#5778EE#5778EE

#5778EE is a mid, vivid blue. Relative luminance 0.216; OKLCH L 60.9% C 0.181 H 268.8°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#5778EE
RGB	rgb(87, 120, 238)
HSL	hsl(227, 82%, 64%)
HSV	hsv(227, 63%, 93%)
CMYK	cmyk(63.4%, 49.6%, 0%, 6.7%)
CIE-LAB	lab(53.63, 24.75, -63.14)
CIE-LCH	lch(53.63, 67.81, 291.40°)
OKLab	oklab(60.94% -0.0039 -0.1809)
OKLCH	oklch(60.94% 0.181 268.8)
XYZ	xyz(26.0743, 21.6299, 83.6732)
Luminance	0.2163 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5778EE #EECD57

analogous

#57C4EE #5778EE #8157EE

triadic

#5778EE #EE5778 #78EE57

tetradic

#5778EE #EE57C4 #EECD57 #57EE81

square

#5778EE #EE57C4 #EECD57 #57EE81

split-complementary

#5778EE #EE8157 #C4EE57

monochromatic

#1337B8 #1F4BE8 #5778EE #8FA5F4 #C6D1F9

Accessibility & contrast

On white

3.94

#5778EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#5778EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5778EE

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5778EE	#FFFFFF	#000000	##000000
##5778EE	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3687F2

Deuteranopia (green-blind)

#067AEC

Tritanopia (blue-blind)

#0093A8

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5778ee;
/* rgb */ color: rgb(87, 120, 238);
/* oklch */ color: oklch(60.9% 0.181 268.8);

Tailwind

colors: {
  custom: {
    50: '#949ef4',
    500: '#5778ee',
    950: '#000000',
  },
}

SCSS

$custom: #5778ee;
$custom-light: #949ef4;
$custom-dark: #000000;

JSON

{
  "hex": "#5778ee",
  "rgb": {
    "r": 87,
    "g": 120,
    "b": 238
  },
  "hsl": {
    "h": 226.887,
    "s": 81.622,
    "l": 63.725
  },
  "oklch": {
    "l": 0.60937,
    "c": 0.18099,
    "h": 268.8
  },
  "luminance": 0.21632
}

Semantic roles & 50–950 ramp

primary

#5778EE

secondary

#EBDFB6

accent

#AF08DE

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5778EE

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

Preview Lab → · Contrast checker → · Palette generator →