#4B4DCB#4B4DCB

#4B4DCB is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.6% C 0.191 H 276.2°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#4B4DCB
RGB	rgb(75, 77, 203)
HSL	hsl(239, 55%, 55%)
HSV	hsv(239, 63%, 80%)
CMYK	cmyk(63.1%, 62.1%, 0%, 20.4%)
CIE-LAB	lab(39.77, 37.57, -65.76)
CIE-LCH	lch(39.77, 75.73, 299.74°)
OKLab	oklab(49.61% 0.0207 -0.1894)
OKLCH	oklch(49.61% 0.191 276.2)
XYZ	xyz(16.3315, 11.1141, 57.7729)
Luminance	0.1111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4DCB #CBC94B

analogous

#4B8DCB #4B4DCB #894BCB

triadic

#4B4DCB #CB4B4D #4DCB4B

tetradic

#4B4DCB #CB4B8D #CBC94B #4BCB89

square

#4B4DCB #CB4B8D #CBC94B #4BCB89

split-complementary

#4B4DCB #CB894B #8DCB4B

monochromatic

#232479 #3132A8 #4B4DCB #7A7CD9 #AAABE6

Accessibility & contrast

On white

6.52

#4B4DCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#4B4DCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4DCB

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4DCB	#FFFFFF	#000000	##FFFFFF
##4B4DCB	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063CF

Deuteranopia (green-blind)

#0058C9

Tritanopia (blue-blind)

#006D85

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4b4dcb;
/* rgb */ color: rgb(75, 77, 203);
/* oklch */ color: oklch(49.6% 0.191 276.2);

Tailwind

colors: {
  custom: {
    50: '#8b7fdc',
    500: '#4b4dcb',
    950: '#000000',
  },
}

SCSS

$custom: #4b4dcb;
$custom-light: #8b7fdc;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4dcb",
  "rgb": {
    "r": 75,
    "g": 77,
    "b": 203
  },
  "hsl": {
    "h": 239.063,
    "s": 55.172,
    "l": 54.51
  },
  "oklch": {
    "l": 0.4961,
    "c": 0.19053,
    "h": 276.2
  },
  "luminance": 0.11115
}

Semantic roles & 50–950 ramp

primary

#4B4DCB

secondary

#D4D39E

accent

#DC49DF

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4B4DCB

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

Preview Lab → · Contrast checker → · Palette generator →