#4F60BB#4F60BB

#4F60BB is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.2% C 0.143 H 272.6°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#4F60BB
RGB	rgb(79, 96, 187)
HSL	hsl(231, 44%, 52%)
HSV	hsv(231, 58%, 73%)
CMYK	cmyk(57.8%, 48.7%, 0%, 26.7%)
CIE-LAB	lab(43.68, 20.99, -50.14)
CIE-LCH	lch(43.68, 54.35, 292.72°)
OKLab	oklab(52.23% 0.0064 -0.1432)
OKLCH	oklch(52.23% 0.143 272.6)
XYZ	xyz(16.3740, 13.6146, 48.7691)
Luminance	0.1362 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F60BB #BBAA4F

analogous

#4F96BB #4F60BB #744FBB

triadic

#4F60BB #BB4F60 #60BB4F

tetradic

#4F60BB #BB4F96 #BBAA4F #4FBB74

square

#4F60BB #BB4F96 #BBAA4F #4FBB74

split-complementary

#4F60BB #BB744F #96BB4F

monochromatic

#283268 #394794 #4F60BB #7B88CC #A7B0DD

Accessibility & contrast

On white

5.64

#4F60BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#4F60BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F60BB

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F60BB	#FFFFFF	#000000	##FFFFFF
##4F60BB	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#336CBE

Deuteranopia (green-blind)

#2263B9

Tritanopia (blue-blind)

#017484

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4f60bb;
/* rgb */ color: rgb(79, 96, 187);
/* oklch */ color: oklch(52.2% 0.143 272.6);

Tailwind

colors: {
  custom: {
    50: '#898cd0',
    500: '#4f60bb',
    950: '#000000',
  },
}

SCSS

$custom: #4f60bb;
$custom-light: #898cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f60bb",
  "rgb": {
    "r": 79,
    "g": 96,
    "b": 187
  },
  "hsl": {
    "h": 230.556,
    "s": 44.262,
    "l": 52.157
  },
  "oklch": {
    "l": 0.52234,
    "c": 0.14332,
    "h": 272.6
  },
  "luminance": 0.13616
}

Semantic roles & 50–950 ramp

primary

#4F60BB

secondary

#CAC39B

accent

#C054D4

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4F60BB

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

Preview Lab → · Contrast checker → · Palette generator →