#4740D6#4740D6

#4740D6 is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.2% C 0.220 H 276.3°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#4740D6
RGB	rgb(71, 64, 214)
HSL	hsl(243, 65%, 55%)
HSV	hsv(243, 70%, 84%)
CMYK	cmyk(66.8%, 70.1%, 0%, 16.1%)
CIE-LAB	lab(37.59, 48.30, -75.69)
CIE-LCH	lch(37.59, 89.79, 302.54°)
OKLab	oklab(48.25% 0.0242 -0.2186)
OKLCH	oklch(48.25% 0.22 276.3)
XYZ	xyz(16.5656, 9.8600, 64.6355)
Luminance	0.0986 (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

#4740D6 #CFD640

analogous

#4084D6 #4740D6 #9240D6

triadic

#4740D6 #D64740 #40D647

tetradic

#4740D6 #D64084 #CFD640 #40D692

square

#4740D6 #D64084 #CFD640 #40D692

split-complementary

#4740D6 #D69240 #84D640

monochromatic

#201B80 #2D26B2 #4740D6 #7872E1 #A8A5EC

Accessibility & contrast

On white

7.07

#4740D6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#4740D6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4740D6

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4740D6	#FFFFFF	#000000	##FFFFFF
##4740D6	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FDA

Deuteranopia (green-blind)

#0052D3

Tritanopia (blue-blind)

#006986

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4740d6;
/* rgb */ color: rgb(71, 64, 214);
/* oklch */ color: oklch(48.2% 0.220 276.3);

Tailwind

colors: {
  custom: {
    50: '#8c76e4',
    500: '#4740d6',
    950: '#000000',
  },
}

SCSS

$custom: #4740d6;
$custom-light: #8c76e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4740d6",
  "rgb": {
    "r": 71,
    "g": 64,
    "b": 214
  },
  "hsl": {
    "h": 242.8,
    "s": 64.655,
    "l": 54.51
  },
  "oklch": {
    "l": 0.48248,
    "c": 0.21998,
    "h": 276.3
  },
  "luminance": 0.09861
}

Semantic roles & 50–950 ramp

primary

#4740D6

secondary

#D6D999

accent

#E840E0

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4740D6

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

Preview Lab → · Contrast checker → · Palette generator →