#5B60B2#5B60B2

#5B60B2 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.5% C 0.127 H 278.4°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#5B60B2
RGB	rgb(91, 96, 178)
HSL	hsl(237, 36%, 53%)
HSV	hsv(237, 49%, 70%)
CMYK	cmyk(48.9%, 46.1%, 0%, 30.2%)
CIE-LAB	lab(43.95, 20.69, -44.39)
CIE-LCH	lch(43.95, 48.98, 294.99°)
OKLab	oklab(52.48% 0.0186 -0.126)
OKLCH	oklch(52.48% 0.127 278.4)
XYZ	xyz(16.5307, 13.8033, 43.9041)
Luminance	0.1380 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B60B2 #B2AD5B

analogous

#5B8BB2 #5B60B2 #825BB2

triadic

#5B60B2 #B25B60 #60B25B

tetradic

#5B60B2 #B25B8B #B2AD5B #5BB282

square

#5B60B2 #B25B8B #B2AD5B #5BB282

split-complementary

#5B60B2 #B2825B #8BB25B

monochromatic

#2F3264 #42478D #5B60B2 #8588C6 #AEB1D9

Accessibility & contrast

On white

5.58

#5B60B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#5B60B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B60B2

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B60B2	#FFFFFF	#000000	##FFFFFF
##5B60B2	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E6BB5

Deuteranopia (green-blind)

#3765B0

Tritanopia (blue-blind)

#3A7180

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5b60b2;
/* rgb */ color: rgb(91, 96, 178);
/* oklch */ color: oklch(52.5% 0.127 278.4);

Tailwind

colors: {
  custom: {
    50: '#8f8dc9',
    500: '#5b60b2',
    950: '#000000',
  },
}

SCSS

$custom: #5b60b2;
$custom-light: #8f8dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#5b60b2",
  "rgb": {
    "r": 91,
    "g": 96,
    "b": 178
  },
  "hsl": {
    "h": 236.552,
    "s": 36.1,
    "l": 52.745
  },
  "oklch": {
    "l": 0.52478,
    "c": 0.1274,
    "h": 278.4
  },
  "luminance": 0.13804
}

Semantic roles & 50–950 ramp

primary

#5B60B2

secondary

#C7C5A2

accent

#C65CCC

background

#F9F8FC

surface

#F1F0F8

border

#CBCBD1

text

#0D0C13

muted

#7E7D82

Preview Lab

Preview with #5B60B2

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

Preview Lab → · Contrast checker → · Palette generator →