#5B79BD#5B79BD

#5B79BD is a mid, moderate blue. Relative luminance 0.196; OKLCH L 58.3% C 0.111 H 265.1°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#5B79BD
RGB	rgb(91, 121, 189)
HSL	hsl(222, 43%, 55%)
HSV	hsv(222, 52%, 74%)
CMYK	cmyk(51.9%, 36%, 0%, 25.9%)
CIE-LAB	lab(51.35, 8.74, -39.04)
CIE-LCH	lch(51.35, 40.01, 282.62°)
OKLab	oklab(58.35% -0.0094 -0.1102)
OKLCH	oklch(58.35% 0.111 265.1)
XYZ	xyz(20.3340, 19.5716, 50.8404)
Luminance	0.1957 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B79BD #BD9F5B

analogous

#5BAABD #5B79BD #6E5BBD

triadic

#5B79BD #BD5B79 #79BD5B

tetradic

#5B79BD #BD5BAA #BD9F5B #5BBD6E

square

#5B79BD #BD5BAA #BD9F5B #5BBD6E

split-complementary

#5B79BD #BD6E5B #AABD5B

monochromatic

#2D4270 #3F5B9C #5B79BD #879DCF #B2C0E0

Accessibility & contrast

On white

4.27

#5B79BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#5B79BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B79BD

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B79BD	#FFFFFF	#000000	##000000
##5B79BD	1.00	4.27	4.91	4.91
#FFFFFF	4.27	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)

#5E7FC0

Deuteranopia (green-blind)

#5376BC

Tritanopia (blue-blind)

#2C8892

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5b79bd;
/* rgb */ color: rgb(91, 121, 189);
/* oklch */ color: oklch(58.3% 0.111 265.1);

Tailwind

colors: {
  custom: {
    50: '#8f9fd1',
    500: '#5b79bd',
    950: '#000000',
  },
}

SCSS

$custom: #5b79bd;
$custom-light: #8f9fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#5b79bd",
  "rgb": {
    "r": 91,
    "g": 121,
    "b": 189
  },
  "hsl": {
    "h": 221.633,
    "s": 42.609,
    "l": 54.902
  },
  "oklch": {
    "l": 0.58349,
    "c": 0.1106,
    "h": 265.1
  },
  "luminance": 0.19573
}

Semantic roles & 50–950 ramp

primary

#5B79BD

secondary

#CFC2A5

accent

#AC55D2

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #5B79BD

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

Preview Lab → · Contrast checker → · Palette generator →