#5780DA#5780DA

#5780DA is a mid, vivid blue. Relative luminance 0.225; OKLCH L 61.3% C 0.144 H 264.1°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#5780DA
RGB	rgb(87, 128, 218)
HSL	hsl(221, 64%, 60%)
HSV	hsv(221, 60%, 85%)
CMYK	cmyk(60.1%, 41.3%, 0%, 14.5%)
CIE-LAB	lab(54.58, 13.12, -50.42)
CIE-LCH	lch(54.58, 52.10, 284.59°)
OKLab	oklab(61.28% -0.0147 -0.1435)
OKLCH	oklch(61.28% 0.144 264.1)
XYZ	xyz(24.3002, 22.5244, 69.3832)
Luminance	0.2253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5780DA #DAB157

analogous

#57C2DA #5780DA #6F57DA

triadic

#5780DA #DA5780 #80DA57

tetradic

#5780DA #DA57C2 #DAB157 #57DA6F

square

#5780DA #DA57C2 #DAB157 #57DA6F

split-complementary

#5780DA #DA6F57 #C2DA57

monochromatic

#214596 #2C5DC8 #5780DA #89A6E5 #BBCCF0

Accessibility & contrast

On white

3.81

#5780DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#5780DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5780DA

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5780DA	#FFFFFF	#000000	##000000
##5780DA	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5889DE

Deuteranopia (green-blind)

#467DD8

Tritanopia (blue-blind)

#0094A2

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #5780da;
/* rgb */ color: rgb(87, 128, 218);
/* oklch */ color: oklch(61.3% 0.144 264.1);

Tailwind

colors: {
  custom: {
    50: '#91a4e6',
    500: '#5780da',
    950: '#000000',
  },
}

SCSS

$custom: #5780da;
$custom-light: #91a4e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5780da",
  "rgb": {
    "r": 87,
    "g": 128,
    "b": 218
  },
  "hsl": {
    "h": 221.221,
    "s": 63.902,
    "l": 59.804
  },
  "oklch": {
    "l": 0.61282,
    "c": 0.14422,
    "h": 264.1
  },
  "luminance": 0.22527
}

Semantic roles & 50–950 ramp

primary

#5780DA

secondary

#E0D0AD

accent

#B341E7

background

#F9FAFE

surface

#F2F3FC

border

#CCCDD5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5780DA

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

Preview Lab → · Contrast checker → · Palette generator →