#4743DD#4743DD

#4743DD is a mid, highly saturated blue. Relative luminance 0.106; OKLCH L 49.3% C 0.225 H 275.4°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#4743DD
RGB	rgb(71, 67, 221)
HSL	hsl(242, 69%, 56%)
HSV	hsv(242, 70%, 87%)
CMYK	cmyk(67.9%, 69.7%, 0%, 13.3%)
CIE-LAB	lab(38.85, 48.84, -77.63)
CIE-LCH	lch(38.85, 91.72, 302.18°)
OKLab	oklab(49.35% 0.0213 -0.2243)
OKLCH	oklch(49.35% 0.225 275.4)
XYZ	xyz(17.6525, 10.5727, 69.5031)
Luminance	0.1057 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.76

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4743DD #D9DD43

analogous

#438CDD #4743DD #9443DD

triadic

#4743DD #DD4743 #43DD47

tetradic

#4743DD #DD438C #D9DD43 #43DD94

square

#4743DD #DD438C #D9DD43 #43DD94

split-complementary

#4743DD #DD9443 #8CDD43

monochromatic

#1C198C #2723C0 #4743DD #7A77E6 #ACABF0

Accessibility & contrast

On white

6.74

#4743DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#4743DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4743DD

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4743DD	#FFFFFF	#000000	##FFFFFF
##4743DD	1.00	6.74	3.11	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062E2

Deuteranopia (green-blind)

#0054DA

Tritanopia (blue-blind)

#006D8B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4743dd;
/* rgb */ color: rgb(71, 67, 221);
/* oklch */ color: oklch(49.3% 0.225 275.4);

Tailwind

colors: {
  custom: {
    50: '#8d78e9',
    500: '#4743dd',
    950: '#000000',
  },
}

SCSS

$custom: #4743dd;
$custom-light: #8d78e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4743dd",
  "rgb": {
    "r": 71,
    "g": 67,
    "b": 221
  },
  "hsl": {
    "h": 241.558,
    "s": 69.369,
    "l": 56.471
  },
  "oklch": {
    "l": 0.49348,
    "c": 0.22533,
    "h": 275.4
  },
  "luminance": 0.10574
}

Semantic roles & 50–950 ramp

primary

#4743DD

secondary

#DCDE9E

accent

#EC3CE8

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4743DD

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

Preview Lab → · Contrast checker → · Palette generator →