#5B77F6#5B77F6

#5B77F6 is a mid, vivid blue. Relative luminance 0.221; OKLCH L 61.5% C 0.192 H 270.5°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#5B77F6
RGB	rgb(91, 119, 246)
HSL	hsl(229, 90%, 66%)
HSV	hsv(229, 63%, 96%)
CMYK	cmyk(63%, 51.6%, 0%, 3.5%)
CIE-LAB	lab(54.10, 28.70, -66.82)
CIE-LCH	lch(54.10, 72.72, 293.25°)
OKLab	oklab(61.51% 0.0016 -0.1917)
OKLCH	oklch(61.51% 0.192 270.5)
XYZ	xyz(27.5402, 22.0692, 89.9794)
Luminance	0.2207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B77F6 #F6DA5B

analogous

#5BC4F6 #5B77F6 #8C5BF6

triadic

#5B77F6 #F65B77 #77F65B

tetradic

#5B77F6 #F65BC4 #F6DA5B #5BF68C

square

#5B77F6 #F65BC4 #F6DA5B #5BF68C

split-complementary

#5B77F6 #F68C5B #C4F65B

monochromatic

#0B2ECB #2147F3 #5B77F6 #95A7F9 #CFD7FC

Accessibility & contrast

On white

3.88

#5B77F6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#5B77F6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B77F6

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B77F6	#FFFFFF	#000000	##000000
##5B77F6	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2889FA

Deuteranopia (green-blind)

#007BF3

Tritanopia (blue-blind)

#0095AB

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5b77f6;
/* rgb */ color: rgb(91, 119, 246);
/* oklch */ color: oklch(61.5% 0.192 270.5);

Tailwind

colors: {
  custom: {
    50: '#989dfa',
    500: '#5b77f6',
    950: '#000000',
  },
}

SCSS

$custom: #5b77f6;
$custom-light: #989dfa;
$custom-dark: #000000;

JSON

{
  "hex": "#5b77f6",
  "rgb": {
    "r": 91,
    "g": 119,
    "b": 246
  },
  "hsl": {
    "h": 229.161,
    "s": 89.595,
    "l": 66.078
  },
  "oklch": {
    "l": 0.61511,
    "c": 0.19173,
    "h": 270.5
  },
  "luminance": 0.22072
}

Semantic roles & 50–950 ramp

primary

#5B77F6

secondary

#F0E7BD

accent

#BC00E6

background

#FAF9FF

surface

#F3F2FF

border

#CDCCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #5B77F6

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

Preview Lab → · Contrast checker → · Palette generator →