#4751CE#4751CE

#4751CE is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.3% C 0.191 H 273.8°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#4751CE
RGB	rgb(71, 81, 206)
HSL	hsl(236, 58%, 54%)
HSV	hsv(236, 66%, 81%)
CMYK	cmyk(65.5%, 60.7%, 0%, 19.2%)
CIE-LAB	lab(40.70, 35.52, -65.98)
CIE-LCH	lch(40.70, 74.94, 298.29°)
OKLab	oklab(50.3% 0.0127 -0.1901)
OKLCH	oklch(50.3% 0.191 273.8)
XYZ	xyz(16.6778, 11.6792, 59.7560)
Luminance	0.1168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4751CE #CEC447

analogous

#4794CE #4751CE #8147CE

triadic

#4751CE #CE4751 #51CE47

tetradic

#4751CE #CE4794 #CEC447 #47CE81

square

#4751CE #CE4794 #CEC447 #47CE81

split-complementary

#4751CE #CE8147 #94CE47

monochromatic

#21277A #2D37AA #4751CE #777FDB #A8ACE8

Accessibility & contrast

On white

6.29

#4751CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#4751CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4751CE

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4751CE	#FFFFFF	#000000	##FFFFFF
##4751CE	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D2

Deuteranopia (green-blind)

#005ACC

Tritanopia (blue-blind)

#007088

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4751ce;
/* rgb */ color: rgb(71, 81, 206);
/* oklch */ color: oklch(50.3% 0.191 273.8);

Tailwind

colors: {
  custom: {
    50: '#8982de',
    500: '#4751ce',
    950: '#000000',
  },
}

SCSS

$custom: #4751ce;
$custom-light: #8982de;
$custom-dark: #000000;

JSON

{
  "hex": "#4751ce",
  "rgb": {
    "r": 71,
    "g": 81,
    "b": 206
  },
  "hsl": {
    "h": 235.556,
    "s": 57.94,
    "l": 54.314
  },
  "oklch": {
    "l": 0.50301,
    "c": 0.19056,
    "h": 273.8
  },
  "luminance": 0.11681
}

Semantic roles & 50–950 ramp

primary

#4751CE

secondary

#D5D19C

accent

#D647E1

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4751CE

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

Preview Lab → · Contrast checker → · Palette generator →