#4B4FAC#4B4FAC

#4B4FAC is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.5% C 0.146 H 277.4°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#4B4FAC
RGB	rgb(75, 79, 172)
HSL	hsl(238, 39%, 48%)
HSV	hsv(238, 56%, 67%)
CMYK	cmyk(56.4%, 54.1%, 0%, 32.5%)
CIE-LAB	lab(37.96, 25.96, -50.53)
CIE-LCH	lch(37.96, 56.81, 297.19°)
OKLab	oklab(47.54% 0.0189 -0.1446)
OKLCH	oklch(47.54% 0.146 277.4)
XYZ	xyz(13.1417, 10.0655, 40.2721)
Luminance	0.1007 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4FAC #ACA84B

analogous

#4B7FAC #4B4FAC #774BAC

triadic

#4B4FAC #AC4B4F #4FAC4B

tetradic

#4B4FAC #AC4B7F #ACA84B #4BAC77

square

#4B4FAC #AC4B7F #ACA84B #4BAC77

split-complementary

#4B4FAC #AC774B #7FAC4B

monochromatic

#262857 #383B81 #4B4FAC #7276C2 #9D9FD4

Accessibility & contrast

On white

6.97

#4B4FAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#4B4FAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4FAC

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4FAC	#FFFFFF	#000000	##FFFFFF
##4B4FAC	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#175DAF

Deuteranopia (green-blind)

#0055AA

Tritanopia (blue-blind)

#176476

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4b4fac;
/* rgb */ color: rgb(75, 79, 172);
/* oklch */ color: oklch(47.5% 0.146 277.4);

Tailwind

colors: {
  custom: {
    50: '#8680c5',
    500: '#4b4fac',
    950: '#000000',
  },
}

SCSS

$custom: #4b4fac;
$custom-light: #8680c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4fac",
  "rgb": {
    "r": 75,
    "g": 79,
    "b": 172
  },
  "hsl": {
    "h": 237.526,
    "s": 39.271,
    "l": 48.431
  },
  "oklch": {
    "l": 0.47542,
    "c": 0.14584,
    "h": 277.4
  },
  "luminance": 0.10066
}

Semantic roles & 50–950 ramp

primary

#4B4FAC

secondary

#C1BF92

accent

#CA59CF

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #4B4FAC

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

Preview Lab → · Contrast checker → · Palette generator →