#5B79CB#5B79CB

#5B79CB is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.1% C 0.130 H 267.2°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#5B79CB
RGB	rgb(91, 121, 203)
HSL	hsl(224, 52%, 58%)
HSV	hsv(224, 55%, 80%)
CMYK	cmyk(55.2%, 40.4%, 0%, 20.4%)
CIE-LAB	lab(52.07, 13.24, -45.90)
CIE-LCH	lch(52.07, 47.77, 286.09°)
OKLab	oklab(59.14% -0.0063 -0.1302)
OKLCH	oklch(59.14% 0.13 267.2)
XYZ	xyz(21.9276, 20.2090, 59.2336)
Luminance	0.2021 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B79CB #CBAD5B

analogous

#5BB1CB #5B79CB #755BCB

triadic

#5B79CB #CB5B79 #79CB5B

tetradic

#5B79CB #CB5BB1 #CBAD5B #5BCB75

square

#5B79CB #CB5BB1 #CBAD5B #5BCB75

split-complementary

#5B79CB #CB755B #B1CB5B

monochromatic

#294182 #3858B1 #5B79CB #899FDA #B8C5E8

Accessibility & contrast

On white

4.16

#5B79CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#5B79CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B79CB

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B79CB	#FFFFFF	#000000	##000000
##5B79CB	1.00	4.16	5.04	5.04
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5782CE

Deuteranopia (green-blind)

#4978C9

Tritanopia (blue-blind)

#198B98

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5b79cb;
/* rgb */ color: rgb(91, 121, 203);
/* oklch */ color: oklch(59.1% 0.130 267.2);

Tailwind

colors: {
  custom: {
    50: '#919fdb',
    500: '#5b79cb',
    950: '#000000',
  },
}

SCSS

$custom: #5b79cb;
$custom-light: #919fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#5b79cb",
  "rgb": {
    "r": 91,
    "g": 121,
    "b": 203
  },
  "hsl": {
    "h": 223.929,
    "s": 51.852,
    "l": 57.647
  },
  "oklch": {
    "l": 0.59144,
    "c": 0.13039,
    "h": 267.2
  },
  "luminance": 0.20211
}

Semantic roles & 50–950 ramp

primary

#5B79CB

secondary

#D7CBAA

accent

#B54CDB

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5B79CB

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

Preview Lab → · Contrast checker → · Palette generator →