#5F77E9#5F77E9

#5F77E9 is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.9% C 0.173 H 271.4°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#5F77E9
RGB	rgb(95, 119, 233)
HSL	hsl(230, 76%, 64%)
HSV	hsv(230, 59%, 91%)
CMYK	cmyk(59.2%, 48.9%, 0%, 8.6%)
CIE-LAB	lab(53.50, 25.08, -60.53)
CIE-LCH	lch(53.50, 65.52, 292.51°)
OKLab	oklab(60.85% 0.0044 -0.1731)
OKLCH	oklch(60.85% 0.173 271.4)
XYZ	xyz(26.0192, 21.5077, 79.8552)
Luminance	0.2151 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F77E9 #E9D15F

analogous

#5FBCE9 #5F77E9 #8C5FE9

triadic

#5F77E9 #E95F77 #77E95F

tetradic

#5F77E9 #E95FBC #E9D15F #5FE98C

square

#5F77E9 #E95FBC #E9D15F #5FE98C

split-complementary

#5F77E9 #E98C5F #BCE95F

monochromatic

#1934B5 #2949E2 #5F77E9 #95A5F0 #CBD2F8

Accessibility & contrast

On white

3.96

#5F77E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#5F77E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F77E9

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F77E9	#FFFFFF	#000000	##000000
##5F77E9	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C86ED

Deuteranopia (green-blind)

#217AE7

Tritanopia (blue-blind)

#0091A5

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5f77e9;
/* rgb */ color: rgb(95, 119, 233);
/* oklch */ color: oklch(60.9% 0.173 271.4);

Tailwind

colors: {
  custom: {
    50: '#989df1',
    500: '#5f77e9',
    950: '#000000',
  },
}

SCSS

$custom: #5f77e9;
$custom-light: #989df1;
$custom-dark: #000000;

JSON

{
  "hex": "#5f77e9",
  "rgb": {
    "r": 95,
    "g": 119,
    "b": 233
  },
  "hsl": {
    "h": 229.565,
    "s": 75.824,
    "l": 64.314
  },
  "oklch": {
    "l": 0.60854,
    "c": 0.17318,
    "h": 271.4
  },
  "luminance": 0.2151
}

Semantic roles & 50–950 ramp

primary

#5F77E9

secondary

#EAE2BA

accent

#B50DD8

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #5F77E9

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

Preview Lab → · Contrast checker → · Palette generator →