#4B60AB#4B60AB

#4B60AB is a mid, vivid blue. Relative luminance 0.128; OKLCH L 50.9% C 0.121 H 269.9°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#4B60AB
RGB	rgb(75, 96, 171)
HSL	hsl(227, 39%, 48%)
HSV	hsv(227, 56%, 67%)
CMYK	cmyk(56.1%, 43.9%, 0%, 32.9%)
CIE-LAB	lab(42.46, 14.76, -42.72)
CIE-LCH	lch(42.46, 45.20, 289.06°)
OKLab	oklab(50.93% -0.0002 -0.1215)
OKLCH	oklch(50.93% 0.121 269.9)
XYZ	xyz(14.4328, 12.8008, 40.2304)
Luminance	0.1280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B60AB #AB964B

analogous

#4B90AB #4B60AB #664BAB

triadic

#4B60AB #AB4B60 #60AB4B

tetradic

#4B60AB #AB4B90 #AB964B #4BAB66

square

#4B60AB #AB4B90 #AB964B #4BAB66

split-complementary

#4B60AB #AB664B #90AB4B

monochromatic

#263056 #384880 #4B60AB #7283C1 #9DA9D4

Accessibility & contrast

On white

5.90

#4B60AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#4B60AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B60AB

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B60AB	#FFFFFF	#000000	##FFFFFF
##4B60AB	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F69AE

Deuteranopia (green-blind)

#3360A9

Tritanopia (blue-blind)

#13707D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4b60ab;
/* rgb */ color: rgb(75, 96, 171);
/* oklch */ color: oklch(50.9% 0.121 269.9);

Tailwind

colors: {
  custom: {
    50: '#858cc4',
    500: '#4b60ab',
    950: '#000000',
  },
}

SCSS

$custom: #4b60ab;
$custom-light: #858cc4;
$custom-dark: #000000;

JSON

{
  "hex": "#4b60ab",
  "rgb": {
    "r": 75,
    "g": 96,
    "b": 171
  },
  "hsl": {
    "h": 226.875,
    "s": 39.024,
    "l": 48.235
  },
  "oklch": {
    "l": 0.50932,
    "c": 0.12148,
    "h": 269.9
  },
  "luminance": 0.12802
}

Semantic roles & 50–950 ramp

primary

#4B60AB

secondary

#C0B691

accent

#B559CF

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #4B60AB

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

Preview Lab → · Contrast checker → · Palette generator →