#4751D1#4751D1

#4751D1 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.5% C 0.194 H 273.7°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#4751D1
RGB	rgb(71, 81, 209)
HSL	hsl(236, 60%, 55%)
HSV	hsv(236, 66%, 82%)
CMYK	cmyk(66%, 61.2%, 0%, 18%)
CIE-LAB	lab(40.94, 36.54, -67.33)
CIE-LCH	lch(40.94, 76.60, 298.49°)
OKLab	oklab(50.55% 0.0126 -0.1941)
OKLCH	oklch(50.55% 0.194 273.7)
XYZ	xyz(17.0458, 11.8264, 61.6937)
Luminance	0.1183 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4751D1 #D1C747

analogous

#4796D1 #4751D1 #8247D1

triadic

#4751D1 #D14751 #51D147

tetradic

#4751D1 #D14796 #D1C747 #47D182

square

#4751D1 #D14796 #D1C747 #47D182

split-complementary

#4751D1 #D18247 #96D147

monochromatic

#20267E #2C35AF #4751D1 #787FDD #A9AEE9

Accessibility & contrast

On white

6.24

#4751D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#4751D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4751D1

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4751D1	#FFFFFF	#000000	##FFFFFF
##4751D1	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D5

Deuteranopia (green-blind)

#005ACE

Tritanopia (blue-blind)

#007189

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4751d1;
/* rgb */ color: rgb(71, 81, 209);
/* oklch */ color: oklch(50.5% 0.194 273.7);

Tailwind

colors: {
  custom: {
    50: '#8a82e0',
    500: '#4751d1',
    950: '#000000',
  },
}

SCSS

$custom: #4751d1;
$custom-light: #8a82e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4751d1",
  "rgb": {
    "r": 71,
    "g": 81,
    "b": 209
  },
  "hsl": {
    "h": 235.652,
    "s": 60,
    "l": 54.902
  },
  "oklch": {
    "l": 0.5055,
    "c": 0.19449,
    "h": 273.7
  },
  "luminance": 0.11828
}

Semantic roles & 50–950 ramp

primary

#4751D1

secondary

#D7D39D

accent

#D845E3

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4751D1

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

Preview Lab → · Contrast checker → · Palette generator →