#5779EC#5779EC

#5779EC is a mid, vivid blue. Relative luminance 0.218; OKLCH L 61.0% C 0.177 H 268.4°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#5779EC
RGB	rgb(87, 121, 236)
HSL	hsl(226, 80%, 63%)
HSV	hsv(226, 63%, 93%)
CMYK	cmyk(63.1%, 48.7%, 0%, 7.5%)
CIE-LAB	lab(53.77, 23.46, -61.81)
CIE-LCH	lch(53.77, 66.11, 290.78°)
OKLab	oklab(61% -0.005 -0.177)
OKLCH	oklch(61% 0.177 268.4)
XYZ	xyz(25.9030, 21.7548, 82.1747)
Luminance	0.2176 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5779EC #ECCA57

analogous

#57C3EC #5779EC #7F57EC

triadic

#5779EC #EC5779 #79EC57

tetradic

#5779EC #EC57C3 #ECCA57 #57EC7F

square

#5779EC #EC57C3 #ECCA57 #57EC7F

split-complementary

#5779EC #EC7F57 #C3EC57

monochromatic

#1439B4 #204DE6 #5779EC #8EA5F2 #C5D1F8

Accessibility & contrast

On white

3.92

#5779EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#5779EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5779EC

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5779EC	#FFFFFF	#000000	##000000
##5779EC	1.00	3.92	5.35	5.35
#FFFFFF	3.92	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)

#3B88F0

Deuteranopia (green-blind)

#177AEA

Tritanopia (blue-blind)

#0094A7

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5779ec;
/* rgb */ color: rgb(87, 121, 236);
/* oklch */ color: oklch(61.0% 0.177 268.4);

Tailwind

colors: {
  custom: {
    50: '#949ff3',
    500: '#5779ec',
    950: '#000000',
  },
}

SCSS

$custom: #5779ec;
$custom-light: #949ff3;
$custom-dark: #000000;

JSON

{
  "hex": "#5779ec",
  "rgb": {
    "r": 87,
    "g": 121,
    "b": 236
  },
  "hsl": {
    "h": 226.309,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.60998,
    "c": 0.17709,
    "h": 268.4
  },
  "luminance": 0.21757
}

Semantic roles & 50–950 ramp

primary

#5779EC

secondary

#EADEB5

accent

#AC0ADC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5779EC

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

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