#5B79CA#5B79CA

#5B79CA is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.1% C 0.129 H 267.1°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#5B79CA
RGB	rgb(91, 121, 202)
HSL	hsl(224, 51%, 57%)
HSV	hsv(224, 55%, 79%)
CMYK	cmyk(55%, 40.1%, 0%, 20.8%)
CIE-LAB	lab(52.02, 12.92, -45.42)
CIE-LCH	lch(52.02, 47.22, 285.88°)
OKLab	oklab(59.09% -0.0065 -0.1288)
OKLCH	oklch(59.09% 0.129 267.1)
XYZ	xyz(21.8089, 20.1615, 58.6080)
Luminance	0.2016 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B79CA #CAAC5B

analogous

#5BB0CA #5B79CA #755BCA

triadic

#5B79CA #CA5B79 #79CA5B

tetradic

#5B79CA #CA5BB0 #CAAC5B #5BCA75

square

#5B79CA #CA5BB0 #CAAC5B #5BCA75

split-complementary

#5B79CA #CA755B #B0CA5B

monochromatic

#2A4181 #3959AF #5B79CA #899FD9 #B8C5E8

Accessibility & contrast

On white

4.17

#5B79CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#5B79CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B79CA

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B79CA	#FFFFFF	#000000	##000000
##5B79CA	1.00	4.17	5.03	5.03
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5781CD

Deuteranopia (green-blind)

#4A77C8

Tritanopia (blue-blind)

#1B8B98

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5b79ca;
/* rgb */ color: rgb(91, 121, 202);
/* oklch */ color: oklch(59.1% 0.129 267.1);

Tailwind

colors: {
  custom: {
    50: '#919fda',
    500: '#5b79ca',
    950: '#000000',
  },
}

SCSS

$custom: #5b79ca;
$custom-light: #919fda;
$custom-dark: #000000;

JSON

{
  "hex": "#5b79ca",
  "rgb": {
    "r": 91,
    "g": 121,
    "b": 202
  },
  "hsl": {
    "h": 223.784,
    "s": 51.152,
    "l": 57.451
  },
  "oklch": {
    "l": 0.59085,
    "c": 0.12898,
    "h": 267.1
  },
  "luminance": 0.20163
}

Semantic roles & 50–950 ramp

primary

#5B79CA

secondary

#D7CBAA

accent

#B44DDB

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5B79CA

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

Preview Lab → · Contrast checker → · Palette generator →