#4D82DB#4D82DB

#4D82DB is a mid, vivid blue. Relative luminance 0.227; OKLCH L 61.3% C 0.147 H 260.2°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#4D82DB
RGB	rgb(77, 130, 219)
HSL	hsl(218, 66%, 58%)
HSV	hsv(218, 65%, 86%)
CMYK	cmyk(64.8%, 40.6%, 0%, 14.1%)
CIE-LAB	lab(54.72, 10.45, -50.79)
CIE-LCH	lch(54.72, 51.85, 281.63°)
OKLab	oklab(61.28% -0.0251 -0.1447)
OKLCH	oklch(61.28% 0.147 260.2)
XYZ	xyz(23.8248, 22.6552, 70.1214)
Luminance	0.2266 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D82DB #DBA64D

analogous

#4DC9DB #4D82DB #5F4DDB

triadic

#4D82DB #DB4D82 #82DB4D

tetradic

#4D82DB #DB4DC9 #DBA64D #4DDB5F

square

#4D82DB #DB4DC9 #DBA64D #4DDB5F

split-complementary

#4D82DB #DB5F4D #C9DB4D

monochromatic

#1D4890 #2762C3 #4D82DB #80A6E5 #B3C9F0

Accessibility & contrast

On white

3.80

#4D82DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#4D82DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D82DB

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D82DB	#FFFFFF	#000000	##000000
##4D82DB	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A8ADF

Deuteranopia (green-blind)

#447DD9

Tritanopia (blue-blind)

#0096A4

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4d82db;
/* rgb */ color: rgb(77, 130, 219);
/* oklch */ color: oklch(61.3% 0.147 260.2);

Tailwind

colors: {
  custom: {
    50: '#8ca5e6',
    500: '#4d82db',
    950: '#000000',
  },
}

SCSS

$custom: #4d82db;
$custom-light: #8ca5e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4d82db",
  "rgb": {
    "r": 77,
    "g": 130,
    "b": 219
  },
  "hsl": {
    "h": 217.606,
    "s": 66.355,
    "l": 58.039
  },
  "oklch": {
    "l": 0.61278,
    "c": 0.14688,
    "h": 260.2
  },
  "luminance": 0.22658
}

Semantic roles & 50–950 ramp

primary

#4D82DB

secondary

#DEC9A6

accent

#AA3FE9

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4D82DB

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

Preview Lab → · Contrast checker → · Palette generator →