#5777EF#5777EF

#5777EF is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.8% C 0.184 H 269.1°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#5777EF
RGB	rgb(87, 119, 239)
HSL	hsl(227, 83%, 64%)
HSV	hsv(227, 64%, 94%)
CMYK	cmyk(63.6%, 50.2%, 0%, 6.3%)
CIE-LAB	lab(53.44, 25.70, -64.01)
CIE-LCH	lch(53.44, 68.97, 291.87°)
OKLab	oklab(60.81% -0.0029 -0.1835)
OKLCH	oklch(60.81% 0.184 269.1)
XYZ	xyz(26.1020, 21.4495, 84.4092)
Luminance	0.2145 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5777EF #EFCF57

analogous

#57C3EF #5777EF #8357EF

triadic

#5777EF #EF5777 #77EF57

tetradic

#5777EF #EF57C3 #EFCF57 #57EF83

square

#5777EF #EF57C3 #EFCF57 #57EF83

split-complementary

#5777EF #EF8357 #C3EF57

monochromatic

#1235BA #1F4AEA #5777EF #8FA4F4 #C7D1FA

Accessibility & contrast

On white

3.97

#5777EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#5777EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5777EF

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5777EF	#FFFFFF	#000000	##000000
##5777EF	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3287F3

Deuteranopia (green-blind)

#0079ED

Tritanopia (blue-blind)

#0093A8

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5777ef;
/* rgb */ color: rgb(87, 119, 239);
/* oklch */ color: oklch(60.8% 0.184 269.1);

Tailwind

colors: {
  custom: {
    50: '#959df5',
    500: '#5777ef',
    950: '#000000',
  },
}

SCSS

$custom: #5777ef;
$custom-light: #959df5;
$custom-dark: #000000;

JSON

{
  "hex": "#5777ef",
  "rgb": {
    "r": 87,
    "g": 119,
    "b": 239
  },
  "hsl": {
    "h": 227.368,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.6081,
    "c": 0.18354,
    "h": 269.1
  },
  "luminance": 0.21452
}

Semantic roles & 50–950 ramp

primary

#5777EF

secondary

#ECE0B6

accent

#B106DF

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5777EF

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

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