#5B76CC#5B76CC

#5B76CC is a mid, vivid blue. Relative luminance 0.195; OKLCH L 58.6% C 0.136 H 268.8°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#5B76CC
RGB	rgb(91, 118, 204)
HSL	hsl(226, 53%, 58%)
HSV	hsv(226, 55%, 80%)
CMYK	cmyk(55.4%, 42.2%, 0%, 20%)
CIE-LAB	lab(51.31, 15.40, -47.68)
CIE-LCH	lch(51.31, 50.11, 287.90°)
OKLab	oklab(58.58% -0.0028 -0.1355)
OKLCH	oklch(58.58% 0.136 268.8)
XYZ	xyz(21.6883, 19.5390, 59.7436)
Luminance	0.1954 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B76CC #CCB15B

analogous

#5BAECC #5B76CC #795BCC

triadic

#5B76CC #CC5B76 #76CC5B

tetradic

#5B76CC #CC5BAE #CCB15B #5BCC79

square

#5B76CC #CC5BAE #CCB15B #5BCC79

split-complementary

#5B76CC #CC795B #AECC5B

monochromatic

#293F84 #3755B2 #5B76CC #8A9DDB #B8C4E9

Accessibility & contrast

On white

4.28

#5B76CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#5B76CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B76CC

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B76CC	#FFFFFF	#000000	##000000
##5B76CC	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5180CF

Deuteranopia (green-blind)

#4376CA

Tritanopia (blue-blind)

#198997

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5b76cc;
/* rgb */ color: rgb(91, 118, 204);
/* oklch */ color: oklch(58.6% 0.136 268.8);

Tailwind

colors: {
  custom: {
    50: '#919ddc',
    500: '#5b76cc',
    950: '#000000',
  },
}

SCSS

$custom: #5b76cc;
$custom-light: #919ddc;
$custom-dark: #000000;

JSON

{
  "hex": "#5b76cc",
  "rgb": {
    "r": 91,
    "g": 118,
    "b": 204
  },
  "hsl": {
    "h": 225.664,
    "s": 52.558,
    "l": 57.843
  },
  "oklch": {
    "l": 0.58577,
    "c": 0.13551,
    "h": 268.8
  },
  "luminance": 0.19541
}

Semantic roles & 50–950 ramp

primary

#5B76CC

secondary

#D8CDAB

accent

#BA4CDC

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5B76CC

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

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