#5778F3#5778F3

#5778F3 is a mid, vivid blue. Relative luminance 0.219; OKLCH L 61.3% C 0.188 H 269.0°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#5778F3
RGB	rgb(87, 120, 243)
HSL	hsl(227, 87%, 65%)
HSV	hsv(227, 64%, 95%)
CMYK	cmyk(64.2%, 50.6%, 0%, 4.7%)
CIE-LAB	lab(53.95, 26.44, -65.41)
CIE-LCH	lch(53.95, 70.55, 292.01°)
OKLab	oklab(61.28% -0.0034 -0.1876)
OKLCH	oklch(61.28% 0.188 269)
XYZ	xyz(26.8191, 21.9278, 87.5958)
Luminance	0.2193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5778F3 #F3D257

analogous

#57C6F3 #5778F3 #8457F3

triadic

#5778F3 #F35778 #78F357

tetradic

#5778F3 #F357C6 #F3D257 #57F384

square

#5778F3 #F357C6 #F3D257 #57F384

split-complementary

#5778F3 #F38457 #C6F357

monochromatic

#0E34C2 #1E4AEF #5778F3 #90A6F7 #C9D4FB

Accessibility & contrast

On white

3.90

#5778F3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#5778F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5778F3

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5778F3	#FFFFFF	#000000	##000000
##5778F3	1.00	3.90	5.39	5.39
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F88F7

Deuteranopia (green-blind)

#007AF0

Tritanopia (blue-blind)

#0095AA

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5778f3;
/* rgb */ color: rgb(87, 120, 243);
/* oklch */ color: oklch(61.3% 0.188 269.0);

Tailwind

colors: {
  custom: {
    50: '#959ef8',
    500: '#5778f3',
    950: '#000000',
  },
}

SCSS

$custom: #5778f3;
$custom-light: #959ef8;
$custom-dark: #000000;

JSON

{
  "hex": "#5778f3",
  "rgb": {
    "r": 87,
    "g": 120,
    "b": 243
  },
  "hsl": {
    "h": 227.308,
    "s": 86.667,
    "l": 64.706
  },
  "oklch": {
    "l": 0.6128,
    "c": 0.18766,
    "h": 269
  },
  "luminance": 0.2193
}

Semantic roles & 50–950 ramp

primary

#5778F3

secondary

#EEE2B8

accent

#B402E3

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #5778F3

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

Preview Lab → · Contrast checker → · Palette generator →