#5B60CB#5B60CB

#5B60CB is a mid, vivid blue. Relative luminance 0.149; OKLCH L 54.1% C 0.163 H 277.5°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#5B60CB
RGB	rgb(91, 96, 203)
HSL	hsl(237, 52%, 58%)
HSV	hsv(237, 55%, 80%)
CMYK	cmyk(55.2%, 52.7%, 0%, 20.4%)
CIE-LAB	lab(45.50, 28.67, -56.42)
CIE-LCH	lch(45.50, 63.29, 296.94°)
OKLab	oklab(54.14% 0.0211 -0.1614)
OKLCH	oklch(54.14% 0.163 277.5)
XYZ	xyz(19.2733, 14.9004, 58.3488)
Luminance	0.1490 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B60CB #CBC65B

analogous

#5B98CB #5B60CB #8E5BCB

triadic

#5B60CB #CB5B60 #60CB5B

tetradic

#5B60CB #CB5B98 #CBC65B #5BCB8E

square

#5B60CB #CB5B98 #CBC65B #5BCB8E

split-complementary

#5B60CB #CB8E5B #98CB5B

monochromatic

#292D82 #383DB1 #5B60CB #898DDA #B8BAE8

Accessibility & contrast

On white

5.28

#5B60CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#5B60CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B60CB

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B60CB	#FFFFFF	#000000	##FFFFFF
##5B60CB	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2370CF

Deuteranopia (green-blind)

#0A67C9

Tritanopia (blue-blind)

#22788C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5b60cb;
/* rgb */ color: rgb(91, 96, 203);
/* oklch */ color: oklch(54.1% 0.163 277.5);

Tailwind

colors: {
  custom: {
    50: '#928ddb',
    500: '#5b60cb',
    950: '#000000',
  },
}

SCSS

$custom: #5b60cb;
$custom-light: #928ddb;
$custom-dark: #000000;

JSON

{
  "hex": "#5b60cb",
  "rgb": {
    "r": 91,
    "g": 96,
    "b": 203
  },
  "hsl": {
    "h": 237.321,
    "s": 51.852,
    "l": 57.647
  },
  "oklch": {
    "l": 0.54144,
    "c": 0.16275,
    "h": 277.5
  },
  "luminance": 0.14902
}

Semantic roles & 50–950 ramp

primary

#5B60CB

secondary

#D7D5AA

accent

#D54CDB

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #5B60CB

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

Preview Lab → · Contrast checker → · Palette generator →