#4D75C9#4D75C9

#4D75C9 is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.4% C 0.137 H 263.5°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#4D75C9
RGB	rgb(77, 117, 201)
HSL	hsl(221, 53%, 55%)
HSV	hsv(221, 62%, 79%)
CMYK	cmyk(61.7%, 41.8%, 0%, 21.2%)
CIE-LAB	lab(50.12, 12.22, -47.92)
CIE-LCH	lch(50.12, 49.45, 284.31°)
OKLab	oklab(57.4% -0.0156 -0.1365)
OKLCH	oklch(57.4% 0.137 263.5)
XYZ	xyz(19.9608, 18.5156, 57.7690)
Luminance	0.1852 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D75C9 #C9A14D

analogous

#4DB3C9 #4D75C9 #634DC9

triadic

#4D75C9 #C94D75 #75C94D

tetradic

#4D75C9 #C94DB3 #C9A14D #4DC963

square

#4D75C9 #C94DB3 #C9A14D #4DC963

split-complementary

#4D75C9 #C9634D #B3C94D

monochromatic

#243F77 #3258A6 #4D75C9 #7C99D7 #ABBEE5

Accessibility & contrast

On white

4.46

#4D75C9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#4D75C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D75C9

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D75C9	#FFFFFF	#000000	##000000
##4D75C9	1.00	4.46	4.70	4.70
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F7DCC

Deuteranopia (green-blind)

#3D72C7

Tritanopia (blue-blind)

#008895

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4d75c9;
/* rgb */ color: rgb(77, 117, 201);
/* oklch */ color: oklch(57.4% 0.137 263.5);

Tailwind

colors: {
  custom: {
    50: '#8a9cda',
    500: '#4d75c9',
    950: '#000000',
  },
}

SCSS

$custom: #4d75c9;
$custom-light: #8a9cda;
$custom-dark: #000000;

JSON

{
  "hex": "#4d75c9",
  "rgb": {
    "r": 77,
    "g": 117,
    "b": 201
  },
  "hsl": {
    "h": 220.645,
    "s": 53.448,
    "l": 54.51
  },
  "oklch": {
    "l": 0.574,
    "c": 0.13735,
    "h": 263.5
  },
  "luminance": 0.18517
}

Semantic roles & 50–950 ramp

primary

#4D75C9

secondary

#D3C29F

accent

#AE4BDD

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #4D75C9

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

Preview Lab → · Contrast checker → · Palette generator →