#4B4FAF#4B4FAF

#4B4FAF is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.8% C 0.150 H 277.3°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#4B4FAF
RGB	rgb(75, 79, 175)
HSL	hsl(238, 40%, 49%)
HSV	hsv(238, 57%, 69%)
CMYK	cmyk(57.1%, 54.9%, 0%, 31.4%)
CIE-LAB	lab(38.17, 26.97, -51.97)
CIE-LCH	lch(38.17, 58.55, 297.42°)
OKLab	oklab(47.76% 0.019 -0.1489)
OKLCH	oklch(47.76% 0.15 277.3)
XYZ	xyz(13.4330, 10.1820, 41.8066)
Luminance	0.1018 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4FAF #AFAB4B

analogous

#4B81AF #4B4FAF #794BAF

triadic

#4B4FAF #AF4B4F #4FAF4B

tetradic

#4B4FAF #AF4B81 #AFAB4B #4BAF79

square

#4B4FAF #AF4B81 #AFAB4B #4BAF79

split-complementary

#4B4FAF #AF794B #81AF4B

monochromatic

#262859 #393C84 #4B4FAF #7477C3 #9FA1D6

Accessibility & contrast

On white

6.92

#4B4FAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#4B4FAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4FAF

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4FAF	#FFFFFF	#000000	##FFFFFF
##4B4FAF	1.00	6.92	3.04	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#105EB2

Deuteranopia (green-blind)

#0056AD

Tritanopia (blue-blind)

#116577

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4b4faf;
/* rgb */ color: rgb(75, 79, 175);
/* oklch */ color: oklch(47.8% 0.150 277.3);

Tailwind

colors: {
  custom: {
    50: '#8680c7',
    500: '#4b4faf',
    950: '#000000',
  },
}

SCSS

$custom: #4b4faf;
$custom-light: #8680c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4faf",
  "rgb": {
    "r": 75,
    "g": 79,
    "b": 175
  },
  "hsl": {
    "h": 237.6,
    "s": 40,
    "l": 49.02
  },
  "oklch": {
    "l": 0.47763,
    "c": 0.15007,
    "h": 277.3
  },
  "luminance": 0.10183
}

Semantic roles & 50–950 ramp

primary

#4B4FAF

secondary

#C2C193

accent

#CB58D0

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #4B4FAF

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

Preview Lab → · Contrast checker → · Palette generator →