#4D83DB#4D83DB

#4D83DB is a mid, vivid blue. Relative luminance 0.229; OKLCH L 61.5% C 0.146 H 259.7°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#4D83DB
RGB	rgb(77, 131, 219)
HSL	hsl(217, 66%, 58%)
HSV	hsv(217, 65%, 86%)
CMYK	cmyk(64.8%, 40.2%, 0%, 14.1%)
CIE-LAB	lab(54.99, 9.85, -50.35)
CIE-LCH	lch(54.99, 51.30, 281.06°)
OKLab	oklab(61.49% -0.0261 -0.1434)
OKLCH	oklch(61.49% 0.146 259.7)
XYZ	xyz(23.9585, 22.9225, 70.1660)
Luminance	0.2293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D83DB #DBA54D

analogous

#4DCADB #4D83DB #5E4DDB

triadic

#4D83DB #DB4D83 #83DB4D

tetradic

#4D83DB #DB4DCA #DBA54D #4DDB5E

square

#4D83DB #DB4DCA #DBA54D #4DDB5E

split-complementary

#4D83DB #DB5E4D #CADB4D

monochromatic

#1D4990 #2763C3 #4D83DB #80A6E5 #B3CAF0

Accessibility & contrast

On white

3.76

#4D83DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#4D83DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D83DB

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D83DB	#FFFFFF	#000000	##000000
##4D83DB	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B8BDE

Deuteranopia (green-blind)

#467ED9

Tritanopia (blue-blind)

#0097A4

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4d83db;
/* rgb */ color: rgb(77, 131, 219);
/* oklch */ color: oklch(61.5% 0.146 259.7);

Tailwind

colors: {
  custom: {
    50: '#8ca6e6',
    500: '#4d83db',
    950: '#000000',
  },
}

SCSS

$custom: #4d83db;
$custom-light: #8ca6e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4d83db",
  "rgb": {
    "r": 77,
    "g": 131,
    "b": 219
  },
  "hsl": {
    "h": 217.183,
    "s": 66.355,
    "l": 58.039
  },
  "oklch": {
    "l": 0.61493,
    "c": 0.14576,
    "h": 259.7
  },
  "luminance": 0.22925
}

Semantic roles & 50–950 ramp

primary

#4D83DB

secondary

#DEC9A6

accent

#A83FE9

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4D83DB

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

Preview Lab → · Contrast checker → · Palette generator →