '#5780d7',
    950: '#000000',
  },
}

SCSS

$custom: #5780d7;
$custom-light: #91a4e4;
$custom-dark: #000000;

JSON

{
  "hex": "#5780d7",
  "rgb": {
    "r": 87,
    "g": 128,
    "b": 215
  },
  "hsl": {
    "h": 220.781,
    "s": 61.538,
    "l": 59.216
  },
  "oklch": {
    "l": 0.61103,
    "c": 0.14012,
    "h": 263.7
  },
  "luminance": 0.22371
}

Semantic roles & 50–950 ramp

primary

#5780D7

secondary

#DECEAC

accent

#B143E5

background

#F9FAFE

surface

#F2F3FC

border

#CCCDD5

text

#0E0F15

muted

#7E7F84

Preview Lab

Preview with #5780D7

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

Preview Lab → · Contrast checker → · Palette generator →