#4475CB#4475CB

#4475CB is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.1% C 0.143 H 260.8°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#4475CB
RGB	rgb(68, 117, 203)
HSL	hsl(218, 56%, 53%)
HSV	hsv(218, 67%, 80%)
CMYK	cmyk(66.5%, 42.4%, 0%, 20.4%)
CIE-LAB	lab(49.81, 11.33, -49.57)
CIE-LCH	lch(49.81, 50.85, 282.87°)
OKLab	oklab(57.09% -0.0229 -0.1415)
OKLCH	oklch(57.09% 0.143 260.8)
XYZ	xyz(19.5208, 18.2614, 58.9844)
Luminance	0.1826 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4475CB #CB9A44

analogous

#44B8CB #4475CB #5644CB

triadic

#4475CB #CB4475 #75CB44

tetradic

#4475CB #CB44B8 #CB9A44 #44CB56

square

#4475CB #CB44B8 #CB9A44 #44CB56

split-complementary

#4475CB #CB5644 #B8CB44

monochromatic

#203F74 #2E59A4 #4475CB #7498D8 #A4BCE6

Accessibility & contrast

On white

4.51

#4475CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#4475CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4475CB

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4475CB	#FFFFFF	#000000	##000000
##4475CB	1.00	4.51	4.65	4.65
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7DCE

Deuteranopia (green-blind)

#3771C9

Tritanopia (blue-blind)

#008996

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4475cb;
/* rgb */ color: rgb(68, 117, 203);
/* oklch */ color: oklch(57.1% 0.143 260.8);

Tailwind

colors: {
  custom: {
    50: '#869cdb',
    500: '#4475cb',
    950: '#000000',
  },
}

SCSS

$custom: #4475cb;
$custom-light: #869cdb;
$custom-dark: #000000;

JSON

{
  "hex": "#4475cb",
  "rgb": {
    "r": 68,
    "g": 117,
    "b": 203
  },
  "hsl": {
    "h": 218.222,
    "s": 56.485,
    "l": 53.137
  },
  "oklch": {
    "l": 0.57088,
    "c": 0.1433,
    "h": 260.8
  },
  "luminance": 0.18263
}

Semantic roles & 50–950 ramp

primary

#4475CB

secondary

#D3BD98

accent

#A948E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4475CB

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

Preview Lab → · Contrast checker → · Palette generator →