#5777EC#5777EC

#5777EC is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.6% C 0.180 H 269.0°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#5777EC
RGB	rgb(87, 119, 236)
HSL	hsl(227, 80%, 63%)
HSV	hsv(227, 63%, 93%)
CMYK	cmyk(63.1%, 49.6%, 0%, 7.5%)
CIE-LAB	lab(53.25, 24.68, -62.64)
CIE-LCH	lch(53.25, 67.33, 291.51°)
OKLab	oklab(60.61% -0.0032 -0.1795)
OKLCH	oklch(60.61% 0.18 269)
XYZ	xyz(25.6625, 21.2737, 82.0945)
Luminance	0.2128 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5777EC #ECCC57

analogous

#57C1EC #5777EC #8157EC

triadic

#5777EC #EC5777 #77EC57

tetradic

#5777EC #EC57C1 #ECCC57 #57EC81

square

#5777EC #EC57C1 #ECCC57 #57EC81

split-complementary

#5777EC #EC8157 #C1EC57

monochromatic

#1437B4 #204AE6 #5777EC #8EA4F2 #C5D0F8

Accessibility & contrast

On white

4.00

#5777EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#5777EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5777EC

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5777EC	#FFFFFF	#000000	##000000
##5777EC	1.00	4.00	5.26	5.26
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3686F0

Deuteranopia (green-blind)

#0879EA

Tritanopia (blue-blind)

#0092A6

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #5777ec;
/* rgb */ color: rgb(87, 119, 236);
/* oklch */ color: oklch(60.6% 0.180 269.0);

Tailwind

colors: {
  custom: {
    50: '#949df3',
    500: '#5777ec',
    950: '#000000',
  },
}

SCSS

$custom: #5777ec;
$custom-light: #949df3;
$custom-dark: #000000;

JSON

{
  "hex": "#5777ec",
  "rgb": {
    "r": 87,
    "g": 119,
    "b": 236
  },
  "hsl": {
    "h": 227.114,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.60605,
    "c": 0.17953,
    "h": 269
  },
  "luminance": 0.21276
}

Semantic roles & 50–950 ramp

primary

#5777EC

secondary

#EADFB5

accent

#AF0ADC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5777EC

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

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