#4775BF#4775BF

#4775BF is a mid, vivid blue. Relative luminance 0.178; OKLCH L 56.5% C 0.126 H 259.5°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#4775BF
RGB	rgb(71, 117, 191)
HSL	hsl(217, 48%, 51%)
HSV	hsv(217, 63%, 75%)
CMYK	cmyk(62.8%, 38.7%, 0%, 25.1%)
CIE-LAB	lab(49.28, 7.66, -43.53)
CIE-LCH	lch(49.28, 44.20, 279.98°)
OKLab	oklab(56.5% -0.0229 -0.1237)
OKLCH	oklch(56.5% 0.126 259.5)
XYZ	xyz(18.3605, 17.8221, 51.7525)
Luminance	0.1782 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4775BF #BF9147

analogous

#47B1BF #4775BF #5547BF

triadic

#4775BF #BF4775 #75BF47

tetradic

#4775BF #BF47B1 #BF9147 #47BF55

square

#4775BF #BF47B1 #BF9147 #47BF55

split-complementary

#4775BF #BF5547 #B1BF47

monochromatic

#243E68 #345995 #4775BF #7497CF #A2B9DF

Accessibility & contrast

On white

4.60

#4775BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#4775BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4775BF

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4775BF	#FFFFFF	#000000	##FFFFFF
##4775BF	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#557BC2

Deuteranopia (green-blind)

#4470BD

Tritanopia (blue-blind)

#008691

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4775bf;
/* rgb */ color: rgb(71, 117, 191);
/* oklch */ color: oklch(56.5% 0.126 259.5);

Tailwind

colors: {
  custom: {
    50: '#859cd3',
    500: '#4775bf',
    950: '#000000',
  },
}

SCSS

$custom: #4775bf;
$custom-light: #859cd3;
$custom-dark: #000000;

JSON

{
  "hex": "#4775bf",
  "rgb": {
    "r": 71,
    "g": 117,
    "b": 191
  },
  "hsl": {
    "h": 217,
    "s": 48.387,
    "l": 51.373
  },
  "oklch": {
    "l": 0.56497,
    "c": 0.12581,
    "h": 259.5
  },
  "luminance": 0.17824
}

Semantic roles & 50–950 ramp

primary

#4775BF

secondary

#CBB796

accent

#A450D8

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4775BF

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

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