#4475BB#4475BB

#4475BB is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.1% C 0.122 H 257.5°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#4475BB
RGB	rgb(68, 117, 187)
HSL	hsl(215, 47%, 50%)
HSV	hsv(215, 64%, 73%)
CMYK	cmyk(63.6%, 37.4%, 0%, 26.7%)
CIE-LAB	lab(48.93, 5.72, -41.79)
CIE-LCH	lch(48.93, 42.18, 277.79°)
OKLab	oklab(56.12% -0.0264 -0.1186)
OKLCH	oklch(56.12% 0.122 257.5)
XYZ	xyz(17.7116, 17.5377, 49.4558)
Luminance	0.1754 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4475BB #BB8A44

analogous

#44B1BB #4475BB #4E44BB

triadic

#4475BB #BB4475 #75BB44

tetradic

#4475BB #BB44B1 #BB8A44 #44BB4E

square

#4475BB #BB44B1 #BB8A44 #44BB4E

split-complementary

#4475BB #BB4E44 #B1BB44

monochromatic

#233D61 #34598E #4475BB #7196CB #9EB7DC

Accessibility & contrast

On white

4.66

#4475BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#4475BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4475BB

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4475BB	#FFFFFF	#000000	##FFFFFF
##4475BB	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#577ABE

Deuteranopia (green-blind)

#466FBA

Tritanopia (blue-blind)

#00858F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4475bb;
/* rgb */ color: rgb(68, 117, 187);
/* oklch */ color: oklch(56.1% 0.122 257.5);

Tailwind

colors: {
  custom: {
    50: '#839cd0',
    500: '#4475bb',
    950: '#000000',
  },
}

SCSS

$custom: #4475bb;
$custom-light: #839cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4475bb",
  "rgb": {
    "r": 68,
    "g": 117,
    "b": 187
  },
  "hsl": {
    "h": 215.294,
    "s": 46.667,
    "l": 50
  },
  "oklch": {
    "l": 0.56119,
    "c": 0.12155,
    "h": 257.5
  },
  "luminance": 0.17539
}

Semantic roles & 50–950 ramp

primary

#4475BB

secondary

#C8B293

accent

#A051D6

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4475BB

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

Preview Lab → · Contrast checker → · Palette generator →