#5B6EEC#5B6EEC

#5B6EEC is a mid, vivid blue. Relative luminance 0.194; OKLCH L 59.1% C 0.190 H 272.8°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#5B6EEC
RGB	rgb(91, 110, 236)
HSL	hsl(232, 79%, 64%)
HSV	hsv(232, 61%, 93%)
CMYK	cmyk(61.4%, 53.4%, 0%, 7.5%)
CIE-LAB	lab(51.19, 30.87, -65.95)
CIE-LCH	lch(51.19, 72.82, 295.08°)
OKLab	oklab(59.11% 0.0092 -0.1893)
OKLCH	oklch(59.11% 0.19 272.8)
XYZ	xyz(25.0256, 19.4301, 81.7722)
Luminance	0.1943 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B6EEC #ECD95B

analogous

#5BB7EC #5B6EEC #915BEC

triadic

#5B6EEC #EC5B6E #6EEC5B

tetradic

#5B6EEC #EC5BB7 #ECD95B #5BEC91

square

#5B6EEC #EC5BB7 #ECD95B #5BEC91

split-complementary

#5B6EEC #EC915B #B7EC5B

monochromatic

#152AB7 #243EE6 #5B6EEC #929EF2 #C9CFF9

Accessibility & contrast

On white

4.30

#5B6EEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#5B6EEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B6EEC

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B6EEC	#FFFFFF	#000000	##000000
##5B6EEC	1.00	4.30	4.89	4.89
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1681F0

Deuteranopia (green-blind)

#0074E9

Tritanopia (blue-blind)

#008CA2

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5b6eec;
/* rgb */ color: rgb(91, 110, 236);
/* oklch */ color: oklch(59.1% 0.190 272.8);

Tailwind

colors: {
  custom: {
    50: '#9797f3',
    500: '#5b6eec',
    950: '#000000',
  },
}

SCSS

$custom: #5b6eec;
$custom-light: #9797f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5b6eec",
  "rgb": {
    "r": 91,
    "g": 110,
    "b": 236
  },
  "hsl": {
    "h": 232.138,
    "s": 79.235,
    "l": 64.118
  },
  "oklch": {
    "l": 0.59109,
    "c": 0.1895,
    "h": 272.8
  },
  "luminance": 0.19432
}

Semantic roles & 50–950 ramp

primary

#5B6EEC

secondary

#EBE4B8

accent

#C00ADC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0D17

muted

#7E7E85

Preview Lab

Preview with #5B6EEC

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

Preview Lab → · Contrast checker → · Palette generator →