#4740C8#4740C8

#4740C8 is a mid, highly saturated blue. Relative luminance 0.092; OKLCH L 46.9% C 0.203 H 277.5°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#4740C8
RGB	rgb(71, 64, 200)
HSL	hsl(243, 55%, 52%)
HSV	hsv(243, 68%, 78%)
CMYK	cmyk(64.5%, 68%, 0%, 21.6%)
CIE-LAB	lab(36.32, 43.81, -69.67)
CIE-LCH	lch(36.32, 82.30, 302.16°)
OKLab	oklab(46.95% 0.0263 -0.201)
OKLCH	oklch(46.95% 0.203 277.5)
XYZ	xyz(14.8539, 9.1753, 55.6206)
Luminance	0.0918 (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

#4740C8 #C1C840

analogous

#407DC8 #4740C8 #8B40C8

triadic

#4740C8 #C84740 #40C847

tetradic

#4740C8 #C8407D #C1C840 #40C88B

square

#4740C8 #C8407D #C1C840 #40C88B

split-complementary

#4740C8 #C88B40 #7DC840

monochromatic

#24206E #332D9D #4740C8 #7570D6 #A39FE3

Accessibility & contrast

On white

7.41

#4740C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#4740C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4740C8

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4740C8	#FFFFFF	#000000	##FFFFFF
##4740C8	1.00	7.41	2.84	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BCC

Deuteranopia (green-blind)

#0050C5

Tritanopia (blue-blind)

#00647F

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4740c8;
/* rgb */ color: rgb(71, 64, 200);
/* oklch */ color: oklch(46.9% 0.203 277.5);

Tailwind

colors: {
  custom: {
    50: '#8a76da',
    500: '#4740c8',
    950: '#000000',
  },
}

SCSS

$custom: #4740c8;
$custom-light: #8a76da;
$custom-dark: #000000;

JSON

{
  "hex": "#4740c8",
  "rgb": {
    "r": 71,
    "g": 64,
    "b": 200
  },
  "hsl": {
    "h": 243.088,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.46949,
    "c": 0.20274,
    "h": 277.5
  },
  "luminance": 0.09177
}

Semantic roles & 50–950 ramp

primary

#4740C8

secondary

#CDD094

accent

#DF49D7

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4740C8

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

Preview Lab → · Contrast checker → · Palette generator →