#5F77EB#5F77EB

#5F77EB is a mid, vivid blue. Relative luminance 0.216; OKLCH L 61.0% C 0.176 H 271.5°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#5F77EB
RGB	rgb(95, 119, 235)
HSL	hsl(230, 78%, 65%)
HSV	hsv(230, 60%, 92%)
CMYK	cmyk(59.6%, 49.4%, 0%, 7.8%)
CIE-LAB	lab(53.62, 25.74, -61.45)
CIE-LCH	lch(53.62, 66.63, 292.73°)
OKLab	oklab(60.99% 0.0046 -0.1758)
OKLCH	oklch(60.99% 0.176 271.5)
XYZ	xyz(26.3065, 21.6226, 81.3684)
Luminance	0.2162 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F77EB #EBD35F

analogous

#5FBDEB #5F77EB #8D5FEB

triadic

#5F77EB #EB5F77 #77EB5F

tetradic

#5F77EB #EB5FBD #EBD35F #5FEB8D

square

#5F77EB #EB5FBD #EBD35F #5FEB8D

split-complementary

#5F77EB #EB8D5F #BDEB5F

monochromatic

#1733B9 #2949E4 #5F77EB #95A5F2 #CCD3F9

Accessibility & contrast

On white

3.94

#5F77EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#5F77EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F77EB

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F77EB	#FFFFFF	#000000	##000000
##5F77EB	1.00	3.94	5.32	5.32
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3987EF

Deuteranopia (green-blind)

#1C7AE9

Tritanopia (blue-blind)

#0092A6

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5f77eb;
/* rgb */ color: rgb(95, 119, 235);
/* oklch */ color: oklch(61.0% 0.176 271.5);

Tailwind

colors: {
  custom: {
    50: '#989df2',
    500: '#5f77eb',
    950: '#000000',
  },
}

SCSS

$custom: #5f77eb;
$custom-light: #989df2;
$custom-dark: #000000;

JSON

{
  "hex": "#5f77eb",
  "rgb": {
    "r": 95,
    "g": 119,
    "b": 235
  },
  "hsl": {
    "h": 229.714,
    "s": 77.778,
    "l": 64.706
  },
  "oklch": {
    "l": 0.60987,
    "c": 0.1759,
    "h": 271.5
  },
  "luminance": 0.21625
}

Semantic roles & 50–950 ramp

primary

#5F77EB

secondary

#EBE3BB

accent

#B70BDA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #5F77EB

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

Preview Lab → · Contrast checker → · Palette generator →