#4750CA#4750CA

#4750CA is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.8% C 0.187 H 274.2°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#4750CA
RGB	rgb(71, 80, 202)
HSL	hsl(236, 55%, 54%)
HSV	hsv(236, 65%, 79%)
CMYK	cmyk(64.9%, 60.4%, 0%, 20.8%)
CIE-LAB	lab(40.15, 34.78, -64.58)
CIE-LCH	lch(40.15, 73.35, 298.30°)
OKLab	oklab(49.79% 0.0136 -0.186)
OKLCH	oklch(49.79% 0.187 274.2)
XYZ	xyz(16.1243, 11.3398, 57.2047)
Luminance	0.1134 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4750CA #CAC147

analogous

#4791CA #4750CA #7F47CA

triadic

#4750CA #CA4750 #50CA47

tetradic

#4750CA #CA4791 #CAC147 #47CA7F

square

#4750CA #CA4791 #CAC147 #47CA7F

split-complementary

#4750CA #CA7F47 #91CA47

monochromatic

#222775 #2F37A4 #4750CA #777DD8 #A6AAE5

Accessibility & contrast

On white

6.43

#4750CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#4750CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4750CA

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4750CA	#FFFFFF	#000000	##FFFFFF
##4750CA	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CE

Deuteranopia (green-blind)

#0059C8

Tritanopia (blue-blind)

#006E85

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4750ca;
/* rgb */ color: rgb(71, 80, 202);
/* oklch */ color: oklch(49.8% 0.187 274.2);

Tailwind

colors: {
  custom: {
    50: '#8981db',
    500: '#4750ca',
    950: '#000000',
  },
}

SCSS

$custom: #4750ca;
$custom-light: #8981db;
$custom-dark: #000000;

JSON

{
  "hex": "#4750ca",
  "rgb": {
    "r": 71,
    "g": 80,
    "b": 202
  },
  "hsl": {
    "h": 235.878,
    "s": 55.274,
    "l": 53.529
  },
  "oklch": {
    "l": 0.49794,
    "c": 0.18652,
    "h": 274.2
  },
  "luminance": 0.11341
}

Semantic roles & 50–950 ramp

primary

#4750CA

secondary

#D2CF9A

accent

#D449DF

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4750CA

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

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