#5B61CE#5B61CE

#5B61CE is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.5% C 0.166 H 277.0°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#5B61CE
RGB	rgb(91, 97, 206)
HSL	hsl(237, 54%, 58%)
HSV	hsv(237, 56%, 81%)
CMYK	cmyk(55.8%, 52.9%, 0%, 19.2%)
CIE-LAB	lab(45.95, 29.02, -57.42)
CIE-LCH	lch(45.95, 64.34, 296.82°)
OKLab	oklab(54.54% 0.0203 -0.1643)
OKLCH	oklch(54.54% 0.166 277)
XYZ	xyz(19.7261, 15.2284, 60.2805)
Luminance	0.1523 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B61CE #CEC85B

analogous

#5B9ACE #5B61CE #8E5BCE

triadic

#5B61CE #CE5B61 #61CE5B

tetradic

#5B61CE #CE5B9A #CEC85B #5BCE8E

square

#5B61CE #CE5B9A #CEC85B #5BCE8E

split-complementary

#5B61CE #CE8E5B #9ACE5B

monochromatic

#282D86 #363DB6 #5B61CE #8A8EDC #B9BCEA

Accessibility & contrast

On white

5.19

#5B61CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#5B61CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B61CE

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B61CE	#FFFFFF	#000000	##FFFFFF
##5B61CE	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2172D2

Deuteranopia (green-blind)

#0268CC

Tritanopia (blue-blind)

#1C7A8E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5b61ce;
/* rgb */ color: rgb(91, 97, 206);
/* oklch */ color: oklch(54.5% 0.166 277.0);

Tailwind

colors: {
  custom: {
    50: '#928dde',
    500: '#5b61ce',
    950: '#000000',
  },
}

SCSS

$custom: #5b61ce;
$custom-light: #928dde;
$custom-dark: #000000;

JSON

{
  "hex": "#5b61ce",
  "rgb": {
    "r": 91,
    "g": 97,
    "b": 206
  },
  "hsl": {
    "h": 236.87,
    "s": 53.991,
    "l": 58.235
  },
  "oklch": {
    "l": 0.54542,
    "c": 0.16555,
    "h": 277
  },
  "luminance": 0.1523
}

Semantic roles & 50–950 ramp

primary

#5B61CE

secondary

#D9D7AB

accent

#D64ADD

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #5B61CE

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

Preview Lab → · Contrast checker → · Palette generator →