#5778EC#5778EC

#5778EC is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.8% C 0.178 H 268.7°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#5778EC
RGB	rgb(87, 120, 236)
HSL	hsl(227, 80%, 63%)
HSV	hsv(227, 63%, 93%)
CMYK	cmyk(63.1%, 49.2%, 0%, 7.5%)
CIE-LAB	lab(53.51, 24.07, -62.22)
CIE-LCH	lch(53.51, 66.72, 291.15°)
OKLab	oklab(60.8% -0.0041 -0.1783)
OKLCH	oklch(60.8% 0.178 268.7)
XYZ	xyz(25.7821, 21.5130, 82.1344)
Luminance	0.2152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5778EC #ECCB57

analogous

#57C3EC #5778EC #8057EC

triadic

#5778EC #EC5778 #78EC57

tetradic

#5778EC #EC57C3 #ECCB57 #57EC80

square

#5778EC #EC57C3 #ECCB57 #57EC80

split-complementary

#5778EC #EC8057 #C3EC57

monochromatic

#1438B4 #204CE6 #5778EC #8EA4F2 #C5D0F8

Accessibility & contrast

On white

3.96

#5778EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#5778EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5778EC

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5778EC	#FFFFFF	#000000	##000000
##5778EC	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3987F0

Deuteranopia (green-blind)

#1179EA

Tritanopia (blue-blind)

#0093A7

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5778ec;
/* rgb */ color: rgb(87, 120, 236);
/* oklch */ color: oklch(60.8% 0.178 268.7);

Tailwind

colors: {
  custom: {
    50: '#949ef3',
    500: '#5778ec',
    950: '#000000',
  },
}

SCSS

$custom: #5778ec;
$custom-light: #949ef3;
$custom-dark: #000000;

JSON

{
  "hex": "#5778ec",
  "rgb": {
    "r": 87,
    "g": 120,
    "b": 236
  },
  "hsl": {
    "h": 226.711,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.60801,
    "c": 0.17831,
    "h": 268.7
  },
  "luminance": 0.21515
}

Semantic roles & 50–950 ramp

primary

#5778EC

secondary

#EADEB5

accent

#AD0ADC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5778EC

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

Preview Lab → · Contrast checker → · Palette generator →