#4740D4#4740D4

#4740D4 is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 48.1% C 0.218 H 276.5°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#4740D4
RGB	rgb(71, 64, 212)
HSL	hsl(243, 63%, 54%)
HSV	hsv(243, 70%, 83%)
CMYK	cmyk(66.5%, 69.8%, 0%, 16.9%)
CIE-LAB	lab(37.41, 47.66, -74.84)
CIE-LCH	lch(37.41, 88.73, 302.49°)
OKLab	oklab(48.06% 0.0246 -0.2161)
OKLCH	oklch(48.06% 0.218 276.5)
XYZ	xyz(16.3117, 9.7584, 63.2985)
Luminance	0.0976 (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

#4740D4 #CDD440

analogous

#4083D4 #4740D4 #9140D4

triadic

#4740D4 #D44740 #40D447

tetradic

#4740D4 #D44083 #CDD440 #40D491

square

#4740D4 #D44083 #CDD440 #40D491

split-complementary

#4740D4 #D49140 #83D440

monochromatic

#211C7D #2E27AF #4740D4 #7772DF #A7A4EA

Accessibility & contrast

On white

7.11

#4740D4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#4740D4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4740D4

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4740D4	#FFFFFF	#000000	##FFFFFF
##4740D4	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED8

Deuteranopia (green-blind)

#0052D1

Tritanopia (blue-blind)

#006985

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4740d4;
/* rgb */ color: rgb(71, 64, 212);
/* oklch */ color: oklch(48.1% 0.218 276.5);

Tailwind

colors: {
  custom: {
    50: '#8c76e2',
    500: '#4740d4',
    950: '#000000',
  },
}

SCSS

$custom: #4740d4;
$custom-light: #8c76e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4740d4",
  "rgb": {
    "r": 71,
    "g": 64,
    "b": 212
  },
  "hsl": {
    "h": 242.838,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.4806,
    "c": 0.21754,
    "h": 276.5
  },
  "luminance": 0.0976
}

Semantic roles & 50–950 ramp

primary

#4740D4

secondary

#D4D798

accent

#E642DE

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4740D4

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

Preview Lab → · Contrast checker → · Palette generator →