#5B70EF#5B70EF

#5B70EF is a mid, vivid blue. Relative luminance 0.200; OKLCH L 59.7% C 0.191 H 272.2°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#5B70EF
RGB	rgb(91, 112, 239)
HSL	hsl(231, 82%, 65%)
HSV	hsv(231, 62%, 94%)
CMYK	cmyk(61.9%, 53.1%, 0%, 6.3%)
CIE-LAB	lab(51.88, 30.64, -66.50)
CIE-LCH	lch(51.88, 73.22, 294.74°)
OKLab	oklab(59.7% 0.0075 -0.1909)
OKLCH	oklch(59.7% 0.191 272.2)
XYZ	xyz(25.6834, 20.0423, 84.1597)
Luminance	0.2004 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B70EF #EFDA5B

analogous

#5BBAEF #5B70EF #905BEF

triadic

#5B70EF #EF5B70 #70EF5B

tetradic

#5B70EF #EF5BBA #EFDA5B #5BEF90

square

#5B70EF #EF5BBA #EFDA5B #5BEF90

split-complementary

#5B70EF #EF905B #BAEF5B

monochromatic

#122BBD #233FEA #5B70EF #93A1F4 #CBD1FA

Accessibility & contrast

On white

4.19

#5B70EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#5B70EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B70EF

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B70EF	#FFFFFF	#000000	##000000
##5B70EF	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1982F3

Deuteranopia (green-blind)

#0075EC

Tritanopia (blue-blind)

#008EA5

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5b70ef;
/* rgb */ color: rgb(91, 112, 239);
/* oklch */ color: oklch(59.7% 0.191 272.2);

Tailwind

colors: {
  custom: {
    50: '#9798f5',
    500: '#5b70ef',
    950: '#000000',
  },
}

SCSS

$custom: #5b70ef;
$custom-light: #9798f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5b70ef",
  "rgb": {
    "r": 91,
    "g": 112,
    "b": 239
  },
  "hsl": {
    "h": 231.486,
    "s": 82.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.59697,
    "c": 0.19102,
    "h": 272.2
  },
  "luminance": 0.20044
}

Semantic roles & 50–950 ramp

primary

#5B70EF

secondary

#ECE5BA

accent

#C007DF

background

#FAF9FF

surface

#F3F2FE

border

#CDCCD6

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #5B70EF

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

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