#5779F3#5779F3

#5779F3 is a mid, vivid blue. Relative luminance 0.222; OKLCH L 61.5% C 0.186 H 268.7°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#5779F3
RGB	rgb(87, 121, 243)
HSL	hsl(227, 87%, 65%)
HSV	hsv(227, 64%, 95%)
CMYK	cmyk(64.2%, 50.2%, 0%, 4.7%)
CIE-LAB	lab(54.21, 25.83, -64.99)
CIE-LCH	lch(54.21, 69.94, 291.67°)
OKLab	oklab(61.47% -0.0043 -0.1864)
OKLCH	oklch(61.47% 0.186 268.7)
XYZ	xyz(26.9400, 22.1696, 87.6361)
Luminance	0.2217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5779F3 #F3D157

analogous

#57C7F3 #5779F3 #8357F3

triadic

#5779F3 #F35779 #79F357

tetradic

#5779F3 #F357C7 #F3D157 #57F383

square

#5779F3 #F357C7 #F3D157 #57F383

split-complementary

#5779F3 #F38357 #C7F357

monochromatic

#0E35C2 #1E4BEF #5779F3 #90A7F7 #C9D4FB

Accessibility & contrast

On white

3.86

#5779F3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#5779F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5779F3

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5779F3	#FFFFFF	#000000	##000000
##5779F3	1.00	3.86	5.43	5.43
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3289F7

Deuteranopia (green-blind)

#007BF0

Tritanopia (blue-blind)

#0096AB

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #5779f3;
/* rgb */ color: rgb(87, 121, 243);
/* oklch */ color: oklch(61.5% 0.186 268.7);

Tailwind

colors: {
  custom: {
    50: '#959ff8',
    500: '#5779f3',
    950: '#000000',
  },
}

SCSS

$custom: #5779f3;
$custom-light: #959ff8;
$custom-dark: #000000;

JSON

{
  "hex": "#5779f3",
  "rgb": {
    "r": 87,
    "g": 121,
    "b": 243
  },
  "hsl": {
    "h": 226.923,
    "s": 86.667,
    "l": 64.706
  },
  "oklch": {
    "l": 0.61474,
    "c": 0.18645,
    "h": 268.7
  },
  "luminance": 0.22172
}

Semantic roles & 50–950 ramp

primary

#5779F3

secondary

#EEE2B8

accent

#B202E3

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #5779F3

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

Preview Lab → · Contrast checker → · Palette generator →