#5B79EE#5B79EE

#5B79EE is a mid, vivid blue. Relative luminance 0.221; OKLCH L 61.3% C 0.179 H 269.7°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#5B79EE
RGB	rgb(91, 121, 238)
HSL	hsl(228, 81%, 65%)
HSV	hsv(228, 62%, 93%)
CMYK	cmyk(61.8%, 49.2%, 0%, 6.7%)
CIE-LAB	lab(54.10, 24.81, -62.37)
CIE-LCH	lch(54.10, 67.12, 291.69°)
OKLab	oklab(61.35% -0.001 -0.1786)
OKLCH	oklch(61.35% 0.179 269.7)
XYZ	xyz(26.5792, 22.0696, 83.7315)
Luminance	0.2207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B79EE #EED05B

analogous

#5BC3EE #5B79EE #875BEE

triadic

#5B79EE #EE5B79 #79EE5B

tetradic

#5B79EE #EE5BC3 #EED05B #5BEE87

square

#5B79EE #EE5BC3 #EED05B #5BEE87

split-complementary

#5B79EE #EE875B #C3EE5B

monochromatic

#1336BB #244CE8 #5B79EE #92A6F4 #CAD4F9

Accessibility & contrast

On white

3.88

#5B79EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#5B79EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B79EE

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B79EE	#FFFFFF	#000000	##000000
##5B79EE	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A88F2

Deuteranopia (green-blind)

#167BEC

Tritanopia (blue-blind)

#0094A8

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5b79ee;
/* rgb */ color: rgb(91, 121, 238);
/* oklch */ color: oklch(61.3% 0.179 269.7);

Tailwind

colors: {
  custom: {
    50: '#969ff4',
    500: '#5b79ee',
    950: '#000000',
  },
}

SCSS

$custom: #5b79ee;
$custom-light: #969ff4;
$custom-dark: #000000;

JSON

{
  "hex": "#5b79ee",
  "rgb": {
    "r": 91,
    "g": 121,
    "b": 238
  },
  "hsl": {
    "h": 227.755,
    "s": 81.215,
    "l": 64.51
  },
  "oklch": {
    "l": 0.61349,
    "c": 0.1786,
    "h": 269.7
  },
  "luminance": 0.22072
}

Semantic roles & 50–950 ramp

primary

#5B79EE

secondary

#ECE1B9

accent

#B208DE

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #5B79EE

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

Preview Lab → · Contrast checker → · Palette generator →