#4B60BB#4B60BB

#4B60BB is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.0% C 0.144 H 270.9°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#4B60BB
RGB	rgb(75, 96, 187)
HSL	hsl(229, 45%, 51%)
HSV	hsv(229, 60%, 73%)
CMYK	cmyk(59.9%, 48.7%, 0%, 26.7%)
CIE-LAB	lab(43.43, 20.20, -50.54)
CIE-LCH	lch(43.43, 54.43, 291.79°)
OKLab	oklab(51.98% 0.0022 -0.1445)
OKLCH	oklch(51.98% 0.144 270.9)
XYZ	xyz(16.0512, 13.4482, 48.7540)
Luminance	0.1345 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B60BB #BBA64B

analogous

#4B98BB #4B60BB #6E4BBB

triadic

#4B60BB #BB4B60 #60BB4B

tetradic

#4B60BB #BB4B98 #BBA64B #4BBB6E

square

#4B60BB #BB4B98 #BBA64B #4BBB6E

split-complementary

#4B60BB #BB6E4B #98BB4B

monochromatic

#263265 #374892 #4B60BB #7787CC #A4AEDD

Accessibility & contrast

On white

5.69

#4B60BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#4B60BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B60BB

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B60BB	#FFFFFF	#000000	##FFFFFF
##4B60BB	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#326CBE

Deuteranopia (green-blind)

#1E62B9

Tritanopia (blue-blind)

#007584

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4b60bb;
/* rgb */ color: rgb(75, 96, 187);
/* oklch */ color: oklch(52.0% 0.144 270.9);

Tailwind

colors: {
  custom: {
    50: '#878cd0',
    500: '#4b60bb',
    950: '#000000',
  },
}

SCSS

$custom: #4b60bb;
$custom-light: #878cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b60bb",
  "rgb": {
    "r": 75,
    "g": 96,
    "b": 187
  },
  "hsl": {
    "h": 228.75,
    "s": 45.161,
    "l": 51.373
  },
  "oklch": {
    "l": 0.51984,
    "c": 0.14448,
    "h": 270.9
  },
  "luminance": 0.13449
}

Semantic roles & 50–950 ramp

primary

#4B60BB

secondary

#CAC098

accent

#BC53D5

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4B60BB

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

Preview Lab → · Contrast checker → · Palette generator →