#4A75BB#4A75BB

#4A75BB is a mid, moderate blue. Relative luminance 0.178; OKLCH L 56.4% C 0.119 H 259.7°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#4A75BB
RGB	rgb(74, 117, 187)
HSL	hsl(217, 45%, 51%)
HSV	hsv(217, 60%, 73%)
CMYK	cmyk(60.4%, 37.4%, 0%, 26.7%)
CIE-LAB	lab(49.21, 6.86, -41.33)
CIE-LCH	lch(49.21, 41.90, 279.43°)
OKLab	oklab(56.41% -0.0213 -0.1172)
OKLCH	oklch(56.41% 0.119 259.7)
XYZ	xyz(18.1518, 17.7647, 49.4764)
Luminance	0.1777 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A75BB #BB904A

analogous

#4AADBB #4A75BB #574ABB

triadic

#4A75BB #BB4A75 #75BB4A

tetradic

#4A75BB #BB4AAD #BB904A #4ABB57

square

#4A75BB #BB4AAD #BB904A #4ABB57

split-complementary

#4A75BB #BB574A #ADBB4A

monochromatic

#263E65 #375991 #4A75BB #7697CC #A3B9DC

Accessibility & contrast

On white

4.61

#4A75BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#4A75BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4A75BB

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A75BB	#FFFFFF	#000000	##FFFFFF
##4A75BB	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#577BBE

Deuteranopia (green-blind)

#4870BA

Tritanopia (blue-blind)

#00858F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4a75bb;
/* rgb */ color: rgb(74, 117, 187);
/* oklch */ color: oklch(56.4% 0.119 259.7);

Tailwind

colors: {
  custom: {
    50: '#869cd0',
    500: '#4a75bb',
    950: '#000000',
  },
}

SCSS

$custom: #4a75bb;
$custom-light: #869cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4a75bb",
  "rgb": {
    "r": 74,
    "g": 117,
    "b": 187
  },
  "hsl": {
    "h": 217.168,
    "s": 45.382,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56412,
    "c": 0.11913,
    "h": 259.7
  },
  "luminance": 0.17766
}

Semantic roles & 50–950 ramp

primary

#4A75BB

secondary

#C9B697

accent

#A353D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4A75BB

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

Preview Lab → · Contrast checker → · Palette generator →