#4D75DB#4D75DB

#4D75DB is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.5% C 0.162 H 265.6°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#4D75DB
RGB	rgb(77, 117, 219)
HSL	hsl(223, 66%, 58%)
HSV	hsv(223, 65%, 86%)
CMYK	cmyk(64.8%, 46.6%, 0%, 14.1%)
CIE-LAB	lab(51.17, 18.43, -56.46)
CIE-LCH	lch(51.17, 59.40, 288.07°)
OKLab	oklab(58.55% -0.0125 -0.1616)
OKLCH	oklch(58.55% 0.162 265.6)
XYZ	xyz(22.2036, 19.4128, 69.5810)
Luminance	0.1941 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D75DB #DBB34D

analogous

#4DBCDB #4D75DB #6C4DDB

triadic

#4D75DB #DB4D75 #75DB4D

tetradic

#4D75DB #DB4DBC #DBB34D #4DDB6C

square

#4D75DB #DB4DBC #DBB34D #4DDB6C

split-complementary

#4D75DB #DB6C4D #BCDB4D

monochromatic

#1D3E90 #2753C3 #4D75DB #809CE5 #B3C4F0

Accessibility & contrast

On white

4.30

#4D75DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#4D75DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D75DB

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D75DB	#FFFFFF	#000000	##000000
##4D75DB	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4181DF

Deuteranopia (green-blind)

#2574D9

Tritanopia (blue-blind)

#008D9D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4d75db;
/* rgb */ color: rgb(77, 117, 219);
/* oklch */ color: oklch(58.5% 0.162 265.6);

Tailwind

colors: {
  custom: {
    50: '#8d9ce7',
    500: '#4d75db',
    950: '#000000',
  },
}

SCSS

$custom: #4d75db;
$custom-light: #8d9ce7;
$custom-dark: #000000;

JSON

{
  "hex": "#4d75db",
  "rgb": {
    "r": 77,
    "g": 117,
    "b": 219
  },
  "hsl": {
    "h": 223.099,
    "s": 66.355,
    "l": 58.039
  },
  "oklch": {
    "l": 0.58547,
    "c": 0.16205,
    "h": 265.6
  },
  "luminance": 0.19415
}

Semantic roles & 50–950 ramp

primary

#4D75DB

secondary

#DECEA6

accent

#B93FE9

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4D75DB

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

Preview Lab → · Contrast checker → · Palette generator →