#5780DF#5780DF

#5780DF is a mid, vivid blue. Relative luminance 0.228; OKLCH L 61.6% C 0.151 H 264.8°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#5780DF
RGB	rgb(87, 128, 223)
HSL	hsl(222, 68%, 61%)
HSV	hsv(222, 61%, 87%)
CMYK	cmyk(61%, 42.6%, 0%, 12.5%)
CIE-LAB	lab(54.86, 14.80, -52.79)
CIE-LCH	lch(54.86, 54.82, 285.66°)
OKLab	oklab(61.59% -0.0138 -0.1504)
OKLCH	oklch(61.59% 0.151 264.8)
XYZ	xyz(24.9643, 22.7901, 72.8811)
Luminance	0.2279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5780DF #DFB657

analogous

#57C4DF #5780DF #7257DF

triadic

#5780DF #DF5780 #80DF57

tetradic

#5780DF #DF57C4 #DFB657 #57DF72

square

#5780DF #DF57C4 #DFB657 #57DF72

split-complementary

#5780DF #DF7257 #C4DF57

monochromatic

#1E449E #285BD1 #5780DF #8AA7E9 #BECEF3

Accessibility & contrast

On white

3.78

#5780DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#5780DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5780DF

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5780DF	#FFFFFF	#000000	##000000
##5780DF	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#558AE3

Deuteranopia (green-blind)

#417DDD

Tritanopia (blue-blind)

#0095A5

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #5780df;
/* rgb */ color: rgb(87, 128, 223);
/* oklch */ color: oklch(61.6% 0.151 264.8);

Tailwind

colors: {
  custom: {
    50: '#92a4e9',
    500: '#5780df',
    950: '#000000',
  },
}

SCSS

$custom: #5780df;
$custom-light: #92a4e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5780df",
  "rgb": {
    "r": 87,
    "g": 128,
    "b": 223
  },
  "hsl": {
    "h": 221.912,
    "s": 68,
    "l": 60.784
  },
  "oklch": {
    "l": 0.61585,
    "c": 0.15105,
    "h": 264.8
  },
  "luminance": 0.22792
}

Semantic roles & 50–950 ramp

primary

#5780DF

secondary

#E3D3AF

accent

#9816D0

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5780DF

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

Preview Lab → · Contrast checker → · Palette generator →