#5B6DE9#5B6DE9

#5B6DE9 is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.7% C 0.187 H 273.0°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#5B6DE9
RGB	rgb(91, 109, 233)
HSL	hsl(232, 76%, 64%)
HSV	hsv(232, 61%, 91%)
CMYK	cmyk(60.9%, 53.2%, 0%, 8.6%)
CIE-LAB	lab(50.74, 30.49, -65.00)
CIE-LCH	lch(50.74, 71.80, 295.13°)
OKLab	oklab(58.71% 0.0099 -0.1865)
OKLCH	oklch(58.71% 0.187 273)
XYZ	xyz(24.4861, 19.0426, 79.4602)
Luminance	0.1905 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B6DE9 #E9D75B

analogous

#5BB4E9 #5B6DE9 #905BE9

triadic

#5B6DE9 #E95B6D #6DE95B

tetradic

#5B6DE9 #E95BB4 #E9D75B #5BE990

square

#5B6DE9 #E95BB4 #E9D75B #5BE990

split-complementary

#5B6DE9 #E9905B #B4E95B

monochromatic

#182BB2 #253DE2 #5B6DE9 #919DF0 #C7CDF7

Accessibility & contrast

On white

4.37

#5B6DE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#5B6DE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B6DE9

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B6DE9	#FFFFFF	#000000	##000000
##5B6DE9	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#197FED

Deuteranopia (green-blind)

#0073E6

Tritanopia (blue-blind)

#008AA0

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5b6de9;
/* rgb */ color: rgb(91, 109, 233);
/* oklch */ color: oklch(58.7% 0.187 273.0);

Tailwind

colors: {
  custom: {
    50: '#9696f1',
    500: '#5b6de9',
    950: '#000000',
  },
}

SCSS

$custom: #5b6de9;
$custom-light: #9696f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5b6de9",
  "rgb": {
    "r": 91,
    "g": 109,
    "b": 233
  },
  "hsl": {
    "h": 232.394,
    "s": 76.344,
    "l": 63.529
  },
  "oklch": {
    "l": 0.58707,
    "c": 0.18674,
    "h": 273
  },
  "luminance": 0.19045
}

Semantic roles & 50–950 ramp

primary

#5B6DE9

secondary

#E9E3B7

accent

#BF0DD9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0D17

muted

#7E7E85

Preview Lab

Preview with #5B6DE9

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

Preview Lab → · Contrast checker → · Palette generator →