#5B6EE9#5B6EE9

#5B6EE9 is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.9% C 0.185 H 272.8°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#5B6EE9
RGB	rgb(91, 110, 233)
HSL	hsl(232, 76%, 64%)
HSV	hsv(232, 61%, 91%)
CMYK	cmyk(60.9%, 52.8%, 0%, 8.6%)
CIE-LAB	lab(50.99, 29.88, -64.60)
CIE-LCH	lch(50.99, 71.17, 294.82°)
OKLab	oklab(58.9% 0.009 -0.1853)
OKLCH	oklch(58.9% 0.186 272.8)
XYZ	xyz(24.5934, 19.2572, 79.4960)
Luminance	0.1926 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B6EE9 #E9D65B

analogous

#5BB5E9 #5B6EE9 #8F5BE9

triadic

#5B6EE9 #E95B6E #6EE95B

tetradic

#5B6EE9 #E95BB5 #E9D65B #5BE98F

square

#5B6EE9 #E95BB5 #E9D65B #5BE98F

split-complementary

#5B6EE9 #E98F5B #B5E95B

monochromatic

#182CB2 #253EE2 #5B6EE9 #919EF0 #C7CDF7

Accessibility & contrast

On white

4.33

#5B6EE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#5B6EE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B6EE9

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B6EE9	#FFFFFF	#000000	##000000
##5B6EE9	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E80ED

Deuteranopia (green-blind)

#0073E6

Tritanopia (blue-blind)

#008BA1

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5b6ee9;
/* rgb */ color: rgb(91, 110, 233);
/* oklch */ color: oklch(58.9% 0.185 272.8);

Tailwind

colors: {
  custom: {
    50: '#9697f1',
    500: '#5b6ee9',
    950: '#000000',
  },
}

SCSS

$custom: #5b6ee9;
$custom-light: #9697f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5b6ee9",
  "rgb": {
    "r": 91,
    "g": 110,
    "b": 233
  },
  "hsl": {
    "h": 231.972,
    "s": 76.344,
    "l": 63.529
  },
  "oklch": {
    "l": 0.58895,
    "c": 0.1855,
    "h": 272.8
  },
  "luminance": 0.19259
}

Semantic roles & 50–950 ramp

primary

#5B6EE9

secondary

#E9E2B7

accent

#BD0DD9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0D17

muted

#7E7E85

Preview Lab

Preview with #5B6EE9

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

Preview Lab → · Contrast checker → · Palette generator →