#4B4FA6#4B4FA6

#4B4FA6 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.1% C 0.137 H 277.8°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#4B4FA6
RGB	rgb(75, 79, 166)
HSL	hsl(237, 38%, 47%)
HSV	hsv(237, 55%, 65%)
CMYK	cmyk(54.8%, 52.4%, 0%, 34.9%)
CIE-LAB	lab(37.55, 23.96, -47.61)
CIE-LCH	lch(37.55, 53.30, 296.72°)
OKLab	oklab(47.11% 0.0185 -0.136)
OKLCH	oklch(47.11% 0.137 277.8)
XYZ	xyz(12.5784, 9.8402, 37.3055)
Luminance	0.0984 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4FA6 #A6A24B

analogous

#4B7CA6 #4B4FA6 #754BA6

triadic

#4B4FA6 #A64B4F #4FA64B

tetradic

#4B4FA6 #A64B7C #A6A24B #4BA675

square

#4B4FA6 #A64B7C #A6A24B #4BA675

split-complementary

#4B4FA6 #A6754B #7CA64B

monochromatic

#252752 #383B7C #4B4FA6 #7073BE #9A9CD1

Accessibility & contrast

On white

7.07

#4B4FA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#4B4FA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B4FA6

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4FA6	#FFFFFF	#000000	##FFFFFF
##4B4FA6	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#215CA9

Deuteranopia (green-blind)

#1255A4

Tritanopia (blue-blind)

#206373

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4b4fa6;
/* rgb */ color: rgb(75, 79, 166);
/* oklch */ color: oklch(47.1% 0.137 277.8);

Tailwind

colors: {
  custom: {
    50: '#8580c1',
    500: '#4b4fa6',
    950: '#000000',
  },
}

SCSS

$custom: #4b4fa6;
$custom-light: #8580c1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4fa6",
  "rgb": {
    "r": 75,
    "g": 79,
    "b": 166
  },
  "hsl": {
    "h": 237.363,
    "s": 37.759,
    "l": 47.255
  },
  "oklch": {
    "l": 0.47108,
    "c": 0.13728,
    "h": 277.8
  },
  "luminance": 0.09841
}

Semantic roles & 50–950 ramp

primary

#4B4FA6

secondary

#BEBC8F

accent

#C95ACE

background

#F8F7FB

surface

#F0EEF7

border

#CBC9D0

text

#0C0A12

muted

#7D7C81

Preview Lab

Preview with #4B4FA6

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

Preview Lab → · Contrast checker → · Palette generator →