#4750BF#4750BF

#4750BF is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.9% C 0.172 H 274.6°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#4750BF
RGB	rgb(71, 80, 191)
HSL	hsl(236, 48%, 51%)
HSV	hsv(236, 63%, 75%)
CMYK	cmyk(62.8%, 58.1%, 0%, 25.1%)
CIE-LAB	lab(39.31, 31.02, -59.55)
CIE-LCH	lch(39.31, 67.15, 297.52°)
OKLab	oklab(48.91% 0.0138 -0.1712)
OKLCH	oklch(48.91% 0.172 274.6)
XYZ	xyz(14.8681, 10.8373, 50.5884)
Luminance	0.1084 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4750BF #BFB647

analogous

#478CBF #4750BF #7A47BF

triadic

#4750BF #BF4750 #50BF47

tetradic

#4750BF #BF478C #BFB647 #47BF7A

square

#4750BF #BF478C #BFB647 #47BF7A

split-complementary

#4750BF #BF7A47 #8CBF47

monochromatic

#242968 #343B95 #4750BF #747BCF #A2A6DF

Accessibility & contrast

On white

6.63

#4750BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#4750BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4750BF

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4750BF	#FFFFFF	#000000	##FFFFFF
##4750BF	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C3

Deuteranopia (green-blind)

#0057BD

Tritanopia (blue-blind)

#006B80

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4750bf;
/* rgb */ color: rgb(71, 80, 191);
/* oklch */ color: oklch(48.9% 0.172 274.6);

Tailwind

colors: {
  custom: {
    50: '#8781d3',
    500: '#4750bf',
    950: '#000000',
  },
}

SCSS

$custom: #4750bf;
$custom-light: #8781d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4750bf",
  "rgb": {
    "r": 71,
    "g": 80,
    "b": 191
  },
  "hsl": {
    "h": 235.5,
    "s": 48.387,
    "l": 51.373
  },
  "oklch": {
    "l": 0.48906,
    "c": 0.17179,
    "h": 274.6
  },
  "luminance": 0.10839
}

Semantic roles & 50–950 ramp

primary

#4750BF

secondary

#CBC796

accent

#CE50D8

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4750BF

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

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