#5778F0#5778F0

#5778F0 is a mid, vivid blue. Relative luminance 0.217; OKLCH L 61.1% C 0.184 H 268.9°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#5778F0
RGB	rgb(87, 120, 240)
HSL	hsl(227, 84%, 64%)
HSV	hsv(227, 64%, 94%)
CMYK	cmyk(63.7%, 50%, 0%, 5.9%)
CIE-LAB	lab(53.76, 25.42, -64.05)
CIE-LCH	lch(53.76, 68.91, 291.65°)
OKLab	oklab(61.07% -0.0037 -0.1836)
OKLCH	oklch(61.07% 0.184 268.9)
XYZ	xyz(26.3698, 21.7481, 85.2293)
Luminance	0.2175 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5778F0 #F0CF57

analogous

#57C5F0 #5778F0 #8357F0

triadic

#5778F0 #F05778 #78F057

tetradic

#5778F0 #F057C5 #F0CF57 #57F083

square

#5778F0 #F057C5 #F0CF57 #57F083

split-complementary

#5778F0 #F08357 #C5F057

monochromatic

#1136BC #1F4BEB #5778F0 #8FA5F5 #C7D2FA

Accessibility & contrast

On white

3.93

#5778F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#5778F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5778F0

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5778F0	#FFFFFF	#000000	##000000
##5778F0	1.00	3.93	5.35	5.35
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3388F4

Deuteranopia (green-blind)

#007AEE

Tritanopia (blue-blind)

#0094A9

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5778f0;
/* rgb */ color: rgb(87, 120, 240);
/* oklch */ color: oklch(61.1% 0.184 268.9);

Tailwind

colors: {
  custom: {
    50: '#959ef6',
    500: '#5778f0',
    950: '#000000',
  },
}

SCSS

$custom: #5778f0;
$custom-light: #959ef6;
$custom-dark: #000000;

JSON

{
  "hex": "#5778f0",
  "rgb": {
    "r": 87,
    "g": 120,
    "b": 240
  },
  "hsl": {
    "h": 227.059,
    "s": 83.607,
    "l": 64.118
  },
  "oklch": {
    "l": 0.61073,
    "c": 0.18367,
    "h": 268.9
  },
  "luminance": 0.2175
}

Semantic roles & 50–950 ramp

primary

#5778F0

secondary

#ECE1B7

accent

#B105E0

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #5778F0

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

Preview Lab → · Contrast checker → · Palette generator →