#5B6FEC#5B6FEC

#5B6FEC is a mid, vivid blue. Relative luminance 0.196; OKLCH L 59.3% C 0.188 H 272.5°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#5B6FEC
RGB	rgb(91, 111, 236)
HSL	hsl(232, 79%, 64%)
HSV	hsv(232, 61%, 93%)
CMYK	cmyk(61.4%, 53%, 0%, 7.5%)
CIE-LAB	lab(51.44, 30.26, -65.55)
CIE-LCH	lch(51.44, 72.20, 294.78°)
OKLab	oklab(59.3% 0.0082 -0.1881)
OKLCH	oklch(59.3% 0.188 272.5)
XYZ	xyz(25.1341, 19.6471, 81.8084)
Luminance	0.1965 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B6FEC #ECD85B

analogous

#5BB8EC #5B6FEC #905BEC

triadic

#5B6FEC #EC5B6F #6FEC5B

tetradic

#5B6FEC #EC5BB8 #ECD85B #5BEC90

square

#5B6FEC #EC5BB8 #ECD85B #5BEC90

split-complementary

#5B6FEC #EC905B #B8EC5B

monochromatic

#152CB7 #243FE6 #5B6FEC #929FF2 #C9CFF9

Accessibility & contrast

On white

4.26

#5B6FEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#5B6FEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B6FEC

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B6FEC	#FFFFFF	#000000	##000000
##5B6FEC	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C81F0

Deuteranopia (green-blind)

#0074E9

Tritanopia (blue-blind)

#008CA3

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5b6fec;
/* rgb */ color: rgb(91, 111, 236);
/* oklch */ color: oklch(59.3% 0.188 272.5);

Tailwind

colors: {
  custom: {
    50: '#9698f3',
    500: '#5b6fec',
    950: '#000000',
  },
}

SCSS

$custom: #5b6fec;
$custom-light: #9698f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5b6fec",
  "rgb": {
    "r": 91,
    "g": 111,
    "b": 236
  },
  "hsl": {
    "h": 231.724,
    "s": 79.235,
    "l": 64.118
  },
  "oklch": {
    "l": 0.59296,
    "c": 0.18826,
    "h": 272.5
  },
  "luminance": 0.19649
}

Semantic roles & 50–950 ramp

primary

#5B6FEC

secondary

#EBE4B8

accent

#BF0ADC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0D17

muted

#7E7E85

Preview Lab

Preview with #5B6FEC

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

Preview Lab → · Contrast checker → · Palette generator →