#5F77F0#5F77F0

#5F77F0 is a mid, vivid blue. Relative luminance 0.219; OKLCH L 61.3% C 0.183 H 271.6°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#5F77F0
RGB	rgb(95, 119, 240)
HSL	hsl(230, 83%, 66%)
HSV	hsv(230, 60%, 94%)
CMYK	cmyk(60.4%, 50.4%, 0%, 5.9%)
CIE-LAB	lab(53.94, 27.39, -63.74)
CIE-LCH	lch(53.94, 69.37, 293.25°)
OKLab	oklab(61.32% 0.005 -0.1826)
OKLCH	oklch(61.32% 0.183 271.6)
XYZ	xyz(27.0391, 21.9156, 85.2264)
Luminance	0.2192 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F77F0 #F0D85F

analogous

#5FBFF0 #5F77F0 #8F5FF0

triadic

#5F77F0 #F05F77 #77F05F

tetradic

#5F77F0 #F05FBF #F0D85F #5FF08F

square

#5F77F0 #F05FBF #F0D85F #5FF08F

split-complementary

#5F77F0 #F08F5F #BFF05F

monochromatic

#122FC2 #2747EB #5F77F0 #97A7F5 #CFD6FA

Accessibility & contrast

On white

3.90

#5F77F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#5F77F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F77F0

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F77F0	#FFFFFF	#000000	##000000
##5F77F0	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3388F4

Deuteranopia (green-blind)

#077BED

Tritanopia (blue-blind)

#0093A8

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5f77f0;
/* rgb */ color: rgb(95, 119, 240);
/* oklch */ color: oklch(61.3% 0.183 271.6);

Tailwind

colors: {
  custom: {
    50: '#999df6',
    500: '#5f77f0',
    950: '#000000',
  },
}

SCSS

$custom: #5f77f0;
$custom-light: #999df6;
$custom-dark: #000000;

JSON

{
  "hex": "#5f77f0",
  "rgb": {
    "r": 95,
    "g": 119,
    "b": 240
  },
  "hsl": {
    "h": 230.069,
    "s": 82.857,
    "l": 65.686
  },
  "oklch": {
    "l": 0.61324,
    "c": 0.18263,
    "h": 271.6
  },
  "luminance": 0.21918
}

Semantic roles & 50–950 ramp

primary

#5F77F0

secondary

#EEE6BD

accent

#BB06DF

background

#FAF9FF

surface

#F3F2FE

border

#CDCCD6

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #5F77F0

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

Preview Lab → · Contrast checker → · Palette generator →