#4D75D9#4D75D9

#4D75D9 is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.4% C 0.159 H 265.4°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#4D75D9
RGB	rgb(77, 117, 217)
HSL	hsl(223, 65%, 58%)
HSV	hsv(223, 65%, 85%)
CMYK	cmyk(64.5%, 46.1%, 0%, 14.9%)
CIE-LAB	lab(51.05, 17.73, -55.53)
CIE-LCH	lch(51.05, 58.29, 287.71°)
OKLab	oklab(58.41% -0.0128 -0.1588)
OKLCH	oklch(58.41% 0.159 265.4)
XYZ	xyz(21.9419, 19.3081, 68.2027)
Luminance	0.1931 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D75D9 #D9B14D

analogous

#4DBBD9 #4D75D9 #6B4DD9

triadic

#4D75D9 #D94D75 #75D94D

tetradic

#4D75D9 #D94DBB #D9B14D #4DD96B

square

#4D75D9 #D94DBB #D9B14D #4DD96B

split-complementary

#4D75D9 #D96B4D #BBD94D

monochromatic

#1E3E8D #2954C0 #4D75D9 #7F9CE4 #B2C3EF

Accessibility & contrast

On white

4.32

#4D75D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#4D75D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D75D9

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D75D9	#FFFFFF	#000000	##000000
##4D75D9	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4380DD

Deuteranopia (green-blind)

#2974D7

Tritanopia (blue-blind)

#008C9C

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4d75d9;
/* rgb */ color: rgb(77, 117, 217);
/* oklch */ color: oklch(58.4% 0.159 265.4);

Tailwind

colors: {
  custom: {
    50: '#8c9ce5',
    500: '#4d75d9',
    950: '#000000',
  },
}

SCSS

$custom: #4d75d9;
$custom-light: #8c9ce5;
$custom-dark: #000000;

JSON

{
  "hex": "#4d75d9",
  "rgb": {
    "r": 77,
    "g": 117,
    "b": 217
  },
  "hsl": {
    "h": 222.857,
    "s": 64.815,
    "l": 57.647
  },
  "oklch": {
    "l": 0.58415,
    "c": 0.15933,
    "h": 265.4
  },
  "luminance": 0.1931
}

Semantic roles & 50–950 ramp

primary

#4D75D9

secondary

#DDCDA5

accent

#B840E8

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4D75D9

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

Preview Lab → · Contrast checker → · Palette generator →