#4B4DDD#4B4DDD

#4B4DDD is a mid, highly saturated blue. Relative luminance 0.120; OKLCH L 51.1% C 0.214 H 275.2°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#4B4DDD
RGB	rgb(75, 77, 221)
HSL	hsl(239, 68%, 58%)
HSV	hsv(239, 66%, 87%)
CMYK	cmyk(66.1%, 65.2%, 0%, 13.3%)
CIE-LAB	lab(41.25, 43.53, -73.68)
CIE-LCH	lch(41.25, 85.58, 300.57°)
OKLab	oklab(51.15% 0.0194 -0.2126)
OKLCH	oklch(51.15% 0.214 275.2)
XYZ	xyz(18.6024, 12.0224, 69.7328)
Luminance	0.1202 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4DDD #DDDB4B

analogous

#4B96DD #4B4DDD #924BDD

triadic

#4B4DDD #DD4B4D #4DDD4B

tetradic

#4B4DDD #DD4B96 #DDDB4B #4BDD92

square

#4B4DDD #DD4B96 #DDDB4B #4BDD92

split-complementary

#4B4DDD #DD924B #96DD4B

monochromatic

#1C1D92 #2527C5 #4B4DDD #7E80E7 #B2B3F0

Accessibility & contrast

On white

6.17

#4B4DDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#4B4DDD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4DDD

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4DDD	#FFFFFF	#000000	##FFFFFF
##4B4DDD	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068E2

Deuteranopia (green-blind)

#005BDA

Tritanopia (blue-blind)

#00738E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4b4ddd;
/* rgb */ color: rgb(75, 77, 221);
/* oklch */ color: oklch(51.1% 0.214 275.2);

Tailwind

colors: {
  custom: {
    50: '#8e7fe9',
    500: '#4b4ddd',
    950: '#000000',
  },
}

SCSS

$custom: #4b4ddd;
$custom-light: #8e7fe9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4ddd",
  "rgb": {
    "r": 75,
    "g": 77,
    "b": 221
  },
  "hsl": {
    "h": 239.178,
    "s": 68.224,
    "l": 58.039
  },
  "oklch": {
    "l": 0.51149,
    "c": 0.21353,
    "h": 275.2
  },
  "luminance": 0.12024
}

Semantic roles & 50–950 ramp

primary

#4B4DDD

secondary

#DFDEA5

accent

#E93DEB

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4B4DDD

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

Preview Lab → · Contrast checker → · Palette generator →