#4750CF#4750CF

#4750CF is a mid, vivid blue. Relative luminance 0.116; OKLCH L 50.2% C 0.193 H 274.0°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#4750CF
RGB	rgb(71, 80, 207)
HSL	hsl(236, 59%, 55%)
HSV	hsv(236, 66%, 81%)
CMYK	cmyk(65.7%, 61.4%, 0%, 18.8%)
CIE-LAB	lab(40.54, 36.48, -66.82)
CIE-LCH	lch(40.54, 76.13, 298.63°)
OKLab	oklab(50.21% 0.0135 -0.1926)
OKLCH	oklch(50.21% 0.193 274)
XYZ	xyz(16.7259, 11.5804, 60.3732)
Luminance	0.1158 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4750CF #CFC647

analogous

#4794CF #4750CF #8247CF

triadic

#4750CF #CF4750 #50CF47

tetradic

#4750CF #CF4794 #CFC647 #47CF82

square

#4750CF #CF4794 #CFC647 #47CF82

split-complementary

#4750CF #CF8247 #94CF47

monochromatic

#20267B #2D35AC #4750CF #787EDC #A8ACE8

Accessibility & contrast

On white

6.33

#4750CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#4750CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4750CF

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4750CF	#FFFFFF	#000000	##FFFFFF
##4750CF	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D3

Deuteranopia (green-blind)

#005ACD

Tritanopia (blue-blind)

#007088

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4750cf;
/* rgb */ color: rgb(71, 80, 207);
/* oklch */ color: oklch(50.2% 0.193 274.0);

Tailwind

colors: {
  custom: {
    50: '#8a81df',
    500: '#4750cf',
    950: '#000000',
  },
}

SCSS

$custom: #4750cf;
$custom-light: #8a81df;
$custom-dark: #000000;

JSON

{
  "hex": "#4750cf",
  "rgb": {
    "r": 71,
    "g": 80,
    "b": 207
  },
  "hsl": {
    "h": 236.029,
    "s": 58.621,
    "l": 54.51
  },
  "oklch": {
    "l": 0.50208,
    "c": 0.19308,
    "h": 274
  },
  "luminance": 0.11582
}

Semantic roles & 50–950 ramp

primary

#4750CF

secondary

#D6D29C

accent

#D846E2

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4750CF

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

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