#5B76CF#5B76CF

#5B76CF is a mid, vivid blue. Relative luminance 0.197; OKLCH L 58.8% C 0.140 H 269.1°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#5B76CF
RGB	rgb(91, 118, 207)
HSL	hsl(226, 55%, 58%)
HSV	hsv(226, 56%, 81%)
CMYK	cmyk(56%, 43%, 0%, 18.8%)
CIE-LAB	lab(51.48, 16.38, -49.12)
CIE-LCH	lch(51.48, 51.78, 288.44°)
OKLab	oklab(58.76% -0.0022 -0.1397)
OKLCH	oklch(58.76% 0.14 269.1)
XYZ	xyz(22.0516, 19.6843, 61.6568)
Luminance	0.1969 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B76CF #CFB45B

analogous

#5BB0CF #5B76CF #7A5BCF

triadic

#5B76CF #CF5B76 #76CF5B

tetradic

#5B76CF #CF5BB0 #CFB45B #5BCF7A

square

#5B76CF #CF5BB0 #CFB45B #5BCF7A

split-complementary

#5B76CF #CF7A5B #B0CF5B

monochromatic

#283E88 #3654B7 #5B76CF #8A9EDD #BAC5EB

Accessibility & contrast

On white

4.25

#5B76CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#5B76CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B76CF

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B76CF	#FFFFFF	#000000	##000000
##5B76CF	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F80D2

Deuteranopia (green-blind)

#4176CD

Tritanopia (blue-blind)

#128A98

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5b76cf;
/* rgb */ color: rgb(91, 118, 207);
/* oklch */ color: oklch(58.8% 0.140 269.1);

Tailwind

colors: {
  custom: {
    50: '#929dde',
    500: '#5b76cf',
    950: '#000000',
  },
}

SCSS

$custom: #5b76cf;
$custom-light: #929dde;
$custom-dark: #000000;

JSON

{
  "hex": "#5b76cf",
  "rgb": {
    "r": 91,
    "g": 118,
    "b": 207
  },
  "hsl": {
    "h": 226.034,
    "s": 54.717,
    "l": 58.431
  },
  "oklch": {
    "l": 0.58758,
    "c": 0.13972,
    "h": 269.1
  },
  "luminance": 0.19686
}

Semantic roles & 50–950 ramp

primary

#5B76CF

secondary

#DACFAC

accent

#BC4ADE

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #5B76CF

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

Preview Lab → · Contrast checker → · Palette generator →