#5B75CD#5B75CD

#5B75CD is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.4% C 0.138 H 269.4°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#5B75CD
RGB	rgb(91, 117, 205)
HSL	hsl(226, 53%, 58%)
HSV	hsv(226, 56%, 80%)
CMYK	cmyk(55.6%, 42.9%, 0%, 19.6%)
CIE-LAB	lab(51.10, 16.34, -48.59)
CIE-LCH	lch(51.10, 51.26, 288.59°)
OKLab	oklab(58.43% -0.0015 -0.1382)
OKLCH	oklch(58.43% 0.138 269.4)
XYZ	xyz(21.6915, 19.3529, 60.3382)
Luminance	0.1935 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B75CD #CDB35B

analogous

#5BAECD #5B75CD #7A5BCD

triadic

#5B75CD #CD5B75 #75CD5B

tetradic

#5B75CD #CD5BAE #CDB35B #5BCD7A

square

#5B75CD #CD5BAE #CDB35B #5BCD7A

split-complementary

#5B75CD #CD7A5B #AECD5B

monochromatic

#293E85 #3753B4 #5B75CD #8A9CDB #B9C4EA

Accessibility & contrast

On white

4.31

#5B75CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#5B75CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B75CD

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B75CD	#FFFFFF	#000000	##000000
##5B75CD	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F7FD0

Deuteranopia (green-blind)

#4175CB

Tritanopia (blue-blind)

#178897

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5b75cd;
/* rgb */ color: rgb(91, 117, 205);
/* oklch */ color: oklch(58.4% 0.138 269.4);

Tailwind

colors: {
  custom: {
    50: '#919cdd',
    500: '#5b75cd',
    950: '#000000',
  },
}

SCSS

$custom: #5b75cd;
$custom-light: #919cdd;
$custom-dark: #000000;

JSON

{
  "hex": "#5b75cd",
  "rgb": {
    "r": 91,
    "g": 117,
    "b": 205
  },
  "hsl": {
    "h": 226.316,
    "s": 53.271,
    "l": 58.039
  },
  "oklch": {
    "l": 0.5843,
    "c": 0.13817,
    "h": 269.4
  },
  "luminance": 0.19355
}

Semantic roles & 50–950 ramp

primary

#5B75CD

secondary

#D9CEAB

accent

#BB4BDD

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5B75CD

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

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