#5B79DB#5B79DB

#5B79DB is a mid, vivid blue. Relative luminance 0.210; OKLCH L 60.1% C 0.153 H 268.7°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#5B79DB
RGB	rgb(91, 121, 219)
HSL	hsl(226, 64%, 61%)
HSV	hsv(226, 58%, 86%)
CMYK	cmyk(58.4%, 44.7%, 0%, 14.1%)
CIE-LAB	lab(52.96, 18.49, -53.55)
CIE-LCH	lch(52.96, 56.65, 289.05°)
OKLab	oklab(60.11% -0.0035 -0.1527)
OKLCH	oklch(60.11% 0.153 268.7)
XYZ	xyz(23.9336, 21.0114, 69.7985)
Luminance	0.2101 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B79DB #DBBD5B

analogous

#5BB9DB #5B79DB #7D5BDB

triadic

#5B79DB #DB5B79 #79DB5B

tetradic

#5B79DB #DB5BB9 #DBBD5B #5BDB7D

square

#5B79DB #DB5BB9 #DBBD5B #5BDB7D

split-complementary

#5B79DB #DB7D5B #B9DB5B

monochromatic

#223E9A #2D52CC #5B79DB #8DA2E6 #BFCBF1

Accessibility & contrast

On white

4.04

#5B79DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#5B79DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B79DB

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B79DB	#FFFFFF	#000000	##000000
##5B79DB	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C84DF

Deuteranopia (green-blind)

#3979D9

Tritanopia (blue-blind)

#008F9F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5b79db;
/* rgb */ color: rgb(91, 121, 219);
/* oklch */ color: oklch(60.1% 0.153 268.7);

Tailwind

colors: {
  custom: {
    50: '#939fe7',
    500: '#5b79db',
    950: '#000000',
  },
}

SCSS

$custom: #5b79db;
$custom-light: #939fe7;
$custom-dark: #000000;

JSON

{
  "hex": "#5b79db",
  "rgb": {
    "r": 91,
    "g": 121,
    "b": 219
  },
  "hsl": {
    "h": 225.938,
    "s": 64,
    "l": 60.784
  },
  "oklch": {
    "l": 0.60115,
    "c": 0.1527,
    "h": 268.7
  },
  "luminance": 0.21013
}

Semantic roles & 50–950 ramp

primary

#5B79DB

secondary

#E1D6B1

accent

#A21ACC

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5B79DB

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

Preview Lab → · Contrast checker → · Palette generator →