#5B61CD#5B61CD

#5B61CD is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.5% C 0.164 H 277.1°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#5B61CD
RGB	rgb(91, 97, 205)
HSL	hsl(237, 53%, 58%)
HSV	hsv(237, 56%, 80%)
CMYK	cmyk(55.6%, 52.7%, 0%, 19.6%)
CIE-LAB	lab(45.88, 28.70, -56.95)
CIE-LCH	lch(45.88, 63.78, 296.75°)
OKLab	oklab(54.47% 0.0202 -0.1629)
OKLCH	oklch(54.47% 0.164 277.1)
XYZ	xyz(19.6050, 15.1800, 59.6427)
Luminance	0.1518 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B61CD #CDC75B

analogous

#5B9ACD #5B61CD #8E5BCD

triadic

#5B61CD #CD5B61 #61CD5B

tetradic

#5B61CD #CD5B9A #CDC75B #5BCD8E

square

#5B61CD #CD5B9A #CDC75B #5BCD8E

split-complementary

#5B61CD #CD8E5B #9ACD5B

monochromatic

#292D85 #373DB4 #5B61CD #8A8EDB #B9BBEA

Accessibility & contrast

On white

5.20

#5B61CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#5B61CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B61CD

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B61CD	#FFFFFF	#000000	##FFFFFF
##5B61CD	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2371D1

Deuteranopia (green-blind)

#0768CB

Tritanopia (blue-blind)

#1E7A8E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5b61cd;
/* rgb */ color: rgb(91, 97, 205);
/* oklch */ color: oklch(54.5% 0.164 277.1);

Tailwind

colors: {
  custom: {
    50: '#928ddd',
    500: '#5b61cd',
    950: '#000000',
  },
}

SCSS

$custom: #5b61cd;
$custom-light: #928ddd;
$custom-dark: #000000;

JSON

{
  "hex": "#5b61cd",
  "rgb": {
    "r": 91,
    "g": 97,
    "b": 205
  },
  "hsl": {
    "h": 236.842,
    "s": 53.271,
    "l": 58.039
  },
  "oklch": {
    "l": 0.54472,
    "c": 0.16417,
    "h": 277.1
  },
  "luminance": 0.15181
}

Semantic roles & 50–950 ramp

primary

#5B61CD

secondary

#D9D6AB

accent

#D54BDD

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #5B61CD

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

Preview Lab → · Contrast checker → · Palette generator →