#5B76BC#5B76BC

#5B76BC is a mid, moderate blue. Relative luminance 0.188; OKLCH L 57.6% C 0.113 H 266.9°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#5B76BC
RGB	rgb(91, 118, 188)
HSL	hsl(223, 42%, 55%)
HSV	hsv(223, 52%, 74%)
CMYK	cmyk(51.6%, 37.2%, 0%, 26.3%)
CIE-LAB	lab(50.46, 10.25, -39.86)
CIE-LCH	lch(50.46, 41.16, 284.42°)
OKLab	oklab(57.65% -0.0061 -0.1126)
OKLCH	oklch(57.65% 0.113 266.9)
XYZ	xyz(19.8669, 18.8105, 50.1511)
Luminance	0.1881 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B76BC #BCA15B

analogous

#5BA6BC #5B76BC #715BBC

triadic

#5B76BC #BC5B76 #76BC5B

tetradic

#5B76BC #BC5BA6 #BCA15B #5BBC71

square

#5B76BC #BC5BA6 #BCA15B #5BBC71

split-complementary

#5B76BC #BC715B #A6BC5B

monochromatic

#2D406F #3F599B #5B76BC #869ACE #B2BFE0

Accessibility & contrast

On white

4.41

#5B76BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#5B76BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B76BC

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B76BC	#FFFFFF	#000000	##000000
##5B76BC	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B7DBF

Deuteranopia (green-blind)

#5074BA

Tritanopia (blue-blind)

#2E8590

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5b76bc;
/* rgb */ color: rgb(91, 118, 188);
/* oklch */ color: oklch(57.6% 0.113 266.9);

Tailwind

colors: {
  custom: {
    50: '#8f9dd0',
    500: '#5b76bc',
    950: '#000000',
  },
}

SCSS

$custom: #5b76bc;
$custom-light: #8f9dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#5b76bc",
  "rgb": {
    "r": 91,
    "g": 118,
    "b": 188
  },
  "hsl": {
    "h": 223.299,
    "s": 41.991,
    "l": 54.706
  },
  "oklch": {
    "l": 0.57648,
    "c": 0.11277,
    "h": 266.9
  },
  "luminance": 0.18812
}

Semantic roles & 50–950 ramp

primary

#5B76BC

secondary

#CEC2A5

accent

#AF56D2

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #5B76BC

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

Preview Lab → · Contrast checker → · Palette generator →