#5780DE#5780DE

#5780DE is a mid, vivid blue. Relative luminance 0.227; OKLCH L 61.5% C 0.150 H 264.6°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#5780DE
RGB	rgb(87, 128, 222)
HSL	hsl(222, 67%, 61%)
HSV	hsv(222, 61%, 87%)
CMYK	cmyk(60.8%, 42.3%, 0%, 12.9%)
CIE-LAB	lab(54.80, 14.46, -52.31)
CIE-LCH	lch(54.80, 54.28, 285.45°)
OKLab	oklab(61.52% -0.014 -0.149)
OKLCH	oklch(61.52% 0.15 264.6)
XYZ	xyz(24.8299, 22.7363, 72.1731)
Luminance	0.2274 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5780DE #DEB557

analogous

#57C3DE #5780DE #7157DE

triadic

#5780DE #DE5780 #80DE57

tetradic

#5780DE #DE57C3 #DEB557 #57DE71

square

#5780DE #DE57C3 #DEB557 #57DE71

split-complementary

#5780DE #DE7157 #C3DE57

monochromatic

#1F459C #295BCF #5780DE #8AA7E8 #BDCDF2

Accessibility & contrast

On white

3.79

#5780DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#5780DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5780DE

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5780DE	#FFFFFF	#000000	##000000
##5780DE	1.00	3.79	5.55	5.55
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#568AE2

Deuteranopia (green-blind)

#427DDC

Tritanopia (blue-blind)

#0095A4

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #5780de;
/* rgb */ color: rgb(87, 128, 222);
/* oklch */ color: oklch(61.5% 0.150 264.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#5780de",
  "rgb": {
    "r": 87,
    "g": 128,
    "b": 222
  },
  "hsl": {
    "h": 221.778,
    "s": 67.164,
    "l": 60.588
  },
  "oklch": {
    "l": 0.61524,
    "c": 0.14969,
    "h": 264.6
  },
  "luminance": 0.22739
}

Semantic roles & 50–950 ramp

primary

#5780DE

secondary

#E2D2AF

accent

#9716CF

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5780DE

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

Preview Lab → · Contrast checker → · Palette generator →