#5B5ECC#5B5ECC

#5B5ECC is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.8% C 0.167 H 278.0°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#5B5ECC
RGB	rgb(91, 94, 204)
HSL	hsl(238, 53%, 58%)
HSV	hsv(238, 55%, 80%)
CMYK	cmyk(55.4%, 53.9%, 0%, 20%)
CIE-LAB	lab(45.06, 30.23, -57.69)
CIE-LCH	lch(45.06, 65.13, 297.65°)
OKLab	oklab(53.84% 0.0233 -0.1651)
OKLCH	oklch(53.84% 0.167 278)
XYZ	xyz(19.2127, 14.5879, 58.9184)
Luminance	0.1459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B5ECC #CCC95B

analogous

#5B96CC #5B5ECC #905BCC

triadic

#5B5ECC #CC5B5E #5ECC5B

tetradic

#5B5ECC #CC5B96 #CCC95B #5BCC90

square

#5B5ECC #CC5B96 #CCC95B #5BCC90

split-complementary

#5B5ECC #CC905B #96CC5B

monochromatic

#292B84 #373BB2 #5B5ECC #8A8CDB #B8BAE9

Accessibility & contrast

On white

5.36

#5B5ECC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#5B5ECC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B5ECC

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B5ECC	#FFFFFF	#000000	##FFFFFF
##5B5ECC	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A6FD0

Deuteranopia (green-blind)

#0066CA

Tritanopia (blue-blind)

#20778C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #5b5ecc;
/* rgb */ color: rgb(91, 94, 204);
/* oklch */ color: oklch(53.8% 0.167 278.0);

Tailwind

colors: {
  custom: {
    50: '#928bdc',
    500: '#5b5ecc',
    950: '#000000',
  },
}

SCSS

$custom: #5b5ecc;
$custom-light: #928bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#5b5ecc",
  "rgb": {
    "r": 91,
    "g": 94,
    "b": 204
  },
  "hsl": {
    "h": 238.407,
    "s": 52.558,
    "l": 57.843
  },
  "oklch": {
    "l": 0.53841,
    "c": 0.16677,
    "h": 278
  },
  "luminance": 0.14589
}

Semantic roles & 50–950 ramp

primary

#5B5ECC

secondary

#D8D7AB

accent

#D84CDC

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #5B5ECC

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

Preview Lab → · Contrast checker → · Palette generator →