#4D83DC#4D83DC

#4D83DC is a mid, vivid blue. Relative luminance 0.230; OKLCH L 61.6% C 0.147 H 259.9°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#4D83DC
RGB	rgb(77, 131, 220)
HSL	hsl(217, 67%, 58%)
HSV	hsv(217, 65%, 86%)
CMYK	cmyk(65%, 40.5%, 0%, 13.7%)
CIE-LAB	lab(55.05, 10.19, -50.82)
CIE-LCH	lch(55.05, 51.84, 281.34°)
OKLab	oklab(61.55% -0.0259 -0.1448)
OKLCH	oklch(61.55% 0.147 259.9)
XYZ	xyz(24.0905, 22.9754, 70.8614)
Luminance	0.2298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D83DC #DCA64D

analogous

#4DCADC #4D83DC #5E4DDC

triadic

#4D83DC #DC4D83 #83DC4D

tetradic

#4D83DC #DC4DCA #DCA64D #4DDC5E

square

#4D83DC #DC4DCA #DCA64D #4DDC5E

split-complementary

#4D83DC #DC5E4D #CADC4D

monochromatic

#1D4992 #2763C5 #4D83DC #80A7E6 #B3CAF0

Accessibility & contrast

On white

3.75

#4D83DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#4D83DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D83DC

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D83DC	#FFFFFF	#000000	##000000
##4D83DC	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B8BE0

Deuteranopia (green-blind)

#457EDA

Tritanopia (blue-blind)

#0097A5

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4d83dc;
/* rgb */ color: rgb(77, 131, 220);
/* oklch */ color: oklch(61.6% 0.147 259.9);

Tailwind

colors: {
  custom: {
    50: '#8ca6e7',
    500: '#4d83dc',
    950: '#000000',
  },
}

SCSS

$custom: #4d83dc;
$custom-light: #8ca6e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4d83dc",
  "rgb": {
    "r": 77,
    "g": 131,
    "b": 220
  },
  "hsl": {
    "h": 217.343,
    "s": 67.136,
    "l": 58.235
  },
  "oklch": {
    "l": 0.61553,
    "c": 0.14709,
    "h": 259.9
  },
  "luminance": 0.22978
}

Semantic roles & 50–950 ramp

primary

#4D83DC

secondary

#DFC9A6

accent

#A93EEA

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4D83DC

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

Preview Lab → · Contrast checker → · Palette generator →