#4D75BF#4D75BF

#4D75BF is a mid, vivid blue. Relative luminance 0.181; OKLCH L 56.8% C 0.123 H 261.8°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#4D75BF
RGB	rgb(77, 117, 191)
HSL	hsl(219, 47%, 53%)
HSV	hsv(219, 60%, 75%)
CMYK	cmyk(59.7%, 38.7%, 0%, 25.1%)
CIE-LAB	lab(49.57, 8.82, -43.05)
CIE-LCH	lch(49.57, 43.95, 281.57°)
OKLab	oklab(56.8% -0.0177 -0.1222)
OKLCH	oklch(56.8% 0.123 261.8)
XYZ	xyz(18.8226, 18.0603, 51.7742)
Luminance	0.1806 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D75BF #BF974D

analogous

#4DAEBF #4D75BF #5E4DBF

triadic

#4D75BF #BF4D75 #75BF4D

tetradic

#4D75BF #BF4DAE #BF974D #4DBF5E

square

#4D75BF #BF4DAE #BF974D #4DBF5E

split-complementary

#4D75BF #BF5E4D #AEBF4D

monochromatic

#273F6B #375998 #4D75BF #7A98CF #A7BBDF

Accessibility & contrast

On white

4.55

#4D75BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#4D75BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D75BF

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D75BF	#FFFFFF	#000000	##000000
##4D75BF	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#557CC2

Deuteranopia (green-blind)

#4671BD

Tritanopia (blue-blind)

#008691

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4d75bf;
/* rgb */ color: rgb(77, 117, 191);
/* oklch */ color: oklch(56.8% 0.123 261.8);

Tailwind

colors: {
  custom: {
    50: '#889cd3',
    500: '#4d75bf',
    950: '#000000',
  },
}

SCSS

$custom: #4d75bf;
$custom-light: #889cd3;
$custom-dark: #000000;

JSON

{
  "hex": "#4d75bf",
  "rgb": {
    "r": 77,
    "g": 117,
    "b": 191
  },
  "hsl": {
    "h": 218.947,
    "s": 47.107,
    "l": 52.549
  },
  "oklch": {
    "l": 0.568,
    "c": 0.12347,
    "h": 261.8
  },
  "luminance": 0.18062
}

Semantic roles & 50–950 ramp

primary

#4D75BF

secondary

#CDBB9B

accent

#A851D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4D75BF

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

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